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News

A soldier guards a United Nations peacekeeping base in northern Mali in July 2015.
Posted inNews

White House: National Security Plans Must Consider Climate Risks

by Randy Showstack 23 September 20167 March 2023

Along with the new policy directive, the administration released a report on how climate changes—from more extreme weather to sea level rise—can threaten national security.

Methane-releasing vegetation flourishes in small freshwater Arctic tundra ponds
Posted inNews

Aquatic Plants May Accelerate Arctic Methane Emissions

by R. Heisman 22 September 201611 August 2022

About two thirds of the gas produced by a study area near Barrow, Alaska, came from increasingly abundant greenery covering only 5% of the landscape, researchers estimate.

Barack Obama views Bear Glacier on a 1 September 2015 boat tour of Kenai Fjords National Park in Seward, Alaska.
Posted inNews

Top Arctic Science Diplomats Convene at White House Next Week

by Randy Showstack 22 September 201624 April 2023

Precipitous transformations from climate change add impetus for this international meeting to guide cooperative research in the northern polar region, U.S. official says.

john-boehner-administers-oath-of-office-to-114th-congress-6-january-2015
Posted inNews

Congressional Caucus for Earth and Space Sciences Gets Launched

by Randy Showstack 21 September 20167 January 2022

Organizers of the bipartisan caucus say it will urge sustained federal investments in Earth and space sciences, educate members of Congress, and provide a forum for relevant policy discussions.

Small colony of the black coral Bathypathes.
Posted inNews

Obama Unveils First Marine National Monument in the Atlantic

by Randy Showstack 19 September 201621 December 2023

The new designation follows the administration's expansion last month of a marine sanctuary in the Pacific Ocean near Hawaii into the world's largest protected ocean area.

Whitehouse in winter
Posted inNews

Next President Must Name Science Leaders Fast, Report Urges

by Randy Showstack 16 September 201620 January 2023

The report steers clear of providing guidance for how the next president should deal with specific science and technology issues, but it calls out climate change as a key policy area.

This image of Pluto’s moon Charon was captured by NASA’s New Horizons spacecraft as it approached Pluto on 14 July 2015.
Posted inNews

Scientists Solve Charon's Red Mystery

JoAnna Wendel, freelance science writer and illustrator by JoAnna Wendel 15 September 201625 October 2021

Why are Charon's poles dusted with reddish material?

Posted inNews

Adam M. Dziewonski (1936–2016)

by B. Romanowicz 14 September 201610 March 2022

Adam Dziewonski, a towering figure in solid Earth geophysics and a pioneer of global seismic tomography, passed away on 1 March 2016. He was 79.

Remote sensing experts testify at a 7 September hearing of a subcommittee of the House Committee on Science, Space, an Technology.
Posted inNews

Remote Sensing Regulations Come Under Congressional Scrutiny

by Randy Showstack 14 September 201624 April 2023

Republicans accused the administration of dragging its feet on recommending policy revisions. A federal advisory committee has a November deadline to provide recommendations.

Artist’s conception of a lush, early Mars (left) compared to arid, present-day Mars.
Posted inNews

A Flip-Flopping Climate Could Explain Mars's Watery Past

Shannon Hall by S. Hall 13 September 201624 April 2023

A new hypothesis might reconcile two opposing theories that have tried to explain Mars's mysterious history for more than 40 years.

Posts pagination

Newer posts 1 … 272 273 274 275 276 … 314 Older posts
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Features from AGU Publications

Research Spotlights

Early Apes Evolved in Tropical Forests Disturbed by Fires and Volcanoes

12 June 202511 June 2025
Editors' Highlights

Coverage Factors Affect Urban CO2 Monitoring from Space

12 June 202512 June 2025
Editors' Vox

Rising Concerns of Climate Extremes and Land Subsidence Impacts

9 June 20254 June 2025
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