When ancient humans interbred, new research shows that the pairings were predominantly male Neanderthals and female Homo ...

New research from the University of St Andrews published in Current Biology has shown that the role of age in male humpback ...

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

Scientists following humpback whales once brought to the brink of extinction in the South Pacific made a fascinating discovery: Older males were more likely to become fathers and younger males were ...