We've rounded up the deadliest beasts of all time, from bears and crocodiles to deer and cows (yes, you did read that ...

The European bison, the żubr (Bison bonasus) at left, is the largest native herbivore in Europe. Averaging approximately 1,400 pounds, they are slighter than their American cousin (Bison bison) at ...

Whale expert Eduardo Mercado proposes a groundbreaking theory about what singing whales are actually doing and argues that ...