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CC BY-NC-ND 2017

Researchers work to improve modeling of how thawing permafrost may impact Earth’s ecosystems
Posted inResearch Spotlights

Modeling Permafrost's Role in the Global Carbon Cycle

by S. Witman 15 March 20179 December 2021

A team of international scientists surveyed an array of Earth ecosystem models, recommending several ways to reduce uncertainties.

A dredge (right) deepens the shipping channel to the port of Savannah, Ga., in 2015.
Posted inNews

Water Infrastructure Needs Get Bipartisan Nod at House Hearing

by Randy Showstack 15 March 201720 April 2023

A letter released at the event calls on President Donald Trump to ensure that money from a national harbor maintenance fund is used solely to improve ports and harbors.

A glacial outburst flood from Lhotse Glacier on 12 June 2016 threatens a stone wall adjacent to a village in Nepal.
Posted inNews

Glacial Outburst Flood near Mount Everest Caught on Video

Katherine Kornei, Science Writer by Katherine Kornei 14 March 20179 March 2023

More than 2 million cubic meters of water, hidden deep within Lhotse Glacier, spilled down toward the village of Chukhung, Nepal, in 2016.

Posted inAGU News

Outstanding Student Paper Awards

by AGU 14 March 20172 November 2021

Winners of the 2016 Outstanding Student Paper Awards announced

New research shows how lightning-triggered plasma waves in Earth's magnetosphere trigger processes that can threaten satellites
Posted inResearch Spotlights

How Lightning Creates "Killer Electrons" in Earth's Radiation Belts

by Mark Zastrow 14 March 201718 January 2023

New calculations show that lightning-triggered plasma waves in Earth's magnetosphere absorb energy from slow particles and energize electrons to levels that can damage satellites severely.

A city employee checks on the pumps as a sandbag wall keeps flood waters from the Illinois River at bay in January 2016.
Posted inNews

Key House Member Makes a Conservative's Case for Water Projects

by Randy Showstack 13 March 201723 March 2023

The White House and Democrats want to see an infrastructure package move through Congress. One House subcommittee chairman intends to make sure that water resource projects are part of the plan.

Researchers work to track the fragmented magma bombs that fly through the air during an explosive eruption
Posted inResearch Spotlights

Tracking Volcanic Bombs in Three Dimensions

Leah Crane by L. Crane 13 March 20172 May 2022

A new method allows researchers to precisely track in three dimensions bits of fragmented magma as they are expelled in explosive volcanic eruptions.

A polar view of Saturn’s moon, Pan
Posted inNews

New Images of Pan, Saturn's Walnut Moon, in Unprecedented Detail

JoAnna Wendel, freelance science writer and illustrator by JoAnna Wendel 10 March 201720 April 2023

The finely detailed images can help future scientists study small bodies with weak gravity.

Posted inEditors' Vox

Imagining a Different Earth

by A. Dombard 10 March 201721 September 2022

Data will be critical to start to answer whether the newly found TRAPPIST-1 worlds are truly Earth-like.

New research links ocean acidification and its effect on extinction events to better understand Earth’s ancient seas.
Posted inResearch Spotlights

Exploring Ancient Ocean Acidification in the Rock Record

Alexandra Branscombe by A. Branscombe 10 March 201712 September 2022

Scientists studying Earth's ancient oceans use a new method to measure ocean acidification and its effect on extinction events.

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