Through a torn ACL and broken bones, the five-time Olympian has what it takes to bounce back. Here's what she's been up to ...

Because grandmothers helped out, we, as an entire species, grew to live longer and longer and developed our big brains, tiny ...

Broken tibia after snowboard fall ...

Yet a detailed analysis of the remains of a Neanderthal baby shows that from a very young age, they were already different, ...