Long ago, humans left their evolutionary cradle in Africa and passed through the Middle East on their way to Europe. Now scientists h.... .
Record-breaking temperatures scorched the planet last year, making 2014 the hottest in more than a century and raising new concerns a.... .
People with blood type AB, which includes about 4 percent of the population, appear to have an increased risk for memory problem.... .
Nigeria was on alert against the possible spread of Ebola on Saturday, a day after the first confirmed death from the virus in Lagos,.... .
Governments can keep climate change in check at manageable costs but will have to cut greenhouse gas emissions to zero by 2100 to lim.... .
NASA is a giant step closer to launching Americans again from U.S. soil.On Tuesday, the space agency announced it has picked Boeing a.... .
Chinese state broadcaster CCTV has accused US technology giant Apple of threatening national security through its iPhone's abili.... .
Over the telephone, in jail and online, a new digital bounty is being harvested: the human voice.Businesses and governments around th.... .
The process has modernized to be sure. ZMapp, the treatment given to Dr. Kent Brantly and Nancy Writebol after they were infected whi.... .
The World Health Organization warned Thursday that 38 million people die each year from chronic diseases, which are preventable and t.... .