HALIFAX – Researchers have discovered a new species of ancient fish with hooked front fangs that made them a fearsome and ...

Iridium is relatively rare in Earth's crust but is more abundant in stony meteorites, which led the Alvarezs to conclude that the mass extinction was caused by an extraterrestrial object.

Video: Should We Resurrect Extinct Species? De-extinction intends to resurrect single, charismatic species, yet millions of species are at risk of extinction. De-extinction can only be an ...

It's safe to say that most of us are familiar with the concept of mass extinction. But this is by no means a recent ...

The latest upheaval, brought by artificial intelligence ( AI ), is testing the cockroaches as never before. Advertising is ...

Earth has already faced five mass extinctions—and scientists say the sixth has begun. Species are vanishing, climates are ...

New funding in Norman could help scientists understand how to preserve biodiversity in a world that has alarming similarities ...