New AI-powered research questions whether a majority of Earth’s mass extinctions were as abrupt as previously believed.

Learn more about how the surprising survival of marine ecosystems after the last mass extinction can help us better prepare for the next one. Earth has experienced five documented mass extinctions to ...

From the tiniest microbes in the human gut to giant whales in the ocean, biodiversity is the sum of all life on the planet.

Add Yahoo as a preferred source to see more of our stories on Google. Exploding stars in near-solar space may have triggered at least two mass extinction events in Earth's history. An analysis of the ...

Supernova destroying planet, illustration. A rocky planet lies in the wake of its star, which has just gone supernova. The explosion shatters the planet. A complete census of massive stars in our part ...

The resulting extinction decimated animal groups, like archaeocyathids (reef-building marine sponges) and hyoliths (animals with small conical shells). "It's unusual to point to a tectonic cause for ...

Mass extinctions are extremely catastrophic events on Earth. Throughout Earth's evolutionary history, numerous mass extinctions have occurred, with five major mass extinctions being particularly ...

Analysis of tiny zircon crystals buried within the 10-mile-wide Ames crater in northwest Oklahoma suggests that the submerged structure dates back to 370 million years ago.

A quarter of a billion years ago, long before dinosaurs or mammals evolved, the predator Dinogorgon, whose skull is shown ...

The study of extinction dynamics in the fossil record integrates patterns of biodiversity loss with environmental and biotic drivers across geological time. Fluctuations in global diversity often ...