The island so full of venomous snakes that humans are barely allowed to set foot there

Ilha da Queimada Grande, Brazil's Snake Island, hosts the unique golden lancehead pit viper. This critically endangered ...
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These snakes evolved to be deadlier - and took over an entire island

Snake Island is home to the golden lancehead viper, one of the most venomous snakes on the planet. Cut off from the mainland, these snakes evolved in isolation, becoming more aggressive and more toxic ...
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Brazil’s Snake Island is the Stuff of Nightmares

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 ...
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Brazil's deadly Snake Island: what you need to know

The investigative minds at How to Survive examine Brazil’s Snake Island, venomous snake risks, and survival preparation.