Venom May News Today

Critically endangered which has made rogerio fiercely protective of this species whose venom may one day benefit us. >> if you lose the species you are losing the chance to save human life. there are more things related to you than you can imagine. >> reporter: dan harris, abc news, new york. >> diana, i think you need to follow up that story with a visit to snake island. i know how scared of snakes you are. >> i dont think so. >> you prefer the rodent to the snake, correct? >> i will do a snake...