Crazy Creatures on MSN

Why scientists say hippo poop can collapse entire river ecosystems

This video investigates why hippo waste poses an unusually deadly threat to river ecosystems. Scientists reveal how the sheer ...
The Daily Galaxy on MSN

Built like tanks, dumb as lizards: These ancient “hell pigs” crushed bones and ruled North America with brute force

Thirty million years ago, a massive, tusked predator roamed the floodplains of what is now North America. Standing over six ...