Apple doesn't release comprehensive software updates very often, but when it does, they contain pretty major fixes. Its latest package for Mac computers contains updates for the Safari browser as well as Mountain Lion, Apple's current operating system. Users on older machines can breathe a sigh of Full story
National Geographic kicks off its third annual Big Cat Week with a special about the snow leopard, the elusive and endangered cat that lives high in the snow-covered mountains of central Asia. NBC’s Savannah Guthrie reports and big cat tracker Boone Smith brings lion, cougar, and tiger cubs to visit
A snow leopard stalks during the World Animal Day on October 4, 2012 at Korkeasaari Zoo in Helsinki, Finland.
Snow leopard barely open their eyes at the zoo in Leipzig, eastern Germany on July 20, 2012. The cubs were born on June 29, 2012 and were presented for the first time to photographers. They now weigh about 1,1 kg. AFP PHOTO / HENDRIK SCHMIDT GERMANY OUTHENDRIK SCHMIDT/AFP/GettyImages
Afghanistan's first collared snow leopard, shortly after it was released.
One of the two snow leopards who were born at the zoo of Amneville, eastern France, is pictured on June 5, 2012 . AFP PHOTO / JEAN-CHRISTOPHE VERHAEGENJEAN-CHRISTOPHE VERHAEGEN/AFP/GettyImages