Researchers report that oil-field emissions are reshaping regional atmospheric processes. Earth’s climate is shifting rapidly ...

Through a combination of factors that are collectively called “Arctic amplification,” the circumpolar region is warming ...

The Arctic is continuing to warm at a pace far exceeding the rest of the planet, according to the Arctic Report Card 2025.

An alarming new study warns that disturbing climate markers in the Arctic might become part of the region's permanently altered climate state within 25 years. Unusual weather recorded in the Arctic ...

Stefan Lovgren writes on how freshwater fish from the Arctic to Africa are endanged by climate change and the unpredictable ...

As the Arctic warms and sea ice disappears, polar bears are being pushed into conditions they have never faced before. Their hunting grounds are shrinking, food is becoming harder to find, and their ...

A genetic analysis of polar bears in southeast Greenland found that genes related to heat-stress, aging, and metabolism are behaving differently compared to polar bears in more northern regions.

As temperatures rise, reindeer face a growing struggle to reach the lichen they depend on. More frequent and intense droughts, storms and heat waves, melting glaciers, warming oceans and rising sea ...

Many nations surge ahead with clean energy and electric vehicles, thanks to increasingly inexpensive clean technology. In the ...

Polar bears are leaping through their evolution in real time as rising temperatures threaten their habitat. A population of ...