Scientists believe they now know the true lifespan of the Tyrannosaurus rex, rewriting what was known about the ancient ...

If you want to see a life-size T-Rex or dig up dinosaur bones, the ECHO Leahy Center has an exhibit for you on Saturday.

Tyrannosaurus rex lived longer and took more time to reach its maximum size than previously thought, according to a new study.

There is no question that Tyrannosaurus rex got big. In fact, this fearsome dinosaur may have been Earth's most massive land ...