The new fossil was unearthed in a remote part of Argentinian Patagonia—and had teeth comparable to a T. rex, says National ...

A new analysis suggests that recent extinctions have been rare, limited mostly to islands and slowing. But others argue this is all just semantics.

Around 70 million years ago, in what is now southern Patagonia, a powerful predator stalked the floodplains. This ancient ...

The planet is seeing a decline in biodiversity, but extinctions are relatively rare and don’t meet the threshold for a sixth ...

The accelerating rise in carbon dioxide (CO2) emissions caused by human activity is pushing the planet toward a potential mass extinction, as highlighted in an eye-opening Guardian article published ...

Hundreds of species have gone extinct in recent centuries, but losses are few among larger classification levels, meaning we are not witnessing a mass extinction just yet, according to a study ...

The global workforce is facing its biggest transformation since the Industrial Revolution. Bruce Willis’s wife makes ‘hardest decision’ to move star out of family home as his condition worsens 'Fine ...

National Geographic's new six-part series, "Top Guns: The Next Generation," provides unprecedented access to the U.S. Navy's Top Gun school. The series follows Navy and Marine Corps aviators through ...