Why Trust Us? A study out of Japan showed how targeting genes can regrow teeth in animals. Now, the team has turned to a human clinical trial. By targeting the USAG-1 gene, researchers believe ...

You can't feed a lion grass!! He's got the wrong sort of teeth! Animals which eat plants have teeth like this. They're shaped to squash and grind. Meat eating animals have teeth like this ...

Some people blame infected teeth for making the lions seek easier ... man-eaters are just two of the deadliest series of lion ...

Travis Kauffman, 31, said the sound of snapping pine needles caused him to turn around and spot the approaching mountain lion Jason Hahn is a former Human Interest ... sunk its teeth into his ...