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biogeosciences

Laguna Caliente in Costa Rica
Posted inNews

Scientists Discover an Environment on the Cusp of Habitability

Katherine Kornei, Science Writer by Katherine Kornei 25 May 201824 February 2022

A volcanically heated Costa Rican lake hosts only one type of organism, suggesting that its Mars-like environment is just barely capable of supporting life.

Posted inEditors' Vox

Methane, Climate Change, and Our Uncertain Future

by J. Dean 11 May 201829 September 2021

Methane is generally considered secondary to carbon dioxide in its importance to climate change, but what role might methane play in the future if global temperatures continue to rise?

A trilobite fossil from the Burgess Shale in British Columbia, Canada.
Posted inNews

Rocks with Soft-Tissue Fossils Share a Mineral Fingerprint

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 20 March 201830 January 2023

Discovering new resting places of these rare and information-rich fossils will be critical to understanding the largest expansion of life in Earth’s history, according to researchers.

A droplet of water rich in microorganisms clings to a copper-rich stalactite at the Kipuka Kanohina Cave Preserve in Hawaii.
Posted inScience Updates

What Would Earth Be Like Without Life?

by M. A. Chan, H. J. Cleaves II and P. J. Boston 12 March 20185 January 2022

Workshop on a Cosmic Perspective of Earth: A Planet Permeated and Shaped by Life—Implications for Astrobiology; Tokyo, Japan, 13–15 September 2017

larval fish and squid collected in surface slicks off the western coast of the Big Island of Hawai‘i
Posted inNews

Calm Waters off Hawaii Harbor a “Nursery” of Sea Life

Katherine Kornei, Science Writer by Katherine Kornei 22 February 201825 March 2024

Ocean slicks—naturally occurring bands of smooth water—are home to an astounding diversity of fish larvae and other marine life, researchers show.

Posted inEditors' Highlights

Improved Simulation of Gross Primary Productivity

by P. A. Dirmeyer 10 November 201717 March 2023

A new model better explains seasonal variations in biomass.

A satellite image of an atmospheric river on 20 February 2017, which helped the American west emerge from a 5-year drought.
Posted inFeatures

How Will Climate Change Affect the United States in Decades to Come?

by D. Wuebbles, D. W. Fahey and K. A. Hibbard 3 November 201730 March 2023

A new U.S. government report shows that climate is changing and that human activities will lead to many more changes. These changes will affect sea levels, drought frequency, severe precipitation, and more.

Landsat 5 Thematic Mapper image of the northwestern corner of North Lake Eyre, Australia, after floods in March 2011.
Posted inScience Updates

Observing Life near the Ocean’s Surface with Satellites

by V. Stuart 30 October 20178 November 2022

Third International Ocean Colour Science (IOCS) Meeting; Lisbon, Portugal, 15–19 May 2017

Posted inAGU News

Czimczik Receives 2017 Sulzman Award for Excellence in Education and Mentoring

by AGU 20 October 201718 April 2023

Claudia Czimczik will receive the 2017 Sulzman Award for Excellence in Education and Mentoring at the 2017 American Geophysical Union Fall Meeting, to be held 11–15 December in New Orleans, La. The award is given to “one mid-career female scientist…for significant contributions as a role model and mentor for the next generation of biogeoscientists.”

Scientists analyze the role of ocean eddies in phytoplankton populations
Posted inResearch Spotlights

World’s Biggest Oxygen Producers Living in Swirling Ocean Waters

by S. Witman 13 September 201729 September 2021

Oceanographers probe the impact of deep swirling vortices on phytoplankton.

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Over a dark blue-green square appear the words Special Report: The State of the Science 1 Year On.

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User-Friendly Interface for Trace Element Open-System Melting Model

2 September 20261 September 2026
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Behind the Veil of Journal Editing

1 September 202631 August 2026
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