Climate change is racing ahead in the Arctic, and a team of scientists just mapped out how the region’s chemistry is helping ...

The explanation behind the orange rivers is far more insidious and far reaching than simple localized pollution. The post ...

Polar bears are changing at a genetic level in response to climate change. This is what it means for the rest of the Arctic.

The top of the mountain is coming down. Five different U.S. mountains, including Mount Rainier, are experiencing ice loss at ...

Rising global temperatures are melting ice off the Arctic Ocean's surface, and that could impact water circulation.

The Arctic is melting at an unprecedented rate — but it’s not just slow global warming anymore. These are extreme melting episodes, where ice that once took months to vanish is gone in just days. In ...

After 20 years of continuous reporting, the Report Card stands as a chronicle of change and a caution for what the future will bring,” report contributors said. The Arctic just experienced its warmest ...

The National Oceanic and Atmospheric Administration issued its annual Arctic Report Card on Tuesday, which documents the way rising temperatures, diminished ice, thawing permafrost, melting glaciers ...

From an elusive jaguar to an industrious beaver, photographers captured iconic animal moments around the world.

According to NOAA ice analysis updated this week, average ice cover across all five Great Lakes remains below 10%. This is ...

Rivers in Alaska’s Brooks Range run orange due to iron leaching out of melting permafrost combined with toxic concentrations ...

"We cannot negotiate with the melting point of ice." That's the message from more than 50 leading scientists who study ...