Cold-adapted animals started to evolve 2.6 million years ago when the permanent ice at the poles became more prevalent. There followed a time when the continental ice sheets expanded and contracted ...

A new study has provided fresh insights into how animals such as the woolly mammoth, musk ox and arctic fox evolved to ...

At least one giant ground sloth has been positively identified, with other bones still being studied by paleontologists.

The extinct mammals were about five times larger than a grizzly bear–and filled caves with their poop.

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.

A routine construction project has turned into a remarkable paleontological discovery as crews working on the TX State ...

Worcester police and U.S. Immigration and Customs Enforcement agents were seen on video detaining a mother and her teenage daughter, whose face was slammed into the ground, Thursday in the ...

The "jaw-dropping" extinction event will feature more than 20 life-sized recreations of species that have been lost through time, including a six-metre-long woolly mammoth, a hissing titanoboa and a ...

On Monday, the government launched a state-operated mobile app, marking one of Europe’s most assertive steps toward digital age verification. Kids Wallet, now available on iOS and Android ...

As the last Ice Age came to an end nearly 10,000 years ago, something unexpected happened deep beneath Earth’s surface. Large glaciers began to melt. The sea levels rose quickly—about 1 ...

EXCLUSIVE: The Department of Homeland Security (DHS) is setting the record straight after media reports claimed ICE raided "the wrong home" and targeted U.S. citizens, setting Democrats fuming.