The Nature of Cities Europe
The Nature of Cities France

The Nature of Cities Europe The Nature of Cities France
The Nature of Cities—Europe and The Nature of Cities—France are partner organizations to TNOC—Global. See Europe-related content at the bottom of this page. TNOC—Europe, a Registered Charity in Ireland, was formed in 2018 to work on projects specifically involving European cities. TNOC-France, a Registered Association in France, was formed in 2019 to lead in TNOC Summit; work on projects specifically involving French and Francophone cities; and be the lead on TNOC’s actions in events and the arts (FRIEC). Stay in touch: write us at: [email protected]

What We Do

The mission of The Nature of Cities is to curate joined conversations about urbanism across ways of knowing and modes of action. We create transdisciplinary, publicly available, and widely disseminated programs, events, knowledge, and engagements for green city making. We strive for cities worldwide that are resilient, sustainable, livable, and just. We work to achieve this by:
  1. Publishing open access, web-based articles, essays, and discussion forums by writers, thinkers, creators, and activists, focusing on ideas that are transdisciplinary and at the frontiers where science, design, planning, and art meet. Creativity in all forms and from all sources.
  2. Creating public symposia and transdisciplinary engagements designed to increase knowledge and citizen engagement in creative cultures, urban nature, planning, design, and placemaking. Recent events include TNOC Summit in Paris (June 2019) and the Food-Water-Energy public event in Sao José dos Campos, Brazil (September 2019), and an upcoming sponsored event in Osaka. See also our FRIEC page.
  3. Designing outreach, educational, and research materials for urban communities, city managers, practitioners, and researchers on the subjects of urban ecosystems, green infrastructure, nature-based solutions, and biodiversity.
  4. Creating programs that engage arts, culture, science, and action together in joined spaces.
  5. Conducting place-based projects with partner organizations in Europe and on a global scale, integrating ways of knowing and modes of action.
  6. Stimulating, engage, and provoke citizens, artists, planners, designers, and scientists to explore new ways to envision better cities—cities that are sustainable, resilient, livable, and just.
  7. Conducting place-based projects with partner organizations in various countries.
The Nature of Cities—Europe and The Nature of Cities—France co-publish at our partner site: www.thenatureofcities.com.

Our Directors

TNOC—Europe is a Registered Charity in Ireland (No. 621611). TNOC—France is a Registered Association in France (No. W843007753) See our Privacy Policy & GDPR Compliance here. TNOC-Europe Directors (2018-2019):
  • Marcus Collier, Dublin
  • David Maddox, New York
  • Siobhán McQuaid, Dublin
Members (governing board, 2019):
  • Pippin Anderson, Cape Town
  • Marcus Collier, Dublin
  • Martha Fajardo, Bogotá
  • Mike Houck, Portland
  • David Maddox, New York
  • Chantal van Ham, Brussels
TNOC-France Directors  (2019-2020):
  • Gilles Lecuir, Paris
  • David Maddox, New York
  • Valerie Gwinner, Vaison-la-Romaine

From City of Light to Ville Verte: How a Comprehensive Approach to Climate Change Adaptation is Making Paris the World’s Green Innovator
 

On a recent visit to Paris after an absence of more than a dozen years, I was struck by the comprehensive and visionary approach to urban resilience and livability that is transforming Paris into the global leader in innovative urban greening. Since my childhood, I have been entranced by the beauty and scale of Paris … Continue reading From City of Light to Ville Verte: How a Comprehensive Approach to Climate Change Adaptation is Making Paris the World’s Green Innovator

Oh, For the Love of Bicycles! A Walking Reflection about Moving on Two Wheels through Urban and Rural Areas
 

Walking may be my main form of transportation these days, but I often daydream about wheels…bicycle wheels…and the way they move people through urban and rural spaces. Most of our 14,000-kilometer journey to date is speckled with memories of two-wheeled riders, and my longing to join them in their pedaling outings. I have frequent flashbacks … Continue reading Oh, For the Love of Bicycles! A Walking Reflection about Moving on Two Wheels through Urban and Rural Areas

London National Park City is a Reality
 

During the past week the eyes of the world have been on London, to see a new Prime Minister installed at Westminster. But the week has also seen a momentous decision made for a sustainable and liveable future for London. The city was designated as a National Park City, the first of its kind in … Continue reading London National Park City is a Reality

Closer to Home, Higher the Walls
 

We noticed an extraordinary thing walking across Asia and Europe since January 2016: the absence and presence of fences. It may not be extraordinary in the “I climbed Everest” kind of way. But, for us, it’s extraordinary in the “I walk slow enough to see how fences change” kind of way. Why do fences matter? … Continue reading Closer to Home, Higher the Walls

The Singing Air
 

“…as if refusing to be caught / In any singular vision of my eye / Or in the nets and cages of my thought, / They tower up, shatter, and madden space / With their divergences, are each alone / Swallowed from sight.”— Richard Wilbur, An Event (excerpt) In the last weeks, my wife and I … Continue reading The Singing Air

Imagining Future Cities in an Age of Ecological Change
 

  The guidelines of the prompt were very simple. Stories had to be set in a city in the distant future (i.e. in or near the year 2099), be 1,000 words or less, and have as significant plot points both nature and people. With this framework The Nature of Cities launched a short story contest in … Continue reading Imagining Future Cities in an Age of Ecological Change

On Paschal Mysteries, Primates and Conflagration: Notre Dame and the Ecological Disenfranchisement of Western Civilization
 

I was vacationing in Florida, taking advantage of Spring Break, and Easter week, writing and reading and escaping the administrivia that accompanies the end of the spring semester when I saw a short report on the television behind the bar at the local pub. It was Notre Dame. It was burning. I never miss a … Continue reading On Paschal Mysteries, Primates and Conflagration: Notre Dame and the Ecological Disenfranchisement of Western Civilization

What Cities Can Learn from Human Bodies
 

At any one moment, trillions of chemical reactions take place in the human body: a myriad of connections, enzymes, and processes that together make up our human metabolism. You might recognise this concept from health and fitness clickbait headlines that promise things like: “10 easy ways to increase your metabolism”; “7 daily habits that can … Continue reading What Cities Can Learn from Human Bodies

Proposals for the Environment and the Future of Cities
 

A Brief History of Climate Change Issued in November of 2018 by a collection of 13 government agencies known as the U.S. Global Change Research Program, the environmental assessments of The Fourth National Climate Assessment (NCA4) present a deeply disturbing forecast and polarizing confrontation to most anyone reading the report. “Disturbing”, given the grave assessments … Continue reading Proposals for the Environment and the Future of Cities

From Wet Feet to a Tiny Food Forest—How These 4th Graders Transformed Their Schoolyard into a Tiny Food Forest
 

A Tiny Food Forest? As in, an edible forest? At school? Driven and designed by a bunch of 4thgraders? Absolutely. This project became a reality thanks to a dedicated team of enthusiastic individuals (children, teachers, directors, policymakers, nature educators, parents, neighbors, designers, and scientists) in the mid-sized town of Ede in the Netherlands: A green … Continue reading From Wet Feet to a Tiny Food Forest—How These 4th Graders Transformed Their Schoolyard into a Tiny Food Forest

Vegetating Tall Buildings
 

In 1883, a rooftop garden theatre opened in New York City. The idea was to escape the city summer heat, whilst enjoying some evening entertainment, without actually leaving NYC. A decade later, the New York Times announced that, “New York is fast becoming a city of roof gardens”. In 1935, the Welsh landscape architect Ralph … Continue reading Vegetating Tall Buildings

Whose Park? The Forty-Year Fight for Justice in ‘The People’s Park’ under Copenhagen’s Evolving Urban Managerialism
 

In the last three decades, Copenhagen has shifted from an obscure Nordic capital to a leading global city. It is known for progressive environmental policies, an enviable public transportation and cycling network, and numerous public green spaces, earning it the European Green Capital Award in 2014. Moreover, Denmark is repeatedly pointed to as one of … Continue reading Whose Park? The Forty-Year Fight for Justice in ‘The People’s Park’ under Copenhagen’s Evolving Urban Managerialism

Mosaic Management: The Missing Ingredient for Biodiversity Innovation in Urban Greenspace Design
 

With a new stream of studies adding to evidence revealing disturbing declines in global populations of insects (Hallmann et al. 2018, Lister & Garcia 2018, Sánchez-Bayo and Wyckhuys 2019) and reports of an ecological catastrophe on the scale of a sixth mass extinction, there is an urgent need to do more to conserve these species that … Continue reading Mosaic Management: The Missing Ingredient for Biodiversity Innovation in Urban Greenspace Design

The Winter City: Ecologies of Snow, Ice and Cold
 

But it was all The Fear of Snow —Leonard Cohen, The Best The city in winter invokes diverse imaginaries—from romantic, beautiful, and magical to cold, dark, dirty, and hazardous. A quick Google search reproduces the first three imaginaries: romantic, beautiful, and magical (Figure 1). Yet winter is often depicted as evil and threatening, especially in … Continue reading The Winter City: Ecologies of Snow, Ice and Cold

French Landscape Painters and the Nature of Paris
 

A review of Masterpieces of French Landscape Paintings from the Pushkin State Museum of Fine Arts Moscow, an exhibition at the National Museum of Fine Art in Osaka, Japan. If we learn anything from an exhibition such as “Masterpieces of French Landscape Paintings”, it might be that French landscape painters have a thing or two to … Continue reading French Landscape Painters and the Nature of Paris

Rebuilding Bosnia and Herzegovina Cities
 

There is a sadness in Bosnia and Herzegovina that will follow me for a long time. Of all the wonders and troubles we have witnessed during our walk through Asia and Europe, the visible signs of this country’s post-war hardships break my heart the most in this multi-year journey. Our route takes us along mostly … Continue reading Rebuilding Bosnia and Herzegovina Cities

Many Small Changes Cascade into Big Change
 

How can cities accelerate transitions to sustainability? That was the central question in the collaborative EU-funded research project called ARTS, in which researchers, policy makers, citizens, artists, and entrepreneurs co-reflected on pathways to fast-forward urban sustainability. Upon the request of many urban changemakers, we translated the academic findings into an accessible book for urban change-makers, … Continue reading Many Small Changes Cascade into Big Change

The Planet’s Gift to Humans: Soil Uncovered
 

Soil is a unique living ecosystem that provides a wide range of services to people. It is the foundation of life on the planet, home to biodiversity, it regulates the water cycle, stores and filters water, is the basis for producing food and fuel, it facilitates the natural recycling of waste, eliminates pollutants and stores … Continue reading The Planet’s Gift to Humans: Soil Uncovered

Nature Rebounding in the Peri-Urban Landscapes that the Industrial Revolution Left Behind: North West England’s Carbon Landscape
 

Less than an hour cycling out of central Manchester along the Bridgewater Canal takes you into a green and blue landscape. It only becomes clear that this is a post-industrial area when the infrastructure of a coalfield pithead rises up behind the trees. Further along the canal you encounter attractive lakes and could not guess … Continue reading Nature Rebounding in the Peri-Urban Landscapes that the Industrial Revolution Left Behind: North West England’s Carbon Landscape

Highlights from The Nature of Cities in 2018
 

Today’s post celebrates some of the highlights from TNOC writing in 2018. These contributions—originating around the world—were one or more of widely read, offering novel points of view, and/or somehow disruptive in a useful way. All 1000+ TNOC essays and roundtables are worthwhile reads, of course, but what follows will give you a taste of 2018’s key and diverse … Continue reading Highlights from The Nature of Cities in 2018

Renaturing Malta through Collaborations for Nature-based Solutions
 

With an area of just 316 Km2and a population of more than 475,000, Malta is the smallest member country of the European Union (EU). This island state has been moulded through human action since the first recorded human settlement more than 7000 years ago. Today, more than 30 percent of land cover consists of built-up … Continue reading Renaturing Malta through Collaborations for Nature-based Solutions

Signs of Depressed Urban Economies
 

It has been raining all afternoon in Megali Sterna, a village in the north of Greece, and, from the empty and closed café we have been sitting in for  hours, it looks like the rain will continue into the evening. We scan the neighborhood for a dry place to pitch our tent, a daily part … Continue reading Signs of Depressed Urban Economies

Legacy as Visioning Tool: Urban Greening in Zagreb
 

When we consider planning for green infrastructure, we typically think forward to what kind of city we might imagine for the future. Far less frequently do we consider the history of the city and how past generations have shaped the green spaces and the activities and meanings related to them. In Croatia, a country known … Continue reading Legacy as Visioning Tool: Urban Greening in Zagreb

A Picture We Wished was Worth 1000 Words, But in Fact Only a Few
 

Sustainable cities can be viewed from multiple perspectives. Each perspective can highlight or mute certain aspects, leading us to take different positions on complex issues. Take for example the recent floods in Kerala, the southernmost state of India. Unprecedented rainfall led to intense floods across the state. Over 400 people lost their lives, and several … Continue reading A Picture We Wished was Worth 1000 Words, But in Fact Only a Few

How Greening Strategies Are Displacing Minorities in Post-Harvey Houston
 

On 14 June 2018, Isabelle Anguelovski participated in the panel Designing, Planning and Paying for Resilience at Rice University Kinder Institute for Urban Research, where she and other leading experts discussed flood mitigation strategies such as low impact design, green infrastructure and urban-scale greenspace preservation, and how they interact with a community’s broader planning efforts. These are Isabelle’s insights from … Continue reading How Greening Strategies Are Displacing Minorities in Post-Harvey Houston

Tales from the London 2018 Heatwave. But Are We Listening?
 

The 2018 London heatwave lasted weeks! I know we Brits like to talk about the weather—but honestly, it has been really hot—and it’s unheard of to be able to go for weeks without worrying about bringing a cardigan, umbrella, or raincoat when you step outside your door. The parks have been full; the ice cream … Continue reading Tales from the London 2018 Heatwave. But Are We Listening?

Nature after Nature and the Animal Internet
 

A review of the book Animal Internet: Nature and the Digital Revolution by Alexander Pschera (English translation from German by Elisabeth Lauffer). 2016. 209 pages.ISBN: 9781939931351. New Vessel Press. Buy the book. Apply the sunscreen, fill the water bottle, and put the damn phone at the bottom of the pack. My (precious) time outside, in the woods … Continue reading Nature after Nature and the Animal Internet

Farmers From the City
 

It’s a hot June day in rural Greece. We stop in a run-down gas station on a small secondary road cutting through wheat fields on both sides. We wipe the sweat from our brows. The gas station attendant opens the refrigerator and pulls out a crate of cherries.  “Take what you want,” he says, placing … Continue reading Farmers From the City

Ramsar COP 13: What can Artists Contribute to Urban Wetland Restoration?
 

The Ramsar Convention (also known as Convention on Wetlands) is the first of the major intergovernmental convention on biodiversity conservation and wise use. It was signed in 1971, in the City of Ramsar in Iran. This October, the 13th Ramsar Conference of the Parties (COP 13) will take place in Dubai, with a focus on … Continue reading Ramsar COP 13: What can Artists Contribute to Urban Wetland Restoration?

Civic Coproduction = Counterinstitutions + People: Make Participation Work by Focusing on the Possible
 

There is a common refrain in liberal democracies: local government is where participatory action is most likely to happen. Indeed, we often presume that neighbourhoods and towns and cities are privileged—perhaps even natural—spaces for the deliberative coproduction of plans, policies, strategies, and projects for sustainability and the common good. By “deliberative coproduction” I mean meaningful … Continue reading Civic Coproduction = Counterinstitutions + People: Make Participation Work by Focusing on the Possible

Ocean Cities: The Power of Documentary Filmmaking to Tell Stories About the Nature Around Us
 

At a recent film screening of our new documentary film Ocean Cities, about connecting cities and marine environments, the panel discussion and questions that followed demonstrated clearly the value of these kinds of films. Some of the comments reflected a sense of being inspired by what other cities were doing (“that’s a great idea, we … Continue reading Ocean Cities: The Power of Documentary Filmmaking to Tell Stories About the Nature Around Us

George Barker 1940-2018: A Tribute
 

George Barker, who died on 1 May 2018, will be remembered fondly by all who worked with him. He was a modest man, always full of fun, yet he was one of the most influential figures in the development of urban nature conservation in the UK and was held in high esteem in many other … Continue reading George Barker 1940-2018: A Tribute

New Integrated and Actionable Urban Knowledge for the Cities We Want and Need
 

A preview of the book, Urban Planet: Knowledge Towards Sustainable Cities. 2018. Editors: Thomas Elmqvist, Xuemei Bai, Niki Frantzeskaki, Corrie Griffith, David Maddox, Timon McPhearson, Susan Parnell, Patricia Romero-Lankao, David Simon, Mark Watkins. Cambridge University Press. Available as an open source download here, or purchase as a physical book. We are living on an urban planet. In the coming … Continue reading New Integrated and Actionable Urban Knowledge for the Cities We Want and Need

Tracking Resilience Trade-offs: Let’s Build a Crowdsourced Global Database
 

In recent years, city plans, international organizations, private foundations, and policy discourse more broadly have presented resilience as a necessary characteristic for communities to cope with natural hazards and climate change. Numerous cities around the world are now developing resilience strategies or implementing policies with the stated aim of becoming more resilient. Resilience agendas and efforts are often justified … Continue reading Tracking Resilience Trade-offs: Let’s Build a Crowdsourced Global Database

Trees are Breath
 

In the last days, with the air finally above the freezing point, and the grey silhouettes of the barren twigs dripping with fine silvery moisture against the faint morning light, I have been drawn into the forest. Every morning, I unlocked the chain securing my bike to a low metal arc between the parking cars, … Continue reading Trees are Breath

A Sense of Wonder: The Missing Ingredient to a Long-Term Value for Nature?
 

“For the child….it is not half as important to know as to feel. If facts are the seeds that later produce knowledge and wisdom, then the emotions and the impressions of the senses are the fertile soil in which the seeds must grow.” —Rachel Carson, 1965, p.58. The natural world is essential to human survival … Continue reading A Sense of Wonder: The Missing Ingredient to a Long-Term Value for Nature?

The Sheffield Street Tree Massacre: Notes from a Public-Private Partnership Gone Wrong
 

Often described as Europe’s greenest city, Sheffield is reputed to have more trees per capita than any other, with over 100,000 trees spread across parks and open spaces, 10.4 percent woodland by area, and approximately 36,000 street trees. However, a public-private partnership (P3) is dramatically altering Sheffield’s urban forest. The various particulars of the situation have brought the northern … Continue reading The Sheffield Street Tree Massacre: Notes from a Public-Private Partnership Gone Wrong

Searching for Sustainable Lawns in Sweden
 

The manual Lawn Alternatives in Sweden. From Theory to Practice shared the results of the transdisciplinary project “Lawn as ecological and cultural phenomenon: Searching for sustainable lawns in Sweden” (2013-2016, funded by FORMAS) and suggested practical implementation—guidelines for possible alternatives to existing contemporary lawns in Sweden. This essay excerpts some of the ideas in the … Continue reading Searching for Sustainable Lawns in Sweden

In the Spirit of Nature, Everything is Connected
 

Earth’s ecosystems have evolved for millions of years, resulting in diverse and complex biological communities living in balance with their environment (WWF Living Planet Report, 2016). Since the 16th century, human activity has impacted nature in practically every part of the world, wild plants and animals are at risk of extinction, deforestation and land degradation … Continue reading In the Spirit of Nature, Everything is Connected

Blandscaping that Erases Local Ecological Diversity
 

Ecological gentrification (Dooling, 2009) is a negative social process in which ecological improvements to neighbourhoods lead to gentrification and displacement of the neighbourhood’s original inhabitants. There is an analogous process of ecological gentrification at the level of ecological communities: many vulnerable ecological communities that persist (and in some cases, thrive) in urban areas are being … Continue reading Blandscaping that Erases Local Ecological Diversity

Read This! For Every Continent, Must-Read and Continent-Specific Books About Cities
 

AFRICA ASIA AUSTRALIA and NEW ZEALAND EUROPE LATIN AMERICA NORTH AMERICA (not including Mexico)          

Can Smart Cities be Smart Green Cities? We’ll See
 

As yet, there are no smart cities. I read of plenty of people and organisations working hard to create them. However, so far, we have had initiatives, policies, strategies, and some projects, but no examples of cities where it all comes together in a genuinely city-wide way. In addition, most of us are still wondering … Continue reading Can Smart Cities be Smart Green Cities? We’ll See

Thinking Like a Lake in Mexico City
 

A satirical video circulated this past summer announcing Mexico City as the country’s newest and most exciting water park, featuring waterfalls in the metro and an airport runway turned waterway.[1]  I thought they might have included the geyser spouting out of a drain that I saw next to the sign for the Fuentes Brotantes (Gushing … Continue reading Thinking Like a Lake in Mexico City

Let go of some urban domestication: How would you convince the mayor to re-wild the city?
 

Juliana Montoya and Juan Azcárate, Bogotá (To read this post in English, see here.) Asilvestrando ciudades: Una perspectiva desde la biodiversidad latinoamericana Analizando la idea de asilvestramiento de las ciudades (re-wilding cities) como espacios que permiten la vida de especies de forma natural y espontánea en lugares diferentes a su área original, nos lleva a … Continue reading Let go of some urban domestication: How would you convince the mayor to re-wild the city?

Biophilic Benefits or Bio-baloney? (Probably) the Former
 

Regular readers of TNOC will be familiar with the biophilia hypothesis, which supposes an innate emotional link between humans and the natural world that positively impacts our psychological wellbeing. In other words, we feel most at home in naturalistic surroundings, as this is where we evolved and have spent the majority of human history. The … Continue reading Biophilic Benefits or Bio-baloney? (Probably) the Former

Re-naturing Cities: Theories, Strategies and Methodologies
 

There is strong interest in the theme of re-naturing cities, since “naturalizing” cities can help address multiple global societal challenges and generate benefits, such as the enhancement of health and well-being, sustainable urbanisation, the provision of ecosystems and their services, and resilience to climate change. But, what are the theories, strategies and methodologies that can … Continue reading Re-naturing Cities: Theories, Strategies and Methodologies

A Hymn to Nature in My City
 

Warning: What follows is entirely personal and non-scientific. This is a good thing. I live and work in a global city. Here’s my justification for being here. I work on scaling up greening in cities across Europe. My global city—London—has been a leader in urban greening initiatives for many years. Both my work and my … Continue reading A Hymn to Nature in My City

Where Did the Rivers Go? The Hidden Waterways beneath London
 

A review of The Lost Rivers of London, by Nicholas Barton and Stephen Myers, 2016.  ISBN:1905286511. Historical Publications Ltd . 224 pages. Buy The Lost Rivers of London. …and London’s Lost Rivers, by Paul Talling. ISBN: 184794597X. Random House UK. 192 pages. Buy London’s Lost Rivers. The Lost Rivers of London by Nicholas Barton and Stephen Myers, was published … Continue reading Where Did the Rivers Go? The Hidden Waterways beneath London

Past and Future? Living and Growing Food Underground
 

In previous TNOC posts I wrote about two apparently different topics: urban agriculture and living underground. Let’s combine them now into a new urban object: Farming underground. You may very well think that I am playing smart-aleck here, and that this paper is just a piece of bravura, since farming may appear incompatible with underground … Continue reading Past and Future? Living and Growing Food Underground

Thinking About the Concept of “Cultural Nature” while Walking the Gardens of Méréville
 

The first time I visited the Méréville Estate and its Anglo-Chinese garden, created south of Paris at the end of the 18th century, I was struck by the interlinking of nature and culture in this amazing place. This National Heritage Site is the work of the Marquis de Laborde, who acquired the estate in 1784 … Continue reading Thinking About the Concept of “Cultural Nature” while Walking the Gardens of Méréville

Urban Farming for Everyone / La Agricultura Urbana para Todos
 

A review of: Agricultura Urbana – Espacios de Cultivo para una Ciudad Sostenibles / Urban Agriculture – Spaces of Cultivation for a Sustainable City by Graciela Arosemena. 2012. 128 pages.  ISBN: 9788425224232.  Buy the book. Urbanization has gone hand-in-hand with agriculture from the beginning. Even in medieval times, when walls and defensive structures left most of the farmland outside … Continue reading Urban Farming for Everyone / La Agricultura Urbana para Todos

Ostrom in the City: Design Principles for the Urban Commons
 

Elinor Ostrom’s groundbreaking research established that it is possible to collaboratively manage common pool resources, or commons, for economic and environmental sustainability. She identified the conditions or principles which increase the likelihood of long-term, collective governance of shared resources. Although these principles have been widely studied and applied to a range of common pool resources, … Continue reading Ostrom in the City: Design Principles for the Urban Commons

Patrick Geddes’ 19th Century “Pocket Park” Inspires Art Installation
 

A review of “Palm House”, a commissioned project on view at the Edinburgh Art Festival until 27 August 2017. The year is 1880; the place is Edinburgh, Scotland. Edinburgh’s Old Town is internationally known for its squalid conditions; its tenement slums plagued by poor sanitation and overcrowded housing. The medieval infrastructure has proven inadequate for … Continue reading Patrick Geddes’ 19th Century “Pocket Park” Inspires Art Installation

Swiss Green Roof Standards: Experiences and Exchanges from Three Years of Practice
 

Some weeks ago my colleagues (from the University of Applied Sciences in Geneva and the City of Lausanne, Nature and City Department) and I organized a half-day event: an exchange of experiences on the Swiss green roof standards practice with the Swiss Society of Engineers and Architects (SIA) in Lausanne. “The SIA is Switzerland’s leading … Continue reading Swiss Green Roof Standards: Experiences and Exchanges from Three Years of Practice

The Smart (Cyborg) City Needs Smarter Ecological Resilience Thinking
 

Recently, Colding and Barthel (2017) critiqued how the Smart City-model is taken more or less as a given good for creating sustainable cities. This view is deeply rooted in seductive visions of the future, where the digital revolution stands as the primary force for change (for a critical perspective, see for instance Luque Ayala and … Continue reading The Smart (Cyborg) City Needs Smarter Ecological Resilience Thinking

Time of the Poppies
 

“Do you seek the highest, the greatest? The plant can teach you to do so. What it is without will of its own, that you should be with intent – that’s the point!” —Friedrich Schiller Some days ago, after giving a lecture in a west German city, I arrived back at my Berlin neighbourhood subway … Continue reading Time of the Poppies

Trees Are More than Just Trees: the Good, the Bad, and the Ugly
 

Most of us know how “good” trees are for the urban environment, and for the planet overall. Whether you’re a human, an insect, a fungus, a bat, a bird, a four-legged omnivore, or an amphibian, we all love trees. Trees are symbols of health, vitality, and goodness. For the greater landscape and environment, trees and … Continue reading Trees Are More than Just Trees: the Good, the Bad, and the Ugly

The Nature of Universities and Sustainability
 

Through their educational and experimental roles in society, universities can play a unique and vital role in cities’ transitions to sustainability. Although life itself is a learning process and education can happen anywhere, from the streets to virtual places, the temples of educations in our minds were—and still are—schools and universities. But how are those … Continue reading The Nature of Universities and Sustainability

The Models are not Prescriptions—Applying Green Roof Technology in New Places
 

Greek green roofs—Oikosteges, or OS for short—were born when I discovered that the existing conventional Northern and Central European green roofing systems could not be applied to our situation because they had been designed for the climate and building situations in those countries. Greece has many differences. Greece is in a seismic region with regular … Continue reading The Models are not Prescriptions—Applying Green Roof Technology in New Places

Are We Truly Connected in Today’s High Frequency World?
 

In September last year, the IUCN World Conservation Congress—Planet at the Crossroads—brought together in Hawai’i more than 10,000 participants from 180 countries, including top scientists and academics, world leaders and decision makers from governments, civil society, indigenous peoples, and business. It presented a unique opportunity to discuss the unprecedented challenges facing our planet. The Congress … Continue reading Are We Truly Connected in Today’s High Frequency World?

Shaped by Urban History—Reflections on Bangkok
 

It takes distance to gain a sense of perspective, and so I find myself sitting in a small market town in the north of England looking halfway across the world at my time living in one of the world’s great emerging megacities, Bangkok. From this market town there is a sense of history that goes … Continue reading Shaped by Urban History—Reflections on Bangkok

The Barrancas of Cuernavaca: Rescuing Lost Landscapes Hidden by Garbage
 

The first five people we spoke to in the San Anton neighborhood of the Mexican city of Cuernavaca didn’t know the location of the Salto Chico (small waterfall). The neighborhood’s larger waterfall, referred to as the Salto Grande or Salto San Anton, is known as a place to buy ceramic planters originally made from the … Continue reading The Barrancas of Cuernavaca: Rescuing Lost Landscapes Hidden by Garbage

The Nature of Green
 

I was looking at an infographic on Twitter recently. It was in the form of a wheel of words, listing dozens of objectives and issues relating to urban design. Hoping that soil, water, vegetation, habitat, or biodiversity would be featured, I looked for some mention of these terms. I did not find soil, water, vegetation, … Continue reading The Nature of Green

Southeast Asia’s Urban Future: A Snapshot of Kuala Lumpur
 

We found ourselves scrambling along the slippery, vine-entangled slope, ducking under branches and contorting ourselves around fallen trees. The air was hot and thick with humidity, causing us to sweat after just a few minutes on the trail. As we walked, the noise of the busy highway slowly subsided and the sounds of the rainforest … Continue reading Southeast Asia’s Urban Future: A Snapshot of Kuala Lumpur

Take a Walk on the Wild Side: Evolution in the Streets
 

I read this article by Menno Schilthuizen, a Dutch evolutionary biologist and ecologist, about the evolution of animal and plant species taking place in cities. In cities, evolution is propelled by two forces: the known laws of ecology AND the social dynamics of human society. The article concludes that we are witnessing the emergence of … Continue reading Take a Walk on the Wild Side: Evolution in the Streets

How to Make Urban Green Verdant and Sustainable: Designing “Wild” Swedish Lawns
 

Sweden, especially its capital, Stockholm, is a very famous “green” city. Indeed, Stockholm’s green infrastructure wedges system is one of the most recognized and cited around the world because of the significant ecosystem services that it provides and because it acts as a source of natural biodiversity for an urban environment. These wedges are remnants … Continue reading How to Make Urban Green Verdant and Sustainable: Designing “Wild” Swedish Lawns

Future Cities Live Underground—And That’s Not a Pile of Schist
 

Winter is here in the north—not the slightest allusion here to any famous TV series or any recent election, of course. And in the wintertime, life goes underground in a literal sense: tubers and roots reign while most of the aboveground parts of plants are dormant; animals hibernate or at least seek shelter in holes … Continue reading Future Cities Live Underground—And That’s Not a Pile of Schist

Celebrating the First Ecology Parks in London
 

In November 2016 there was a celebration in London: it had been 40 years since the idea of creating an Ecology Park in central London was first suggested. The event provided opportunities to share memories of those early days and to see how the concept has taken root and proliferated. We met near Tower Bridge … Continue reading Celebrating the First Ecology Parks in London

From Biomimicry to Ecomimicry: Reconnecting Cities—and Ourselves—to Earth’s Balances
 

One reason we should care about biodiversity is that it might be the solution to our environmental impact: after 3.8 billion years on planet Earth, Nature certainly has some sustainability and resilience lessons to teach us—that is, before it gets driven mostly to extinction. Will we care to listen? As Janine Benyus said in the … Continue reading From Biomimicry to Ecomimicry: Reconnecting Cities—and Ourselves—to Earth’s Balances

Why Should an Urbanist Care About Biodiversity?
 

Let’s face the facts. Despite laudable international initiatives for climate change mitigation and environmental preservation [i], major changes in Earth’s balances have been set in motion and we’re starting to experience their consequences: heat records; increased droughts; increased wildfire intensity and frequency; melting of landlocked ice; increased sea level and coastal storm damages; ocean acidification; climate … Continue reading Why Should an Urbanist Care About Biodiversity?

A Barley Field Grows on Soviet Concrete
 

In the summer of 2016, the largest Soviet-era residential area of Estonia was living a new life. The district Lasnamäe, including Estonia’s capital city, Tallinn, was built in the late 70s, but it has fallen into stagnation. Little has changed since its inception, and those big plans are still unfinished. A vast traffic channel to … Continue reading A Barley Field Grows on Soviet Concrete

Tim Ingold’s “Sustainability of Everything”
 

A review of Tim Ingold‘s lecture event “The Sustainability of Everything” at the Centre for Human Ecology, Pearce Institute, Glasgow, Scotland Sustainability is an overused word. It is much diminished by its occurrence in too many documents purporting to suggest that transport, local government or this tea or those coffee beans are “sustainable”. Grant applications … Continue reading Tim Ingold’s “Sustainability of Everything”

Building Urban Science to Achieve the New Urban Agenda
 

The New Urban Agenda, being adopted at Habitat III, requires a coherent and legible global urban scientific community to provide expertise to direct and assess progress on urban sustainability transformations. As we have commented in Nature’s special section on Habitat III, the urban research community is currently institutionally marginalized and poorly prepared to interact effectively … Continue reading Building Urban Science to Achieve the New Urban Agenda

Viola Has an Acorn in Her Pocket
 

I live in Stockholm, Sweden. I enjoy talking walks in the autumn, inhaling the scent from degrading debris, kicking around dead leaves, and gazing at the vivid colors. This fall, my baby daughter has often followed me on my walks. Her name is Viola, and she is 4 years old. Viola and I often walk … Continue reading Viola Has an Acorn in Her Pocket

Embedding Urban Ecology into Policy: West Berlin as a Case Study
 

A review of Greening Berlin: The Co-Production of Science, Politics and Urban Nature. By Jens Lachmund. 2013. MIT Press. ISBN: 9780262018593. 320 pages. Buy the book. The overgrown train tracks of Gleisdreieck Park. The community gardens and art installations of Tempelhofer Feld. The flora and fauna of Südgelände Nature Park. Today’s Berlin is home to … Continue reading Embedding Urban Ecology into Policy: West Berlin as a Case Study

Designing Ecologically Sensitive Green Infrastructure that Serves People and Nature
 

“Cities separate us from nature, do they not?” —Light, 2003 No, they don’t; or at least they don’t have to. The good news: green infrastructure is expanding and gradually softening a proportion of our planet’s increasingly urban surface. It appears we’re on the right track, as recent years have witnessed a global emergence in the … Continue reading Designing Ecologically Sensitive Green Infrastructure that Serves People and Nature

What Do Rotterdammers Want in Green Infrastructure? We Asked Them
 

Now that urban greening is increasingly seen as a climate adaptation strategy, the question is how to best provide the necessary green space. Where, at which scale, and what type of greenery? Which design is preferred? And how can municipalities increase public support for green adaptation measures? To find answers to these questions, we need … Continue reading What Do Rotterdammers Want in Green Infrastructure? We Asked Them

Towards the Water-Sensitive City
 

From the very beginning, with the first urban settlements of Mesopotamia around 4500 BC, cities have required a clean water supply and some form of sanitation. As cities grew in size, the water supply tended to be sourced from further afield, with examples of aqueducts bringing clean water great distances from upland reservoirs or aquifers, … Continue reading Towards the Water-Sensitive City

Market-Based Solutions Cannot Forge Transformative and Inclusive Urban Futures
 

There is an advertisement that is played with great frequency on television in Dhaka, Bangladesh. Even without the language, the imagery is powerful and vivid; the meaning seems unambiguous. In the setting of a sparklingly clean, modern kitchen, a young pregnant woman goes to drink a glass of what appears to be clean water. Immediately, … Continue reading Market-Based Solutions Cannot Forge Transformative and Inclusive Urban Futures