Every summer millions of Israelis and tourists head to the beaches along the Mediterranean coast looking for relief from the blazing Middle Eastern heat but a growing menace is keeping them out of the water.
Lately, swimmers and hikers on southern U.S. beaches have noticed many shimmering, translucent globs -- an annoying dead jellyfish plague, caused by humans catching too many fish and shrinking the jellies' food supply, a recent study suggested.
