Add Yahoo as a preferred source to see more of our stories on Google. As many as 137,000 people die from snakebites every year. Venom from snakes can cause internal bleeding, attack the nervous system ...

In deserts, jungles and swamps around the world, snakes are waging a biochemical war against their prey. When a snake displays its fangs, it’s showing off one of evolution’s greatest weapons. This is ...