She says when male and female insects look different, that is called sexual dimorphism – and this can happen in a variety of ...

Ancient linkups may have happened more frequently between female humans and male Neanderthals, according to an new genetic ...

When ancient humans mated, dad was a Neanderthal, mom was Homo sapiens.

How do plants adapt to drought and heat? New studies on plants of the Canary Islands show that adaptation is not determined by a single character but by the interaction of entire sets of characters.

Both Crohn's disease and ulcerative colitis are forms of inflammatory bowel disease (IBD). Crohn's disease can cause inflammation anywhere from your mouth to your anus. Ulcerative colitis specifically ...