Add Yahoo as a preferred source to see more of our stories on Google. Hobbits are exceptions to the rule that older ancient humans had proportionally larger wisdom teeth and smaller brains. Jim Watson ...

Mark Serrels is an award-winning Senior Editorial Director focused on all things culture. He covers TV, movies, anime, video games and whatever weird things are happening on the internet. He ...

The sizes of molars follow a model called the inhibitory cascade, which shows how a tooth's size is affected by the size of the tooth next to it. By taking this into account, researchers studying ...