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

Alabais, or Central Asian Shepherd Dogs, hail from Central Asia, in the Kazakhstan-Turkimenistan area. These countries are ...

For decades, scientists have been counting annual growth rings—similar to tree rings—inside fossilized leg bones of ...

An analysis of growth rings in the leg bones of 17 Tyrannosaurus rex individuals reveals that the dinosaurs matured much more ...