Whether AI brings the “mass extinction event” or just a “rough patch in the middle,” as Biden suggests, still isn’t clear.

The exact moment when Earth’s most catastrophic mass extinction ended the dinosaurs’ reign 65 million years ago has remained ...

A newly described dinosaur that appears to have persisted beyond a catastrophic die-off is forcing scientists to rethink how ...

For decades, biologists have warned that humanity is precipitating a sixth mass extinction. By some estimates, species are ...

An ancient predatory dinosaur that lived 220 million years ago, Maleriraptor kuttyi, redefines carnivorous dinosaurs' origin ...

Museum researchers reconstructed the evolutionary history of stony corals over the past 460 million years, providing insights ...

Chimneys spew pollution into the atmosphere in a ruined landscape. Within a human lifetime, concentrations of CO2 in Earth's atmosphere could reach levels associated with 19 "mass extinctions" that ...

The book says humanity first became aware of extinction when people realized that many organisms—plants, animals and ...

CNN — (CNN) — No species lasts forever — extinction is part of the evolution of life. But at least five times, a biological catastrophe has engulfed the planet, killing off the vast majority of ...

"Cartilaginous fish, including present-day sharks and rays, have been on our planet for over 400 million years. They have ...

(CNN) — No species lasts forever — extinction is part of the evolution of life. But at least five times, a biological catastrophe has engulfed the planet, killing off the vast majority of species from ...