Orcas are among the ocean’s top predators, yet there is only one well-documented attack on a human in the wild: in 1972, a surfer was bitten – probably because he was mistaken for a seal – but ...

Powerful, carnivorous Nile monitor lizards are expanding through South Florida's canal systems, with sightings climbing sharply, according to wildlife officials.

Alaska's wolf man, Frank Glaser, spent more than four decades in Alaska tracking and trapping wolves. Here's his take on wolf attacks.