Imagine marshaling tiny bacteria to weave a new kidney. Or to repair joints. Or even to replace parts of an injured skull. Paul Gatenholm and Rafael Davalos, engineers at the Virginia Tech-Wake Forest ...

Think of all the things that happen in your kitchen sink. It’s where you wash your hands, scrub dishes, rinse fruits and vegetables, and drain packages of raw meat. You might also use it to clean ...

GREENSBORO, N.C.--When you hear the word "bacteria" you might think it's a bad thing. So you get rid of it all - the cleaner the better! Doctors say this is actually a problem because there are good ...