A 6-inch megalodon shark tooth was found by a Wyoming teen during a dive trip off Manasota Key, Florida earlier this week. Sixteen-year-old Aiden Andrews and his father Brian were on a guided dive ...

A fossil skull with a Tyrannosaurus tooth embedded shows evidence of a forceful attack, helping scientists better understand ...

Alzheimer's disease is most commonly associated with memory impairment, disorientation, and irreversible neurodegenerative ...