Stocks pressured by Greek bailout uncertaintyU.S. stocks open lower as investors wait for Greek leaders to agree on the terms of a new bailout package, a key step to avoiding a default. Federal Reserve chairman Ben Bernanke to address Congress.
Honeybee die-off shouldn't stingDespite mysterious mass deaths in honeybee colonies, beekeepers have so far prevented price spike of foods that bees pollinate like almonds, blueberries and cherries.