The result is a cascade effect. Researchers issue warning after making grim Arctic discovery: 'This will continue' first ...

Scientists studying polar bears in Norway’s Svalbard region found them fat and healthy despite rapid Arctic ice loss, ...

Well, well, well. How inconvenient. Exactly 20 years after climate change was catapulted to the top of the political agenda, the poster creature of the crisis – the polar bear – appears to be doing ...

Trump is right that American security now depends on Greenland, although he should remember there is strength in allies.

Chilly weather moments might spark doubt about climate change, but research consistently shows our planet is heating up. Even ...

Brookfield Zoo, which has cared for generations of polar bears, hopes to offer guidelines for an area where mothers den at ...

In Focus delivers deeper coverage of the political, cultural, and ideological issues shaping America. Published daily by senior writers and experts, these in-depth pieces go beyond the headlines to ...

The 2026 sturgeon spearing seasons on Lake Winnebago and the Upriver Lakes open Feb. 14. Here is what to know about ...

Advances in technology have reopened the debate over terraforming Mars, shifting it from an impossible dream to a long-term scientific and ethical question.

The Senate voted Friday to fund most of the government through the end of September after President Donald Trump made a deal with Democrats.