Secrets of the Massive Holes in Siberia Unlocked by Scientists, Explored by Drones for the First Time The massive holes had suddenly appeared in the Siberian permafrost last year, but scientists are still working to unlock its secrets and the probable cause, which experts believe may be due to climate change. by Nhx Tingson
Science Braveheart drone gets up, close and personal with Bardarbunga volcano eruption: Watch amazing video footage by Rhodi Lee