The devastating fallout from the Fukushima nuclear disaster continues to creep around the world, with radioactive samples discovered in the United States food chain for the first time. Despite assurances the radioactive fallout would be contained, the entire Pacific Ocean is now contaminated. Cesium-134, the so-called fingerprint of Fukushima, was measured in seawater samples taken from Tillamook Bay and Gold Beach in Oregon, researchers from the Woods Hole Oceanographic Institution are reporting.