This island off the coast of Brazil is illegal to visit. Why? This is Snake Island. It's populated by 4, 000 golden lancehead viper snakes, and they're not so friendly to humans. What would happen if ...

There's not much an Aussie farmer can see in the wild that leaves them speechless, but a 'crazy' encounter in Western Australia recently left one man stunned. An "Australian kangaroo snake" navigating ...