
Beneath the ice
To predict how much climate change will raise sea level, researchers are studying ice shelves, where vast expanses of ice meet the ocean.

Beneath the ice
To predict how much climate change will raise sea level, researchers are studying ice shelves, where vast expanses of ice meet the ocean.

Frozen Researchers Will Greatly Improve Arctic Weather Prediction
Their data will also bolster climate models that forecast extreme weather where we all live


As Seas Rise, King Tides Increasingly Inundate the Atlantic Coast
Cities from Key West to Boston have seen notably worse nuisance flooding this fall

How the Sahara Was Born
Ancient dust on nearby islands hides secrets of the desert’s origins

Warming Will Cost Rich and Poor Countries Alike
Limiting global temperature rise will substantially reduce the economic toll of climate change

Global Warming Is Not Part of Natural Climate Variability
A common argument among skeptics is put to rest

Dinosaur-Killing Meteorite Caused Acidification That Led to Mass Extinction
The lowering of ocean pH linked to the Chicxulub impact is similar to what could happen if modern carbon dioxide emissions continue

Extreme Snows in Greenland Caused Ecosystem’s “Reproductive Collapse”
Delayed plant flowering and nesting meant some Arctic animals’ offspring likely did not survive the winter

Ship Freezes Itself in Arctic Ice to Study Climate Change
Researchers trapped in the central Arctic Ocean for a year prepare to unlock secrets of the region’s changing climate

Ice Sheets Are Eroded by “Upside-down Rivers”
Warm ocean waters cut deep channels in the ice that exacerbate melting and sea level rise

How Did Water Get on Earth?
About 70 percent of our planet’s surface is covered with water, and it plays an important role in our daily lives. But how did water get on Earth in the first place?

Wildlife Trade Entangles Nearly a Fifth of the Planet’s Vertebrate Animals
In the first global estimate of its kind, researchers tally an incredible 5,600 species harvested for commercial use—and predict which ones could be next