SYDNEY, Australia (AFP) — Radiation levels across the Pacific Ocean are rapidly returning to normal five years after a meltdown at the Fukushima nuclear plant spewed gases and liquids into the sea, a study showed Monday. Japan shut down dozens of reactors after a magnitude 9.0 earthquake-generated tsunami on March 11, 2011 triggered one of the largest ever dumps of nuclear material into the world’s oceans. In the days following the quake and explosions at […]