A mysterious seismic wave washed over the planet, and now we think we know what it was
March 22, 2019, 2:27 p.m. by Bryan Nelson
Scientists say a massive volcanic event may be the cause.
At least this year wasn't as bad as A.D. 536 — the worst year in human history
December 26, 2018, 11:28 a.m. by Noel Kirkpatrick
What made A.D. 536 so awful for humans? We lost the sun.
A huge amount of water is sinking through the planet's tectonic fault lines
November 15, 2018, 2:37 p.m. by Bryan Nelson
Scientists still aren't sure where the water is going.
Ancient graffiti reveals the real date of Pompeii's destruction
October 17, 2018, 12:19 p.m. by Michael d'Estries
The debate over whether the eruption of Mount Vesuvius occurred in August or October may finally be settled.
What the ongoing eruptions in Hawaii mean for travelers
July 23, 2018, 12:40 p.m. by Josh Lew
Volcanoes are a big draw on Hawaii's Big Island, but recent events have some asking how safe it is to be there.
Kilauea's eruptions drive metamorphosis of Halemaumau Crater
June 21, 2018, 3:01 p.m. by Ben Bolton
As the crater's walls collapse, USGS scientists are recording the crater's evolution.
The problem with fake service dogs
Coast redwoods: Majestic giants benefit all humankind
Canada opens world's longest hiking trail that stretches coast to coast
The Inuit have a simple way of teaching their children how to control anger
Rap star Nelly has been quietly sending 2 kids to college every year for a decade
What's that sound? 7 wildlife calls you might hear in your backyard