SNAKES - A LITTLE HISSSSSSTORY Learn all about snakes, the slithering reptiles and trace their evolution from ancient burrowing lizards, find out how they see the world with their strange senses, how they stalk or ambush their prey, and how their venoms act to disrupt the cells, nervous system, cardiac system and brain activity. We take a look at some of the most dangerous snakes in the world including cobras, vipers, pit vipers, coral snakes, sea snakes, mambas, rattlesnakes, pythons, boas and anacondas.