The possibility of snow in Tampa, Fla. Record heat and fires in Australia. Scientists say climate change is exacerbating ...

Climate change is shifting the weather patterns of Earth in ways that are far-reaching and long-lasting, and a new study ...

Decades of advances in satellite observation made it seem as though Arctic snow cover was growing, when in reality satellites ...

Rising Arctic temperatures and melting sea ice could be causing cold air to flow into the Northern Hemisphere. But not all ...

Purposefully sinking boreal trees could help lock away carbon for millennia or longer, but the audacious plan comes with ...

Arctic sea ice helps cool the planet and influences weather patterns around the world, but it is disappearing faster than ever as the climate warms. Scientists have now developed a new forecasting ...

An unusually brutal winter storm is set to pummel more than 160 million Americans from Friday, as a stretched "polar vortex" sends a devastating blast of Arctic air, bringing heavy snows and freezing ...

A population of bears in Norway’s Arctic is confounding scientists’ expectations, getting fatter and healthier even as the sea ice melts rapidly.

Greenland’s history and the broader Arctic’s recent conditions belie claims the climate of the Arctic region, including Greenland, is changing in a fashion never seen before and proving anthropogenic ...

Tensions in the Arctic are putting new pressure on Svalbard, a Norwegian-administered archipelago long seen as an example of international cooperation, as climate change transforms the region and ...

The US is a nation divided, with frigid conditions, snow and ice entrenched east of the Rockies all the way into Florida, and ...

The jet stream, a warming Arctic, and loads of atmospheric moisture have contributed to an epic storm impacting 230 million ...