Find out how to stretch your hamstrings properly to prevent and ease injuries.
Preserved trackways from the Cretaceous period provide a rare snapshot of fast running speeds in theropod dinosaurs.
Your brain may be leaking … energy, according to a new study that may explain why your noggin consumes 20% of the energy needed to keep your body running.
A young, sun-like star has been observed giving off a coronal mass ejection 10 times the size of anything Earth's sun has produced.