It Took 2.1 Years For Fukushima's Radioactive Plume to Reach Us

Cesium 134 and cesium 137: The two isotopes that were released into the Pacific Ocean when an earthquake ruined the Fukushima Daiichi nuclear power plant on the eastern coast of Japan in 2011. The panic over the leakage was instantaneous in the US—but a new study shows how long it really took. » 1/01/15 5:00pm 1/01/15 5:00pm

The Scorching Underground Plume That Feeds Yellowstone's Supervolcano…

Thanks to new measuring techniques, geophysicists have discovered that the underground plume that feeds Yellowstone's Supervolcano is much, much larger than we thought. What was once assumed to be an already large 150 miles long is now a gigantic 400 miles pool of molten rocks and hot briny water for the Volcano to… » 4/14/11 2:20pm 4/14/11 2:20pm