That scratch on your arm, that scrape on your knee - they're taking their sweet time to heal, and it's likely the fault of your fur, or, really, your lack thereof. Testing the speed of skin healing in ...

We are the worst primates when it comes to wound healing, according to a new study. Our wounds heal nearly three times slower than those of chimpanzees, our closest living relatives, and other ...

Neanderthals are usually seen as brutish and primitive, but research now suggests our ancestors kissed often - and even with ...

Saliva is a bodily fluid most of us take for granted despite the significant roles it plays: aiding in digestion, maintaining ...