Volcanic ash would be a helpful rock mineral to add to a reader's garden bed, says Howard Garrett. ( AP Photo - File ) Q I have some ash from the Mount St. Helens volcano in Washington. Should I ...

Mount St. Helens Volcano Hasn't Been This Active Since It Last Erupted. Published Nov 08, 2023 at 6:34 AM EST Updated Nov 08, 2023 at 10:37 AM EST. By .

Inside the Cascades Volcano Observatory in Vancouver, Wash., SALI the robot weighs small crucibles holding sediment.SALI stands for Sediment Analysis Laboratory Instrument.“This is the modern legacy ...

May 18 marks the 45th anniversary of the catastrophic eruption of Mount St. Helens in southwestern Washington. The blast in 1980 killed dozens of people and reshaped the volcanic peak in the ...

Jan. 3—Registration is still open for the Mount St. Helens Institute's 12-week Volcano Naturalist Program, which runs Feb. 4 to April 29. Participants in this program will explore diverse ...

Before erupting in 1980, Mount St. Helens was a steep, conical volcano sometimes referred to as the Mount Fuji of America. During the 1980 eruption, the upper 1,300 feet of the summit was removed ...

Mount St. Helens erupted 45 years ago, causing the deadliest volcanic disaster in U.S. history. May 18 marks 45 years since Mount St. Helens erupted, devastating 230 square miles and killing 57 ...