Deep inside Greenland’s vast ice sheet, scientists are uncovering hidden pockets of heat that are quietly reshaping how the ...

This year's Arctic Report Card from the National Oceanic and Atmospheric Administration finds that the northernmost part of ...

Trump has shifted the U.S. approach to the Arctic, promoting oil and gas even as scientists have issued more dire warnings ...

This year's Arctic Report Card from the National Oceanic and Atmospheric Administration finds that the northernmost part of ...

In an age of rising sea levels, as polar ice sheets melt in a climate warmed by fossil fuel emissions, climate modelers are racing to understand what the future might hold for coastlines around the ...

The Greenland and Antarctic ice sheets are highly vulnerable to global warming and scientists are being increasingly worried ...

Ilulissat, Greenland’s Iceberg Capital, is now just a short flight from the U.S.—offering Arctic hikes, kayaking, and views of massive drifting icebergs.

Scientists fear warming is driving a collapse in the ocean currents that shape climate far and wide. The ice-choked waters ...

Antarctica has moved to “the front of the line” as a global warming threat that’s already well beyond expectations, and it’s happening fast. Based on statements by polar scientists over the past 18 ...

Researchers in Greenland used a 10-kilometer fiber-optic cable to track how iceberg calving stirs up warm seawater. The resulting surface tsunamis and massive hidden underwater waves intensify melting ...

The people of Greenland are facing a climate change crisis. The transformation of its ice sheet, ecosystems, and the lives of its people provide a dramatic preview of the planet’s future if greenhouse ...