French archaeologists say they discovered a site in Yemen that dates to the Paleolithic Age.
A U.S. research team has found drug-resistant strains of E.coli and Klebsiella bacteria in more than 50 blood, urine and respiratory samples.
People who find a turtle washed ashore on British or Irish ocean beaches are being asked to report it to help the endangered reptiles.
Nearly 67,000 square miles of forest land in China have been decimated by the worst snow storms endured by the country in the last five decades.
A cellular protein that helps guide immune cells to the gut has been newly identified as a target of HIV when the virus begins its assault on the body's immune system, according to researchers from the National Institute ...