A petition to prevent Drumheller's famous dinosaur Tyra from going extinct has now garnered more than 20,000 signatures.

Did a collision with a giant asteroid or comet change the shape of life on Earth forever? It is widely agreed that such an object -- 10 kilometers across -- struck just off the coast of the ...

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