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 ...

A recent study reveals that an estimated 1.7 billion T-rexes once inhabited the Earth before their eventual extinction.

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Tyrannosaurus rex was the most formidable predator on Earth and often gets a starring role in Hollywood movies. In the movies, T. rex is often seen chasing down speeding cars in pursuit of a quick ...

Named Trinity, the T. rex is said to be one of the biggest and best specimens in the world A skeleton of a 67 million-year-old Tyrannosaurus rex has been sold to a private individual for 5.55 ...