Blocking a protein linked to aging helped older mice regrow knee cartilage without using stem cells, research from Stanford ...

Now, Japanese researchers are moving a promising, tooth-regrowing medicine into human trials. If the trial is successful, the ...

Although often glossed over, the human liver is a pretty amazing organ. Not just because it’s pretty much the sole thing that prevents our food from killing us, but also because it’s the only organ in ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. For a group of small aquatic animals known as hydra, decapitation is ...

No backside, no problem for some young sea spiders. The creatures can regenerate nearly complete parts of their bottom halves — including muscles, reproductive organs and the anus — or make do without ...