'Could become a death spiral': scientists discover what's driving record die-offs of US honeybees

Experts scrambling to understand losses in hives across the country are finally identifying the culprits. And the damage to farmed bees is a sign of trouble for wild bees tooBret Adee is one of the largest beekeepers in the US, with 2 billion bees across 55,000 hives. The business has been in his family since the 1930s, and sends truckloads of bees across the country from South Dakota, pollinating crops such as almonds, onions, watermelons and cucumbers.Last December, his bees were wintering in California when the weather turned cold. Bees grouped on top of hives trying to keep warm. "Every time I went out to the beehive there were less and less," says Adee. "Then a week later, there'd be more dead ones to pick up ? every week there is attrition, just continually going down." Continue reading...