With the Great Mussel Die-Off, Scientists Scramble for Answers

By Jim Robbins

With Sea Ice Melting, Killer Whales Are Moving Into the Arctic

By Ed Struzik

As Oceans Warm, Predators Are Falling Out of Sync with Their Prey

By Andrew S. Lewis

As Ocean Waters Warm, a Race to Breed Heat-Resistant Coral

By Sofia Quaglia

Researchers Parse the Future of Plankton in an Ever-Warmer World

By Nicola Jones

INTERVIEW

What’s Causing the Recent Spike in Global Temperatures?

By Elizabeth Kolbert

PHOTO ESSAY

Eye on the Fertile Crescent: Life Along the Mideast’s Fabled Rivers

By Murat Yazar / Text by Paul Salopek

With Hotter, Drier Weather, California’s Joshua Trees Are in Trouble

By Jim Robbins

As ‘Doomsday’ Glacier Melts, Can an Artificial Barrier Save It?

By Fred Pearce

INTERVIEW

In Warming World, Global Heat Deaths Are Grossly Undercounted

By Richard Schiffman

INTERVIEW

On Gulf Coast, an Activist Rallies Her Community Against Gas Exports

By Jocelyn C. Zuckerman

With CO2 Levels Rising, World’s Drylands Are Turning Green

By Fred Pearce

As World’s Springs Vanish, Ripple Effects Alter Ecosystems

By Christian Schwägerl

The Race to Save Glacial Ice Records Before They Melt Away

By Nicola Jones

Could the Global Boom in Greenhouses Help Cool the Planet?

By Fred Pearce

In North Macedonia, an Ancient Lake Faces Modern Threats

By Richard Mertens

INTERVIEW

With Sea Turtles in Peril, a Call for New Strategies to Save Them

By Richard Schiffman

OPINION

Despite Official Vote, the Evidence of the Anthropocene Is Clear

By Anthony Barnosky and Mary Ellen Hannibal

INTERVIEW

What Will It Take to Save Our Cities from a Scorching Future?

By Jocelyn C. Zuckerman

Rain Comes to the Arctic, With a Cascade of Troubling Changes

By Ed Struzik

ANALYSIS

Mind the Gaps: How the UN Climate Plan Fails to Follow the Science

By Fred Pearce