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 ...

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?

The blue-ringed octopus is the only octopus to have a lethal toxin that can kill humans. Read here to learn about potential ...