US study warns a 1-in-250-year solar storm could cut power to 5 million, cost $1.8 billion a day
New research estimates the devastating effects an extreme geomagnetic storm would have on the United States and how…
Two drained lakes set off 25 glacier collapses in just two hours, researchers find
Two suddenly drained lakes appear to have sent a jolt through one of Greenland’s most famous glaciers, triggering…