
Arctic Lakes Might Emit Less Carbon Than Suspected
As northern landscapes warm, researchers are looking to understand the role of lakes in the carbon cycle

Arctic Lakes Might Emit Less Carbon Than Suspected
As northern landscapes warm, researchers are looking to understand the role of lakes in the carbon cycle

Why Do the Northern and Southern Lights Differ?
Scientists have discovered the culprit: how the sun squeezes Earth’s magnetic tail


How Climate Change May Affect Winter “Weather Whiplash”
Wild swings from pipe-bursting cold to spring-like warmth seem to be on the rise

Melting Ice Sheets Could Worsen Extreme Weather
Polar melt could have more complicated climate impacts than previously thought

Slaking the World’s Thirst with Seawater Dumps Toxic Brine in Oceans
The salt and chemicals in the brine left over from desalination can threaten local marine ecosystems

Different Humpback Whale Groups Meet to Jam
Humpback populations from the Atlantic and Indian oceans meet up south of Africa and trade song stylings.

World’s “Third Pole” Is Melting Away
Even if ambitious climate targets are met, Himalayan glaciers could lose a third of their volume

Are Antarctica’s Glaciers Collapsing?
Rapid glacier retreat could put coastlines underwater sooner than anticipated

Warming Arctic on Thin Ice
Scientific American collections editor Andrea Gawrylewski talks to managing editor Curtis Brainard about how warming in the Arctic affects us all. And glaciologist Elizabeth Case takes us out near Juneau to study and live on the shifting ice.

Huge Hole Discovered beneath Fast-Melting Antarctic Glacier
Ice in the hole disappeared in the last three years, worrying scientists about future ice loss

The Astonishing Origin of Garnets in Rhyolite
Garnet is the January birthstone. It doesn't always form how you might expect...

Here's How Much Ice Antarctica Is Losing—It's a Lot
The world’s southernmost continent is jettisoning six times more ice now than it was four decades ago