Japan's radioactive water is about to reach North American shores

The Tōhoku earthquake and tsunami may have struck three years ago, but radioactive water from Japan's beleaguered Fukushima nuclear power plant is now being detected near Canada's West Coast. Scientists will be monitoring North American shores for the next two months, but projections point to good news. » 2/25/14 9:00am 2/25/14 9:00am