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

Awaiting Day Zero: Cape Town Faces an Uncertain Water Future

By Adam Welz

Conservation

In Defense of Biodiversity: Why Protecting Species from Extinction Matters

By Carl Safina

Can the World Find Solutions to the Nitrogen Pollution Crisis?

By Fred Pearce

Climate Connection: Unraveling the Surprising Ecology of Dust

By Jim Robbins

How Aquaculture Is Threatening the Native Fish Species of Africa

By Adam Welz

How Big Water Projects Helped Trigger Africa’s Migrant Crisis

By Fred Pearce

Forests

In Africa’s Oldest Park, Seeking Solutions to a Destructive Charcoal Trade

By Amy Yee

Unnatural Surveillance: How Online Data Is Putting Species at Risk

By Adam Welz

Opinion

Memo to the President: Support for Green Climate Fund Puts America First

By Matthew Kotchen and Leonardo Martinez-Diaz

Eyes on Nature: How Satellite Imagery Is Transforming Conservation Science

By Richard Conniff

Water

The Vanishing Nile: A Great River Faces a Multitude of Threats

By Richard Conniff

Can We Find the World’s Remaining Peatlands in Time to Save Them?

By Fred Pearce

A Death in Pondoland

How a Proposed Strip Mine Brought Conflict to South Africa’s Wild Coast

By Fred Pearce

For a Defender of Elephants, China’s Ivory Ban Comes Just in Time

By Richard Schiffman

Agriculture

On the Slopes of Kilimanjaro, a Shift in Climate Hits Coffee Harvest

By Daniel Grossman

Dispatch

A Drive to Save Saharan Oases As Climate Change Takes a Toll

By Emma Bryce

Climate Consequences

How Warming Is Threatening the Genetic Diversity of Species

By Jim Robbins

How Forensics Are Boosting the Battle Against the Wildlife Trade

By Heather Millar

African Wetlands Project

Are ‘Blue Carbon’ Projects a Win for the Climate and the People?

By Winifred Bird