Need your jaw removed? Why don't you just print out a new one?

That's what an 83 year old woman in Belgium did. Her seriously infected jaw needed to be removed, but reconstructive surgery would have been too dangerous for such an elderly patient. That's when the doctors fired up the 3D printer. » 2/05/12 2:00pm 2/05/12 2:00pm

How Agriculture Made Our Mouths Too Small for our Teeth

The rise of agriculture allowed for the development of complex societies and technologies that likely wouldn't have been possible otherwise. It also wreaked havoc on human health. And we can add a new downside to the list: our misshapen mouths. » 11/21/11 5:00pm 11/21/11 5:00pm

Pupfish are undergoing mysteriously supercharged evolution

Tiny pupfish found in the shallow, salty lakes of Mexico and the Caribbean are experiencing some of the fastest evolution ever seen, changing their features 130 times faster than their fishy relatives. And we don't have the foggiest idea why. » 5/01/11 4:15pm 5/01/11 4:15pm