View post: This World-Record Diver Shows the Power of Breath Control A new study, published on May 21 in the journal Nature, has revealed surprising information about the origins of human teeth. Our ...

Dental researchers from Tufts University took cells from the dental pulp of a human tooth and mixed them with cells from the enamel of a pig tooth and seeded them onto a “scaffold.” It was then grown ...

For decades, small grooves on ancient human teeth were thought to be evidence of deliberate tool use – people cleaning their teeth with sticks or fibers, or easing gum pain with makeshift “toothpicks” ...