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 ...

Just 20 miles off Brazil’s southeastern coast lies one of the world’s most frightening and mysterious islands. Ilha da Queimada Grande may be small, but it is home to some truly dangerous residents ...

The investigative minds at How to Survive examine Snake Island dangers, venomous snakes, and how to survive a week safely.

Not many people visit Snake Island each year, and there is a very good reason for that. Ilha da Queimada Grande, as it’s known in Portuguese, is a rocky island located off the coast of Brazil. At just ...