They had “very large claws on their forelimbs” and were “covered in thick hair,” the Illinois State Museum said.

The document added that planting of new trees, hedges, and meadow around the solar farm would provide a 23% increase in ...

A new fossil and DNA analysis traces how dozens of sloth species responded to climate shifts and humans. Just two small tree-dwelling sloths remain today.

Authorities say a private jet crashed into military housing in San Diego during foggy weather, igniting parked cars and ...

Famous sequoias like the General Sherman are protected by a long history of intentionally set fires, but other giant sequoias are in big trouble. With its crown on fire from the Windy Fire, a ...