Archaeologists recently unearthed a bone projectile point someone dropped on a cave floor between 80,000 and 70,000 years ago—which, based on its location, means that said someone must have been a ...

From childhood bone disorders to age-related fractures, osteoporosis affects all ages, and early diagnosis are more Important ...

Why do some ancient animals become fossils while others disappear without a trace? A new study from the University of ...