The September #Geology is online. Topics include mechanical genesis of “fairy circle” depressions & microbial indicators of copper-sulfide ore mineralization #GSAPubs #Mineralization Fairy circles cover image: Alain Prinzhofer.

Kīlauea is erupting again. Did you know lava from this volcano can flow farther and faster than expected? A recent study of the 2018 eruption found that Kīlauea’s lavas—loaded with bubbles and crystals—remain surprisingly low in viscosity. This helps explain the lava’s speed and

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👏 Join us in celebrating the 2025 Outstanding Associate Editors! Their hard work and expertise strengthen the geoscience community every day. #GeoPeerReview #Geoscience #GSABulletin #Geosphere #GSAPubs

The September/October issue of #GSABulletin is here!.Read some of the latest groundbreaking research across the geosciences: Photo by Weimin Li

New #OpenAccess #Geology paper by @jgsaulsbury & colleagues shows cheilostome bryozoans evolved aragonite skeletons dozens of times during the Cenozoic transition from calcite to aragonite seas in contrast to most other marine calcifiers. #GSAPubs

New in #GSABulletin:.Fresh insights into fissure phreatomagmatic eruptions from the ~3.9 ka Nisida event at Campi Flegrei—Earth’s highest-risk volcanic zone. 📷 Martisab18, Wikimedia Commons.#Volcanology #HazardAssessment

RT @geosociety: Houston, we’ve landed. 🚀 . We're at IMAGE ’25 from today until 28 August! Come visit us at Booth #701 to connect with our t….

RT @geosociety: You clicked. You cited. You kept coming back. Over the past few years, these Geosphere papers have topped the charts for c….

New in #GSABulletin: SedST is here!.A new open-access database standardizes age models from 1,000+ ocean drilling sites—making Earth’s history easier to explore. #Geoscience #OceanDrilling #Paleoclimate #GSAPubs.Image: Fig. 1 from paper

New research in #GSABulletin reveals how water-gas-rock interactions shape coalbed methane reservoirs in the North China Craton Basin—key insights for advancing China’s carbon-neutral future. #EnergyTransition #Geochemistry.Image: Fig. 11 from paper

New in #GSABulletin:.Modern river deltas show surprising elevation patterns—those with protective coastlines tend to build larger platforms. #Deltas #RiverScience #Geomorphology.👨‍🔬 @johnburnhamshaw.Image: Fig. 5 from paper

RT @geosociety: The newest edition of the GSA International Newsletter is here! Stay connected with geoscience news, opportunities, and glo….

Ready to publish your next Themed Issue? GSA’s Geosphere is ambitious, nimble, & online-only—perfect for interactivity like layered figures. About: Propose: Submit: #Geosphere #Geoscience

Slab break-off & subduction polarity reversal can happen fast—in under 6 million years! New #Geology study by @UTSC & @UofT @ErkanGun compares global data & models, revealing a major timing mismatch. #tectonics #geoscience #GSAPubs

RT @geosociety: The science draws us in—but it’s the people who keep us coming back. Non-Technical Events at GSA Connects 2025 are where ne….

New in #GSABulletin.How has the Yellow River changed under reservoir regulation?.Bi et al. use 22 yrs of data to show how Xiaolangdi reshaped erosion & deposition in the Lower Yellow River. 📷 Xuczhisheng, CC BY-SA 3.0.#Geomorphology

RT @geosociety: Big ideas deserve a big platform—and at GSA, that platform is Geosphere. Themed issues are kind of our thing. But just how….

RT @geosociety: Meet GSA’s 2025–26 Science Communication Fellows!. 🌎Rachel Phillips, creator of GEO GIRL on YouTube.🌎Rudy Molinek, host of….

How does water travel deep into Earth at subduction zones?.A new #Geology study led by researchers from @GEOMAR and the @University of Southampton reveals subducting seamounts can strongly enhance the hydration of the oceanic plate

Explore dynamic Southern California with Field Guide 70: From Coastal Geomorphology to Magmatism: GSA Connects 2024 Field Trips in Southern California and Beyond (N.J. Van Buer & J.J. Schwartz, eds.). #Yosemite #SantaCruz #GSAPubs