Saturday, Oct 25th
Last update08:50:45 AM GMT
Scientists say they have solved a crucial puzzle about the AIDS virus after 20 years of research and that their findings could lead to better treatments for HIV.
British and U.S. researchers said they had grown a crystal that enabled them to see the structure of an enzyme called integrase, which is found in retroviruses like HIV and is a target for some of the newest HIV medicines.
 Ali Mokdad stands in the heart of Beirut. Cars and trucks and motorcycles rumble everywhere."If you... |
 For years, parents were told not to expose their babies to peanuts, to prevent a potentially... | ||
 Nearly 80 people got sick in a norovirus outbreak on an Oceania Cruises ship.Among the 637... |
 Late last month, the New York City medical examiner confirmed the man who shot and killed... |
