Fire Fallout: How Ash and Debris Are Choking Australia’s Rivers

By Adam Welz

How Native Tribes Are Taking the Lead on Planning for Climate Change

By Nicola Jones

How Thawing Permafrost Is Beginning to Transform the Arctic

By Ed Struzik

Native Species or Invasive? The Distinction Blurs as the World Warms

By Sonia Shah

Analysis

As Climate Change Worsens, A Cascade of Tipping Points Looms

By Fred Pearce

Lawless Ocean: The Link Between Human Rights Abuses and Overfishing

By Ian Urbina

Analysis

Are Numbers of Species a True Measure of Ecosystem Health?

By Fred Pearce

Why Rising Acidification Poses a Special Peril for Warming Arctic Waters

By Cheryl Katz

A Northwest Passage Journey Finds Little Ice and Big Changes

By Ed Struzik

As Oceans Warm, Tropical Corals Seek Refuge in Cooler Waters

By Fred Pearce

In Greenland’s Melting Ice, A Warning on Hard Climate Choices

By Jon Gertner

As Water Scarcity Increases, Desalination Plants Are on the Rise

By Jim Robbins

Polar Warning: Even Antarctica’s Coldest Region Is Starting to Melt

By Nicola Jones

Analysis

Will Large Protected Areas Save the Oceans or Politicize Them?

By Fred Pearce

As High-Tide Flooding Worsens, More Pollution Is Washing to the Sea

By Jim Morrison

Species Sleuths: Amateur Naturalists Spark a New Wave of Discovery

By Jessica Leber

Piling Up: How China’s Ban on Importing Waste Has Stalled Global Recycling

By Cheryl Katz

As Disease Ravages Coral Reefs, Scientists Scramble for Solutions

By Ret Talbot

Interview

Coastal Warning: An Unwelcome Messenger on the Risks of Rising Seas

By Gilbert M. Gaul

Is Warming Bringing a Wave of New Diseases to Arctic Wildlife?

By Ed Struzik

Interview

A Global Ban on Fishing on the High Seas? The Time Is Now

By Richard Schiffman