This Animal “Flicks” Feces to Attract a Mate in an Unusual Display of Affection
The animal world is full of fascinating (and, let’s face it, bizarre) mating rituals. You will be shocked at the lengths ...
1.5 Million-Year-Old Bone Tools Discovered In Tanzania Rewrite The History Of Human Evolution
The ancestors of humans started making tools about 3.3 million years ago. First they made them out of stone, then they switched to bone as a raw mate ...