For decades, the prevailing theory behind the mass extinction that ended the reign of the dinosaurs has pointed to a ...

An analysis of North America’s fossil record for the 18 million years before dinosaurs disappeared suggests the prehistoric ...

Dinosaur extinction theories suggest populations were dwindling when an asteroid wiped them out. New research is challenging ...

The dinosaurs were not in decline before the asteroid hit, a new study finds. Instead, poor fossilization conditions and ...

It’s fun to imagine secret dinosaur survivors living today, hidden in a remote corner of Earth. But the truth of who made it through the extinction event 66 million years ago may surprise you.

Dinosaurs may not have been declining before the asteroid impact after all – new research shows that the apparent drop in ...

The team suggested a supernova may have stripped the ozone layer ... for the dinosaur extinction when (the) idea was first published in 1980. The supernova idea needs its iridium equivalent ...

The team suggested a supernova may have stripped the ozone layer ... for the dinosaur extinction when (the) idea was first published in 1980. The supernova idea needs its iridium equivalent ...