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Alaska

A U.S. military helicopter assists the stranded Kulluk mobile offshore drilling unit in January 2013.
Posted inNews

Tougher Guidelines Issued for Alaska Offshore Drilling

by Randy Showstack 11 July 201614 March 2023

The regulations will reinforce safety mechanisms and provide stronger planning efforts and enhanced regulatory certainty, according to the Department of the Interior.

pavlof-volcano-eruption
Posted inNews

Sound Waves Help Scientists Track Volcanic Eruptions

JoAnna Wendel, freelance science writer and illustrator by JoAnna Wendel 5 April 20162 May 2022

When sound waves hit the ground, they shake seismometers like earthquake waves. Scientists can now use these sound-induced seismic waves to investigate volcanic activity.

Posted inResearch Spotlights

Unknown Tsunami Trigger Hides Along a Creeping Aleutian Fault

Cody Sullivan by C. Sullivan 3 March 201624 January 2023

A seismically quiet part of the Aleutian Subduction Zone may have caused tsunamis in the past—and may cause future tsunamis that could travel across the Pacific Ocean.

Posted inResearch Spotlights

Alaska's Semidi Segment Could Unleash a Devastating Tsunami

by Terri Cook 19 February 201616 August 2022

Study reveals structures along the Alaskan convergent margin capable of generating a powerful tsunami directed toward the United States's West Coast.

Posted inResearch Spotlights

Detecting Black Carbon in the Arctic Atmosphere

Sarah Stanley, Science Writer by Sarah Stanley 17 February 201613 February 2023

Measurements of light-absorbing carbon particles made during an Arctic research expedition could improve understanding of their effects on the Arctic climate.

Posted inResearch Spotlights

Tracking Carbon in the Alaskan Arctic

Kate Wheeling, freelance science writer by Kate Wheeling 8 February 20169 December 2021

Researchers trace carbon through Arctic soils and find an unlikely source of methane and surprisingly low methane oxidation in watersheds throughout northern Alaska.

Posted inResearch Spotlights

Alaskan Wildfires Influence Permafrost Recovery

by David Shultz 1 December 20155 January 2022

Warming climate reduces permafrost's ability to recover following wildfires in Alaskan lowland forest.

Posted inNews

Active Mud Volcano Field Discovered off Southeast Alaska

by R. Berkowitz 30 November 20157 July 2025

A cruise to study landslide potential along an earthquake-prone fault found a surprising methane plume.

Posted inResearch Spotlights

Seismic Signals Reveal Changes in Water Release from Glaciers

Sarah Stanley, Science Writer by Sarah Stanley 13 October 20158 March 2023

Seismometers could help scientists monitor elusive fluctuations in water discharge from glaciers that flow into the ocean.

Posted inNews

Obama Uses Alaska Tour to Focus on Climate Change

JoAnna Wendel, freelance science writer and illustrator by JoAnna Wendel 2 September 201518 October 2022

In speeches and planned visits to a threatened village and a receding glacier, President Obama makes the case that global warming is happening now and warrants immediate action.

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