Population bottlenecks caused by stark population loss due to illness or habitat destruction caused mammals' disease immunity ...

Scientists uncovered two new prehistoric shark species, Troglocladodus trimblei and Glikmanius careforum, in Kentucky's ...

Hobbits of Flores evolved to be small by slowing down growth during childhood, new research on teeth and brain size suggests.

Arabi, author of the book Becoming the Narcissist's Nightmare, added that mate poachers don't just exhibit signs of ...

North American mammoths interbred more often than previously believed, suggesting hybrids were surprisingly common in the ...