Wondering about the most dangerous birds on Earth? We've compiled this list of the Top 20 scariest birds — some that have even attacked people.

Colorado has had to find the perfect balance between wild animals and humans, but sometimes the worlds collide, and the consequences can be deadly — so, what is Colorado's deadliest animal?

Aggression in the animal kingdom can take many forms, including biting, charging, and stinging. Some animals lash out to defend their young, others to secure a meal, and a few seem ready just because ...

Add Yahoo as a preferred source to see more of our stories on Google. When most people think of deadly animals, they imagine sharks, lions, or venomous snakes. But some of the most dangerous creatures ...