Brazil's Snake Island is home to just two snake species, including one of the world's most venomous pit vipers

Ilha da Queimada Grande, known as Snake Island, hosts a unique evolutionary marvel. This isolated Brazilian island is home to ...
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A Herpetologist Explores ‘Snake Island’ — Home To The World’s Largest Concentration Of Venomous Snakes

Few places in the world are more dangerous than Ilha da Queimada Grande — the Brazilian island where venomous vipers rule the land and only a few researchers are ever allowed. Despite their fearsome ...