Until recently, the idea of cloning a Neanderthal seemed exclusively a science fiction plot. However, today such issues are ...

Probably the clearest indication of the evolutionary change at play is that the NRC estimates the changing rules will save ...

Patients with end-stage kidney disease who have spent years on transplant waitlists now face a new clinical reality: two ...

Scientists find cognitive flexibility problems may signal Alzheimer's warning signs months before memory loss appears The ...

Deep within the shrinking rainforests of West Africa lives a crocodile that behaves nothing like the sluggish, log-like ...