Usually, your tooth will ache to...  ...ll be sportin' a special sensor made of graphene tattooed to our teeth to tell us what's...  ...from the bacteria on our breath: Graphene , a layer of carbon that’s one-atom thick, i...  ...hort sequence of amino acids) onto the surface...

Graphene is a new material made of carbon sheets only one...  ...could cover a football field," said Rod Ruoff , a graphene researcher at the University of Texas, Austin , i...  ...ram is about 1/30th of an ounce. Like diamond, graphene is pure carbon. It forms a six-side...