Topic: Urbanization
Report
For China’s Polluted Megacities,
A Focus on Slashing Emissions
The booming industrial center of Shenzhen is a showcase for Chinese efforts to cut CO2 emissions and make the nation's burgeoning cities more livable. But it remains to be seen whether China's runaway industrial development can give way to a low-carbon future.
Photo Essay
Views: Los Angeles Aims to
Revitalize a Concrete River
Report
How to Restore an Urban River?
Los Angeles Looks to Find Out
Officials are moving ahead with a major revitalization of the Los Angeles River – removing miles of concrete along its banks and re-greening areas now covered with pavement. But the project raises an intriguing question: Just how much of an urban river can be returned to nature?
Report
For India’s Captive Leopards,
A Life Sentence Behind Bars
As sightings of leopards in populated areas increase, Indian authorities are trapping the animals and keeping them in captivity — often in small cages without adequate food or veterinary care. The real solution, wildlife advocates say, is to educate the public on how to coexist with the big cats.
Report
Hard-Pressed Rust Belt Cities
Go Green to Aid Urban Revival
Gary, Indiana is joining Detroit and other fading U.S. industrial centers in an effort to turn abandoned neighborhoods and factory sites into gardens, parks, and forests. In addition to the environmental benefits, these greening initiatives may help catalyze an economic recovery.
Interview
Bringing Energy Upgrades
To the Nation’s Inner Cities
Donnel Baird has launched a startup that aims to revolutionize how small businesses and nonprofits secure funding for energy efficiency and clean energy projects in low-income neighborhoods. In a Yale Environment 360 interview, he talks about how he plans to bring his vision to dozens of U.S. cities.
Report
Can Uber-Style Buses Help
Relieve India's Air Pollution?
India’s megacities have some the deadliest air and worst traffic congestion in the world. But Indian startups are now launching initiatives that link smart-phone apps and private shuttle buses and could help keep cars and other motorized vehicles off the roads.
Report
With New Tools, A Focus
On Urban Methane Leaks
Until recently, little was known about the extent of methane leaking from urban gas distribution pipes and its impact on global warming. But recent advances in detecting this potent greenhouse gas are pushing U.S. states to begin addressing this long-neglected problem.
Interview
Rethinking Urban Landscapes
To Adapt to Rising Sea Levels
Landscape architect Kristina Hill focuses on helping cities adapt to climate change, particularly sea level rise. In an interview with Yale Environment 360, she discusses the challenges, solutions, and costs of saving cities from encroaching oceans.
Report
In Istanbul’s Ancient Gardens,
A Battle for Future Harvests
Development pressures are threatening Istanbul's centuries-old gardens, which have produced food for the city's markets since Byzantine times. A coalition of gardeners and environmentalists is fighting to preserve them.
Report
Moving Beyond the Autobahn:
Germany’s New Bike Highways
With the recent opening of a “bike highway,” Germany is taking the lead in Europe by starting to build a network of wide, dedicated bicycle thoroughfares designed to lure increasing numbers of commuters out of their cars and onto two wheels.
Photo Essay
Aerial Views Of Why Europe
Has a Small Carbon Footprint
Europe and the United States have very similar standards of living, but significantly different carbon footprints. Aerial photographer Alex MacLean documents this phenomenon in images that show how Northern Europe uses smart design and planning to reduce the amount of carbon it emits.
E360 Special Report
African Lights: Solar Microgrids
Bring Power to Kenyan Villages
Small-scale microgrids are increasingly seen as the most promising way to bring electricity to the 1.3 billion people worldwide who currently lack it. In Kenya, an innovative solar company is using microgrids to deliver power to villages deep in the African bush.
Interview
Rallying Hip Hop Culture For
A More Inclusive Climate Fight
In an interview with Yale Environment 360, the Rev. Lennox Yearwood — a social and environmental activist and the head of the Hip Hop Caucus — explains why it’s vital that the climate and environmental movements become far more diverse.
Report
Beyond Sprawl: A New Vision of
The Solar Suburbs of the Future
The concept of the "solar suburb" includes a solar panel on every roof, an electric vehicle in every garage, ultra-efficient home batteries to store excess energy, and the easy transfer of electricity among house, car, and grid. But will the technological pieces fall in place to make this dream a reality?
Report
Natura 2000: EU Reserves Are
Facing Development Pressures
An astonishing 18 percent of the European Union’s land area is protected under a network of preserves known as Natura 2000. Now, at the urging of business interests and farmers, the EU is examining whether regulations on development in these areas should be loosened.
Report
As Himalayan Glaciers Melt,
Two Towns Face the Fallout
For two towns in northern India, melting glaciers have had very different impacts — one town has benefited from flowing streams and bountiful harvests; but the other has seen its water supplies dry up and now is being forced to relocate.
Report
In Romania, Highway Boom Poses Looming Threat to Bears
Romania, one of Europe’s poorest nations, badly needs a modern highway system. But conservationists warn that unless the movements of wildlife are accommodated, a planned boom in road construction could threaten one of the continent’s last large brown bear populations.
Tainted Harvest: An e360 Special Report/Part II
In China’s Heartland, A Toxic Trail
Leads from Factories to Fields to Food
Interview
Putting San Francisco
On the Road to Zero Waste
For two decades, Jack Macy has spearheaded San Francisco’s efforts to become a global leader in recycling. In an interview with Yale Environment 360, he talks about how San Francisco has engaged the public in a recycling crusade that has resulted in the city reusing or composting 80 percent of its garbage.
Report
In New Delhi, A Rough Road
For Bus Rapid Transit Systems
High-speed bus systems in crowded urban areas have taken off from Brazil to China, but introducing this form of mass transit to the teeming Indian capital of New Delhi has proven to be a vexing challenge.
Analysis
UN Climate Report Is Cautious
On Making Specific Predictions
The draft of the latest report from the Intergovernmental Panel on Climate Change warns that the world faces serious risks from warming and that the poor are especially vulnerable. But it avoids the kinds of specific forecasts that have sparked controversy in the past.
Photo Essay
In Flood-Prone New Orleans, an
Architect Makes Water His Ally
As these photographs and illustrations show, architect David Waggonner has decided that the best way to protect low-lying New Orleans is to think about water in an entirely different way.
Report
Indian Microgrids Aim to
Bring Millions Out of Darkness
Powered by solar panels and biomass, microgrids are spreading slowly across India, where 300 million people live without electricity. But can these off-grid technologies be scaled-up to bring low-carbon power to tens of millions of people?
Analysis
Urban Nature: How to Foster
Biodiversity in World’s Cities
As the world becomes more urbanized, researchers and city managers from Baltimore to Britain are recognizing the importance of providing urban habitat that can support biodiversity. It just may be the start of an urban wildlife movement.
Report
Singapore Takes the Lead
In Green Building in Asia
By encouraging the adoption of innovative architectural design and energy-saving technologies, Singapore has emerged as a model of green building in Asia — an important development in a region that is urbanizing more rapidly than any other in the world.
Analysis
A Successful Push to Restore
Europe’s Long-Abused Rivers
From Britain to the Czech Republic, European nations have been restoring rivers to their natural state — taking down dams, removing levees, and reviving floodplains. For a continent that long viewed rivers as little more than shipping canals and sewers, it is a striking change.
Report
Out of India’s Trash Heaps,
A Controversy on Incineration
India is planning to burn more of its trash to generate badly needed electricity. But as the case of a waste-to-energy plant in New Delhi shows, critics are worried about lax air pollution controls and the impact of incineration on people who eke out a living picking through waste dumps.
Analysis
China at Crossroads: Balancing
The Economy and Environment
After three decades of unbridled economic growth and mounting ecological problems, China and its new leadership face a key challenge: cleaning up the dirty air, polluted water, and tainted food supplies that are fueling widespread discontent among the country’s burgeoning middle class.
Report
People or Parks: The Human
Factor in Protecting Wildlife
Recent studies in Asia and Australia found that community-managed areas can sometimes do better than traditional parks at preserving habitat and biodiversity. When it comes to conservation, maybe local people are not the problem, but the solution.
Report
Bringing Back the Night:
A Fight Against Light Pollution
As evidence mounts that excessive use of light is harming wildlife and adversely affecting human health, new initiatives in France and elsewhere are seeking to turn down the lights that flood an ever-growing part of the planet.
Interview
Scientists and Aid Experts
Plan for a Warmer Future
Climate scientists and humanitarian relief workers need to collaborate far more closely to prepare for a future of increased extreme weather events. In an interview with Yale Environment 360, Harvard University public health expert Jennifer Leaning analyszes the results of a meeting between these two very different factions.
Report
Recycling’s ‘Final Frontier’:
The Composting of Food Waste
A move by New York City to begin collecting food scraps and other organic waste is just the latest example of expanding efforts by municipalities worldwide to recycle large quantities of unused food and slash the amount of material sent to landfills.
Report
With Tar Sands Development,
Growing Concern on Water Use
Environmental questions about Canada’s massive tar sands development have long centered on greenhouse gas emissions. Now there are mounting concerns about the huge volumes of water used by the oil industry and the impact on the vast Mackenzie River Basin.
Report
In Mekong Delta, Rice Boom
Has Steep Environmental Cost
Vietnam has become one of the world’s leading rice producers, thanks to the construction of an elaborate network of dikes and irrigation canals. But these extensive infrastructure projects in the storied Mekong Delta have come at a high ecological price.
Opinion
Our Overcrowded Planet:
A Failure of Family Planning
New UN projections forecast that world population will hit nearly 11 billion people by 2100, an unsettling prospect that reflects a collective failure to provide women around the world with safe, effective ways to avoid pregnancies they don't intend or want.
Interview
Coal Pollution and the Fight
For Environmental Justice
As its director of "climate justice," Jacqueline Patterson is leading the NAACP’s campaign to shut down coal-burning power plants in minority communities. In an interview with Yale Environment 360, she talks about the skepticism she faces from her own constituents.
Interview
For Africa’s Solar Sisters,
Off-Grid Electricity is Power
U.S. businesswoman Katherine Lucey is working with a network of women entrepreneurs in sub-Saharan Africa to sell inexpensive, household solar energy systems. In an interview with Yale Environment 360, Lucey explains how solar electricity can transform lives, particularly those of rural women and girls.
Report
In Post-Tsunami Japan, A Push
To Rebuild Coast in Concrete
In the wake of the 2011 tsunami, the Japanese government is forgoing an opportunity to sustainably protect its coastline and is instead building towering concrete seawalls and other defenses that environmentalists say will inflict serious damage on coastal ecosystems.
Report
Will Electric Bicycles Get
Americans to Start Pedaling?
Electric bicycles are already popular in Europe and in China, which has more e-bikes than cars on its roads. Now, manufacturers are marketing e-bikes in the U.S., promoting them as a "green" alternative to driving.
Report
Copenhagen’s Ambitious Push
To Be Carbon Neutral by 2025
The Danish capital is moving rapidly toward a zero-carbon future, as it erects wind farms, transforms its citywide heating systems, promotes energy efficiency, and lures more people out of their cars and onto public transportation and bikes.
e360 Video
Into the Heart of Ecuador’s Yasuni
Few places on earth harbor as much biodiversity as Ecuador’s Yasuni Biosphere Reserve, which sits atop vast deposits of oil and now faces intense development pressure. In a Yale Environment 360 video, filmmaker Ryan Killackey travels to the heart of Yasuni with scientists inventorying its stunning wildlife and plants. The researchers hope their work will bolster initiatives to preserve this threatened land.
Report
Why a Highly Promising
Electric Car Start-Up Is Failing
Better Place was touted as one of the world’s most innovative electric vehicle start-ups when it launched six years ago. But after selling fewer than 750 cars in a major initiative in Israel and losing more than $500 million, the company’s experience shows that EVs are still not ready for primetime.
Report
In Tibet, Change Comes to the
Once-Pristine Roof of the World
Renowned biologist George Schaller has been traveling to the Tibetan Plateau for nearly three decades, studying its unique wildlife. But with climate change and overgrazing taking a toll on the landscape, he reports, scientists and the Chinese government are working to preserve one of the planet’s wildest places.
Report
To Tackle Runoff, Cities
Turn to Green Initiatives
Urban stormwater runoff is a serious problem, overloading sewage treatment plants and polluting waterways. Now, various U.S. cities are creating innovative green infrastructure — such as rain gardens and roadside plantings — that mimics the way nature collects and cleanses water.
Analysis
Black Carbon and Warming:
It’s Worse than We Thought
A new study indicates soot, known as black carbon, plays a far greater role in global warming than previously believed and is second only to CO2 in the amount of heat it traps in the atmosphere. Reducing some forms of soot emissions — such as from diesel fuel and coal burning — could prove effective in slowing down the planet’s warming.
Opinion
Hurricane Sandy Relief Bill
Fails to Face Coastal Realities
As part of the sorely-needed aid package to help victims of Hurricane Sandy, Congress is also considering spending billions on ill-advised and environmentally damaging beach and coastal rebuilding projects that ignore the looming threats of rising seas and intensifying storms.
Interview
Designing the Urban Landscape
To Meet 21st Century Challenges
Martha Schwartz, a professor at Harvard’s Graduate School of Design, explains in a Yale Environment 360 interview how creative landscape architecture can help cities become models of sustainability in a world facing daunting environmental challenges.
Analysis
A Global Treaty on Rivers:
Key to True Water Security
No broad-based international agreement on sharing rivers currently exists, even though much of the world depends on water from rivers that flow through more than one nation. But that may be about to change, as two separate global river treaties are close to being approved.
Report
Battered New York City Looks
For Ways to Hold Back the Sea
New York City had been gradually preparing for a world of rising seas and more powerful storms. But the devastation caused by Hurricane Sandy is now forcing officials to consider spending billions of dollars on storm protection, including a network of surge barriers.
Analysis
Cooling a Warming Planet:
A Global Air Conditioning Surge
The U.S. has long used more energy for air conditioning than all other nations combined. But as demand increases in the world’s warmer regions, global energy consumption for air conditioning is expected to continue to rise dramatically and could have a major impact on climate change.
Report
Can Smarter Growth Guide
China’s Urban Building Boom?
The world has never seen anything like China’s dizzying urbanization boom, which has taken a heavy environmental toll. But efforts are now underway to start using principles of green design and smart growth to guide the nation’s future development.
Report
Building Retrofits: Tapping
The Energy-Saving Potential
No more cost-effective way to make major cuts in energy use and greenhouse gas emissions exists than retrofitting buildings. Now, from New York to Mumbai to Melbourne, a push is on to overhaul older buildings to make them more energy efficient.
Report
A Once-Polluted Chinese City
Is Turning from Gray to Green
Shenyang — once a key in Mao Zedong’s push to industrialize China — has begun to emerge from its smoggy past, cleaning up its factories and expanding its green spaces. In doing so, this city of 8 million people has been in the forefront of a growing environmental consciousness in urban China.
Opinion
On Biking, Why Can’t the U.S.
Learn Lessons from Europe?
Building bike paths alone will not get people out of their cars in the U.S. and onto bicycles. To create a thriving bike culture in America’s cities, people must begin to view bicycling as Europeans do — not just as a way of exercising, but as a serious form of urban mass transportation.
Opinion
U.S. High-Speed Rail: Time to
Hop Aboard or Be Left Behind
In recent months, several conservative governors have rejected federal funds to begin constructing high-speed rail lines in their states. But a high-speed rail advocate argues that such ideologically driven actions are folly, as other U.S. states and countries around the world are moving swiftly to embrace a technology that is essential for competitive 21st-century economies.
Report
Green Roofs are Starting
To Sprout in American Cities
Long a proven technology in Europe, green roofs are becoming increasingly common in U.S. cities, with major initiatives in Chicago, Portland, and Washington, D.C. While initially more expensive than standard coverings, green roofs offer some major environmental — and economic — benefits.
Opinion
How One Small Business
Cut Its Energy Use and Costs
How significant would it be if America’s 29 million small businesses increased their energy efficiency and reduced their emissions? Judging from the example of one California entrepreneur, the impact could be far greater than you might expect.
Opinion
LEED Building Standards
Fail to Protect Human Health
LEED certification has emerged as the green standard of approval for new buildings in the United States. But the criteria used for determining the ratings largely ignore factors relating to human health, particularly the use of potentially toxic building materials.
Opinion
Toward Sustainable Travel:
Breaking the Flying Addiction
Flying dwarfs any other individual activity in terms of carbon emissions, yet more and more people are traveling by air. With no quick technological fix on the horizon, what alternatives — from high-speed trains to advanced videoconferencing — can cut back the amount we fly?
Opinion
The Greenest Place in the U.S.
May Not Be Where You Think
Green rankings in the U.S. don’t tell the full story about the places where the human footprint is lightest. If you really want the best environmental model, you need to look at the nation’s biggest — and greenest — metropolis: New York City.
Opinion
What Makes Europe
Greener than the U.S.?
The average American produces three times the amount of CO2 emissions as a person in France. A U.S. journalist now living in Europe explains how she learned to love her clothesline and sweating in summer.
Interview
Reconnecting with Nature
Through Green Architecture
Stephen Kellert, a social ecologist, is a passionate advocate for the need to incorporate aspects of the natural world into our built environment. In an interview with Yale Environment 360, he explains what we can learn from cathedrals, why flowers in a hospital can heal, and how green design can boost a business’s bottom line.
Report
China’s Grand Plans for
Eco-Cities Now Lie Abandoned
Mostly conceived by international architects, China’s eco-cities were intended to be models of green urban design. But the planning was done with little awareness of how local people lived, and the much-touted projects have largely been scrapped.
Analysis
Pursuing the Elusive Goal
of a Carbon-Neutral Building
Yale University’s recently opened Kroon Hall is a state-of-the-art model of where the green building movement is headed. Yet even this showcase for renewable energy highlights the difficulties of creating a building that is 100 percent carbon neutral.
Analysis
The New Urbanists:
Tackling Europe’s Sprawl
In the last few decades, urban sprawl, once regarded as largely a U.S. phenomenon, has spread across Europe. Now an emerging group of planners is promoting a new kind of development — mixed-use, low-carbon communities that are pedestrian-friendly and mass-transit-oriented.
Analysis
Green Strategies Spur
Rebirth of American Cities
U.S. cities have been using green planning to spark economic development, helping create a real urban renaissance in America. With a new administration soon to arrive in Washington, these same approaches may finally start being used on a national scale.
