New Scientist on MSN
T rex took 40 years to become fully grown
An analysis of growth rings in the leg bones of 17 Tyrannosaurus rex individuals reveals that the dinosaurs matured much more ...
There is no question that Tyrannosaurus rex got big. In fact, this fearsome dinosaur may have been Earth's most massive land ...
A comprehensive analysis of Tyrannosaurus rex fossils is surprising scientists with just how long these apex predators took ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback