The Physicians Committee for Responsible Medicine said UC Davis has 185 pictures related to the autopsies of animals that died during Neuralink experiments and another 186 photos of the ...

An unusual saber-toothed creature, similar in size to a tiger but with a reptilian appearance, fought for its place as a predator during Earth’s worst mass extinction event 250 million years ago.

The fossils date from the late Permian period, an era of mass extinction so extreme that it is known as the “Great Dying.” During the extinction, 9 out of 10 species are thought to have died ...

Long before T. rex, the Earth was dominated by super-carnivores stranger and more terrifying than anything dreamed up by Hollywood. The two animals circled each other, both assessing their rival's ...