Where Water is Scarce, Communities Turn to Reusing Wastewater

By Jacques Leslie

How a ‘Toxic Cocktail’ Is Posing a Troubling Health Risk in China’s Cities

By Fred Pearce

Transportation

End of the Road: Are Diesel Cars on the Way Out in Europe?

By Paul Hockenos

Interview

Urban Darwinism: How Species Are Evolving to Survive in Cities

By Diane Toomey

With a Green Makeover, Philadelphia Is Tackling Its Stormwater Problem

By Bruce Stutz

To Move Paris Accord Forward, Bring Cities and Companies On Board

By Daniel C. Esty and ​Peter Boyd

Interview

How Air Pollution Has Put a Brake on Global Warming

By Richard Schiffman

Urban Heat: Can White Roofs Help Cool World’s Warming Cities?

By Fred Pearce

Awaiting Day Zero: Cape Town Faces an Uncertain Water Future

By Adam Welz

Dying Waters: India Struggles to Clean Up Its Polluted Urban Rivers

By Vaishnavi Chandrashekhar

Can the World Find Solutions to the Nitrogen Pollution Crisis?

By Fred Pearce

Analysis

Will Self-Driving Cars Usher in a Transportation Utopia or Dystopia?

By Jacques Leslie

Habitat on the Edges: Making Room for Wildlife in an Urbanized World

By Richard Conniff

Rising Waters: Can a Massive Barrier Save Venice from Drowning?

By Jeff Goodell

Climate Connection: Unraveling the Surprising Ecology of Dust

By Jim Robbins

Interview

A Troubling Look at the Human Toll of Mountaintop Removal Mining

By Richard Schiffman

In Drive to Cut Emissions, Germany Confronts Its Car Culture

By Christian Schwägerl

Urban Refuge: How Cities Can Help Rebuild Declining Bee Populations

By Janet Marinelli

As It Looks to Go Green, China Keeps a Tight Lid on Dissent

By Michael Standaert

How Big Water Projects Helped Trigger Africa’s Migrant Crisis

By Fred Pearce

Interview

How an Activist Minister in Philippines Took On the Mining Barons

By Fred Pearce