Scientists found new evidence that Earth’s crust is peeling underneath the Sierra Nevada in California. The process might be ...

New analysis shows several families of dinosaurs were likely thriving in North America in the latter days of the dinosaur era ...

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

Fossils from the late Cretaceous are less likely to be discovered, say researchers, primarily because of fewer locations with ...

New research suggests the theory that dinosaurs were declining before Chicxulub is the result of a poor (and misleading) fossil record.

The idea that dinosaurs were already in decline before an asteroid wiped most of them out 66 million years ago may be ...

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

The dinosaurs were not in decline before the asteroid hit, a new study finds. Instead, poor fossilization conditions and unexposed late Cretaceous rock layers mean they're either not preserved or hard ...

A new study challenges the long-held belief that dinosaurs were already declining before the asteroid impact 66 million years ...