A Simbakubwa kutokaafrika, a gigantic mammalian carnivore that lived 22 million years ago in Africa and was larger than a polar bear. [AFP] A giant lion with enormous fangs that roamed the Kenyan ...
NEW YORK (AP) - Scientists have discovered the oldest-known fossil of a giant tadpole that wriggled around over 160 million years ago. The new fossil, found in Argentina, surpasses the previous ...