Scientists Keep Eye on Alaska Volcanoes
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Scientists continue to monitor two volcanoes that the Alaska Volcano Observatory says could send dangerous ash into the air at any time.
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Scientists try to figure out how far off the next ice age is.
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Scientists gathered at Mount St. Helens planned to make further observations Wednesday of the lava that has broken through the surface of the volcano.
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Government scientists have raised the alert level for the Mount St. Helens volcano in the northwestern US state of Washington, saying the next eruption could threaten lives and property near the mountain.
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Steam seeping from a fracture atop the lava dome in Mount St. Helens' crater and the mountain's first noteworthy seismic activity since 2004 have caught scientists' attention this week as signs that something is moving inside it.
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The flurry of earthquakes at Mount St. Helens intensified further Thursday, and one scientist put the chance of a small eruption happening in the next few days at 70 percent.
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VANCOUVER, WASH. - Scientists said Wednesday the chance of Mount St Helens in Washington state erupting soon was declining, but warned the mountain could continue venting steam and volcanic rock for several weeks.
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CASTLE LAKE VIEWPOINT, near Mount St. Helens - With three explosions of steam and ash in less than a week, Mount St. Helens appears to have entered a restless new stage that could last weeks, months or possibly years, scientists said yesterday.
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Researchers are undertaking a mammoth effort to observe oceanic life using fiber optics and the Internet.
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Weeks or months of occasional steam blasts and possibly some eruptions of fresh volcanic rock and ash are the most likely scenario at Mount St. Helens, scientists say.
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VANCOUVER, Wash.  - Scientists tracking renewed  earthquake activity at Mount St. Helens raised their warning  level on Saturday to a Level 3-Volcano Alert, signaling a  second eruption may be brewing.
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VOLCANO, Hawaii - Visitors to one of the world's most active volcanoes are being kept hundreds of feet away from a 55-acre lava delta that authorities believe may soon collapse into the Pacific Ocean. Eruption-watchers from the U.S.
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Even as Mount St. Helens threatens to erupt, scientists are planning a network of Global Positioning System receivers to map the volcano&#39;s movement and help predict the likelihood of an eruption.
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Searing temperatures on the surface of Mount St. Helens had scientists more certain that magma had reached the surface of the volcano&#39;s lava dome.
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Scientists say there could be more steam eruptions on Mount St. Helens where seismic disturbances readings resumed within hours of Friday&#39;s steam blast on the volcano.
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MOUNT ST. HELENS NATIONAL MONUMENT, Wash. -- With scientists predicting that an increase in seismic activity could result in an imminent volcanic eruption
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An unmanned probe got within feet of a violent underwater eruption in the Pacific Ocean, returning with the clearest footage ever captured of seismic activity under the sea, a team of Japanese and U.S. researchers said.