Buzzing away

Today's posts come to you courtesy of my friend Rania. Here's a worrying one about vanishing bees. Story Highlights• Billions of bees have mysteriously vanished since late last year in the U.S.• Disappearing bees have also been reported in Europe and Brazil• One-third of the U.S. diet depends on pollination, mostly by honeybees• Some beekeepers are losing 50 percent of their bees to the disorder