Think you can guess who wins the day when two aggressive predators compete for the same prey? See All National Geographic Videos video.nationalgeographic.com
A lizard that squirts blood - from its eyes? Just watch, it might save the lizard's life. See all National Geographic videos: video.nationalgeographic.com
This lizard has one of the strangest movements to ward off predators and make a run for it! See all National Geographic videos: video.nationalgeographic.com
For the monitor lizard it's no easy task snatching crocodile eggs. Especially not when you're up against mama croc and her feathered friends, dikkop birds....
Discovery-News.com: Fire ant attacks are forcing fence lizards to evolve to survive. James Williams takes a look at what's going on. For more science news...
