UCLA researchers have finally determined the body temperature of a T. rex by analyzing tiny samples of fossilized enamel. Here is what they discovered. New geochemical analysis of fossilized Tyrannosaurus rex teeth has provided the first definitive...

A rare T. rex trackway discovered in Hell Creek reveals unprecedented details about how the apex predator moved 66.5 million years ago. Paleontologists have uncovered an exceptionally rare window into the life of a Tyrannosaurus rex: a...

and director Steven Spielberg were careful not to over-rely on these cues. In the chilling sequence featuring the initial T. rex breakout, for instance, the film opts for total silence, allowing the ambient sounds of rain and metal debris to heighten...

After being stolen from Mongolia in 2006, a collection of dinosaur fossils faced a complex, multi-year international journey to finally return home. A collection of 29 sets of dinosaur fossils, illegally taken from Mongolia nearly two decades ago, has...

massive asteroid will sweep closer than many satellites, creating a rare sky event Asteroid Apophis will skim the Earth at roughly 32,000 km on 13 April 2029, an altitude lower than many geosynchronous satellites. Although the object will not collide...