Pesticides, Not Sonic Weapons, May Have Made Diplomats in Cuba Sick, Preliminary Study Finds

One of the weirdest medical tales to unravel in recent years--the wave of U.S. and Canadian diplomats in Cuba stricken by unexplained, concussion-like symptoms as well as hearing loss--has taken another turn. A group of researchers in Canada say they've found evidence that pesticides, not sonic energy weapons, might be...