Although T. rex is a household name, what we know about this tyrannosaur is constantly evolving. Improved technologies, such as biomechanical modeling and x-ray imaging, have allowed scientists to ...

In the movies, T. rex is a scaly lizard, with drab colours and no patterning. But many modern-day reptiles today sport striking colours; blues, yellows and reds are used for communication.

Or perhaps they were killed by a lightning strike from a powerful storm. We used to think that T. rex was a solo hunter that came together only to mate. But in the 1970s paleontologists uncovered ...