A man-made barrier has stopped lava from engulfing a fishing town in Iceland after a volcano erupted for the fourth time since December. Livestream video early on Sunday showed lava flowing just a ...

Corium lava was produced at both Chernobyl and Fukushima Dai’ichi, and on a smaller scale at Three Mile Island. It’s a rare thing, this man-made lava, and it’s only produced when humans ...