The FDA has given its seal of approval to a drug that can cut the risk of HIV infection by three quarters.
One in five Macs is harboring malware, says security firm Sophos - and not just the native kind but the Windows variety too.
Researchers at the University of Washington and the University of Pittsburgh Medical Center have developed a way of powering heart pumps wirelessly.
Australian scientists have developed a 'smart bandage' that changes color when a wound becomes infected.
A new 'smart' medical dressing uses nanotechnology to both detect and treat infection in wounds.