By Christine Hsu | Mon, 12/10/2012 - 16:43
A new high-tech "no-brush" toothbrush uses 100 percent ultrasound to clean the teeth.
By Amber Moore | Fri, 09/14/2012 - 13:06
New research promises to take the pain and fear out of injections by developing a way to enhance the skin's permeability to drugs. Researchers say that this research could pave the way for injection-free vaccinations.