Egyptians have begun voting in a second stage of a constitutional referendum that has sparked weeks of unrest. Opponents of President Mohammed Morsi have held
At 11:37 am on Friday, the International Space Station gainedthree new crewmembers, bringing Expedition 34 to its full crew complement. The new crewmembers are all
Cannabis makes pain more bearable rather than actually reducing it, a study from the University of Oxford suggests. Using brain imaging, researchers found that the