Tapetes microbianos en el sumidero del Lago Huron, combinado con modelado, sugiere que el cambio en duración del día de la Tierra podría haber jugado un rol principal en la oxigenación de la atmósfera.
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Climate Change Will Alter Cooling Effects of Volcanic Eruptions
New research indicates the cooling effect of rare, large eruptions will increase, whereas the effects of more frequent, smaller eruptions will be reduced.
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Congratulations to the 2021 AGU Union Medal, Award, and Prize Recipients
AGU awards its highest honors for excellence in scientific research, education, communication, and outreach.
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2021 AGU Section Awardees and Named Lecturers
Congratulations to the 2021 section award recipients and named lecturers!
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Tropical Climate Change Is a Puzzle—Could Aerosols Be a Piece?
The eastern tropical Pacific Ocean hasn’t warmed as much as climate change models projected. A new study shows that aerosols in the atmosphere could be responsible.
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Megaripples on Mars—How to Name Wind-Shaped Features on the Red Planet
New research suggests a more settled terminology for Martian aeolian landforms based on size and geomorphology.
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SnowSchool Spans the States
The nonprofit, donation-fueled program engages K–12 students by combining the fun of playing in snow with the science of the cryosphere.
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Unveiling the Next Exoplanet Act
In August, Eos looks at what the first round of observations with the James Webb Space Telescope might reveal about faraway worlds.
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A Road Map for Climate Retreat
Scientists say managed retreat from climate-related dangers has to start now, and they are exploring potential guidelines for response and adaptation.
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Thousands of Stars View Earth as a Transiting Exoplanet
Researchers have identified more than 2,000 stars whose past, present, or future vantage points afford a view of Earth passing directly in front of the Sun, a geometry useful for pinpointing planets.