Two runners set out on a journey from Washington, DC to Boston. They are running the entire way--some 450 miles--all the way to the spot where the Boston Marathon finish line stands. And they're making a special delivery to victims of the Boston Marathon bombing. Sally Kidd reports from Washington.
Swarms of stinging jellyfish have invaded the beaches of Israel and the eastern Mediterranean, wrapping their painful tentacles around the limbs of unsuspecting bathers who ventured too far into the water.