Researchers say some populations are activating “jumping genes” to survive rising temperatures. It’s both hopeful and ...

French President Emmanuel Macron is visiting Marseille to discuss the fight against drugs, one month after the murder of Mehdi Kessaci, the brother of a well-known anti-drug crime activist. Staying on ...

The Arctic landscape is changing at an unprecedented rate. In addition to rising temperatures, climate change is causing ...

Chemical reactions in the Arctic atmosphere are accelerating warming and reshaping climate far beyond the polar region.

Winter arrived early in New York — and it arrived forcefully, with back-to-back clipper systems, polar intrusions and several feet of lake-effect snow.

Winter arrived early in Michigan — and it arrived forcefully with lake-effect snow and even blizzard conditions. What's expected for Christmas?

It's that time of year again, and ABC News is rolling out polar bear science to fearmonger about climate change.

Flooding, storm surges, and higher tides can damage homes and infrastructure and disrupt transportation. Food systems are ...

Researchers say the findings, the first documented case of rising temperatures driving genetic change in a mammal, offer a ...

As the world's largest bear, and largest land carnivore, polar bears are impressive mammals and are adapted to living in the ...

The researchers analysed blood samples taken from polar bears in two regions of Greenland and compared “jumping genes”: small ...

Global competition in the Arctic is raising hopes of a revival in the town of Churchill. We went to meet the people, and the ...