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 ...

A fire-bellied newt (Cynops ensicauda) photographed on Amami Island (Japan). A recent study suggested that the extinction of this and other genera was part of a mass extinction event that threatens ...

Add Yahoo as a preferred source to see more of our stories on Google. A skeleton of a Dodo. - Kirsty Wigglesworth/AP Humans have wiped out hundreds of species — with many more on the brink or ...

Prominent research studies have suggested that our planet is currently experiencing another mass extinction, based on extrapolating extinctions from the past 500 years into the future and the idea ...

Since its formation approximately 4.5 billion years ago, Earth has endured five mass extinctions, where roughly 75 percent of the planet's species disappeared within 2.8 million years - merely a blink ...

Human activity may be triggering the greatest extinction event since the asteroid impact that wiped out the dinosaurs, according to scientists. Their study, based on a review of decades of research on ...

Across 450 million years of Earth’s history, life has repeatedly surged and collapsed in dramatic waves, leaving behind mass extinction events that reshaped the planet’s biosphere. A new theoretical ...

A pair of Sacabambaspis fish, around 35 cm in length, which had distinct, forward-facing eyes and an armored head. No fossils of animals like Sacabambaspis from after the Late Ordovician Mass ...

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 ...