The sloth may seem lazy, but its ancestors were anything but. In this video, evolutionary trade-offs reveal how energy efficiency replaced strength, transforming a once-powerful creature into one of ...

Before J.J. Abrams returned to direct Star Wars: The Rise of Skywalker, Golden Globe-winning director David Fincher was one of the acclaimed filmmakers who almost directed the 2019 movie. However, ...

Cuts to social protection for people living in poverty have created “fertile ground” for far-right movements around the world, according to a United Nations report. The UN report, unveiled Wednesday, ...

Born from treaty loopholes and perfected in battle, Germany’s 88mm gun became the war’s most feared weapon—tearing through bombers, shredding tanks, and rewriting anti-air and anti-tank doctrine from ...

The uniquely vulnerable West Antarctic Ice Sheet holds enough water to raise global sea levels by 5 meters. But when that will happen — and how fast — is anything but settled. However, not all ...