The 45th anniversary of the catastrophic eruption of Mount St. Helens is on May 18. Here's what to know and when the volcano ...

The Mount St. Helens eruption anniversary prompts investigation into the California earthquakes: eruption history, threat ...

The US Geological Survey (USGS) detected the quake at 5:35 am local time near Valmy, a small town situated in a seismically ...

Sydney: A magnitude 6.4 earthquake rattled Tonga on Wednesday, the United States Geological Survey said, striking off the ...

A magnitude 6.4 earthquake struck the Pacific island nation of Tonga, the US Geological Survey (USGS) said on Wednesday. The ...

For years Luis Treminio has provided guidance to farmers in El Salvador, using a US-backed famine monitoring system to boost ...

A combination of inflation and technological developments have driven the cost of earthquake insurance up for the people most ...

Fate of the Wyoming Cooperative Fish and Wildlife Research Unit’s science faculty — Matt Kauffman, Anna Chalfoun and Annika ...

Multiple species of invasive Asian carp could wreck the Great Lakes. Trump memorandum commits federal government to action, urges states to move ahead.

Tremor occurs at depth of 83 kilometres beneath the Earth's surface, no casualties reported but tsunami alert issued ...

Bills include Eric's ID symbol and an abortion grant program. Moore also signed Chesapeake Bay Legacy Act on Tuesday.

Piestewa Peak is one of the Valley’s most beloved and most challenging hiking trails.That’s why it’s so meaningful for hikers ...