After suspecting the presence of a series of underwater volcanoes near the Cook Islands, researchers have now mapped out the ...

Scientists have worked for years to build better systems to keep people safe from earthquakes and volcanoes. Will those ...

The volcano on the Big Island of Hawaii has been erupting on-and-off since Dec. 23. It’s shot tall fountains of lava high into the air and spilled molten rock across the caldera floor each time it’s ...

Federal agencies and their associates don’t know who to call during a period of continual uncertainty about federal leases.

where the Cascade mountains in Oregon and Washington are dotted with active volcanoes within striking distance of major metro areas. The region also is at risk for a catastrophic Cascadia ...