In this month's issue, a new study highlights pronounced contrasts in CO₂ production and emissions between low-centered polygon (LCP) ponds and thermokarst trough (TKT) ponds. 🔗Check out the article by Marvy et al. (2026): doi.org/10.1029/2025... #AGUPubs #CO2 #Arctic #Tundra #Biogeochemistry

Understanding how much organic carbon is buried over time is important for estimating the role of shelf seas in climate regulation.🌊 In a new study, scientists analyze OC storage in the Western Irish Sea Mud Belt. 🔗Check out their results: doi.org/10.1029/2025... #AGUPubs #CarbonStorage

In a new study, scientists use laboratory experiments to test the hypothesis that UV radiation is a major driver of pustular microbial mat morphology.🦠 👉 Check out their results: doi.org/10.1029/2025... #AGUPubs #Microbes #UltraViolet @wileyecology.bsky.social

It’s not what you have, it’s how you use it—even when it comes to the distribution of dissolved organic carbon in the ocean. The type of DOC is less important than how many bacteria are around to eat it, modeling suggests. 🧪🌊 New #AGUPubs research in @jgrbiogeo.bsky.social. eos.org/research-spo...

New pub 🔈: Irrigation pond CO2 🔗https://doi.org/10.1029/2025JG009572 Irrigation ponds experience substantial diel CO2 variation which changes over time. Proud to have this pub feature in @jgrbiogeo.bsky.social 'Biogeosciences Leaders of Tomorrow' special collection on emerging scientists.

A new study examines how soil carbon is stabilized in the Brady paleosol (located in the central Great Plains of the USA) and how processes like burial and erosion influence its long-term persistence. 🔗Learn more: doi.org/10.1029/2025... #AGUPubs #Soil #Paleosol #GreatPlains #Erosion #Carbon

🌊Sign up to discuss your work with an AGU journal editor at #OSM26! 📚In a 15-minute session, get tailored advice on publishing and choosing the best journal for your research. Bring your abstract, poster, or elevator pitch and join us in the Career Center. ➡️ lite.spr.ly/6001PTtc

It’s important to know how artificial ecosystems process carbon compared to the natural ecosystems they replace or are built to mimic. Check out our fresh-out-the-oven @jgrbiogeo.bsky.social pub to see how GHG saturation & dissolved organic matter differ bw stormwater ponds & natural ponds in FL 💧🐊

🪸Editor's Pick🪸 Time-series monitoring shows that a coastal coralline algae reef is naturally exposed to extreme low pH levels, suggesting potential adaptation of this biodiverse habitat to future ocean acidification. 🔗Learn more in @eos.org: eos.org/editor-highl... #AGUPubs #SDG14 #Coral

Rivers and streams each help remove excess nitrogen from surface waters, but there are important differences between them. New research by @abagaelpruitt.bsky.social, @ajreisinger.bsky.social, and coauthors in new @jgrbiogeo.bsky.social research.

Unvegetated intertidal areas play an important role in storing #carbon. Using surface sediments and 3 dated sediment cores, La Croix (2025) examines how organic matter builds up and is buried in different parts of Ōhiwa Harbor, New Zealand. 🔗 doi.org/10.1029/2025... #AGUPubs #CarbonSequestration

Most studies of groundwater microbes focus on free-floating microbes, but they make up less than 10% of an aquifer’s microbial population. Research out of @unikassel.bsky.social + @unituebingen.bsky.social in @jgrbiogeo.bsky.social focuses on microbes attached to sediment. eos.org/research-spo...

Ready to amplify your research impact?📢 Join our interactive session to learn how to communicate your science clearly and effectively! 🔗 buff.ly/lgsAuqg #AGU25 #AGUPubs #SciComm

A new study assesses the performance of a widely-used photoacclimation model across areas of varying spatial sizes. Check out the article by Lian et al (2025): doi.org/10.1029/2025... #AG#AGUPubse#RemoteSensinga#Satellitesc#Ecologyh#Phytoplankton

Another great #AGU25 session for #EarlyCareer folks interested in #PeerReview!

Great sessions are being offered at #AGU25 for #EarlyCareer folks! Check this one out 👇

In a new Perspectives article, Dr. Maggie Xenopoulos, Editor-in-Chief of @jgrbiogeo.bsky.social, reflects on the dramatic changes to the scholarly publishing environment that have occurred over the past 25 years. 🔗 buff.ly/MuVthAy #AG#AGUPubsc#ScholarlyPublishingu#Publishinga#EarthScience

Thinking about publishing your work with AGU? Sign up for a 15 minute 1-on-1 meeting with an AGU editor at #AGU25 for advice on finding the right journal and submitting your work! 🔗 buff.ly/89flzjc #AGUPubs #EarlyCareer

Campbell et al. (2025) mapped three coastal wetland habitats to a high degree of accuracy (90.7%) utilizing a time series of commercial satellite data and #MachineLearning algorithms.🛰️ 🔗Check out their results: doi.org/10.1029/2025... #AG#AGUPubse#Wetlandso#SouthAfrica

Invited article for our special collection, “Leaders of Tomorrow” by Sung-Ching (Nick) Lee, @sclee.bsky.social, is now online: Flux Insights: Forging New Understanding of Expanding Drylands and Squeezing Coastlines. Read it here: doi.org/10.1029/2025...

✨New Research✨ Caro et al. measure the rates at which #permafrost microorganisms resuscitate during thaw and relate these growth rates to changes in microbial community composition and #GreenhouseGas emissions. 🔗Check out their results: doi.org/10.1029/2025... #AGUPubs #Biogeosciences @agu.org

A novel fenced enclosure study demonstrates the heavy toll that invasive ungulates have on greenhouse gas emissions from coastal wetlands on Indigenous lands in #Australia. 🔗Read the Editor's Highlight in @eos.org: eos.org/editor-highl... #GlobalGoalsWeek #AGUPubs #Wetlands #GreenhouseGases

Today, AGU recognizes a number of outstanding reviewers for their work in 2024, as selected by the editors of each journal.🎉 🔗 Learn more in @eos.org: buff.ly/06ZNYKS #AGUPubs #PeerReview #PeerReviewWeek #PRW2025

NEW: Scientists investigate the spatial variabilities in carbon storage within and between three seagrass meadows to gain a better understanding of these #BlueCarbon ecosystems.🌊🌿 🔗Check out Capece et al. for free: doi.org/10.1029/2024... #AGUPubs #Seagrass #Carbon #OpenAccess

You are invited to nominate an impactful dataset most valuable to your research and community to be included in an upcoming commentary published in an AGU journal. 🔗 Learn more: buff.ly/RVRZELs 📆 Nominations are due October 10th! #AGUPubs #OpenScienceWeek #OpenScience

AGU's volunteer #PeerReviewers help advance the Earth and space sciences and maintain the integrity and accountability of the scientific record. 🌎 If you are interested in joining the AGU pool of reviewers, please fill out our interest form: buff.ly/ZezWxq4 #PRW2025 #AGUPubs #PeerReviewWeek

A new special collection features review articles that capture the range and breadth of topics, methods, approaches, scales, and ecosystems that have been covered in JGR: Biogeosciences over the past 20 years.🌎 🔗 lite.spr.ly/6008zVDK #AGUPubs #Biogeosciences #STEM @agu.org

Today we celebrate the 20th anniversary AGU’s JGR: Biogeosciences!🎉 For two decades, the journal has published original research, methods, and data articles on the biogeosciences of the Earth system. 🔗 Learn how to submit: buff.ly/RcwG5Ty #AGUPubs @jgrbiogeo.bsky.social

🚨 New paper alert! 🚨 A study @jgrbiogeo.bsky.social demonstrate the use of an underwater hyperspectral imager to map #seaice algal community at fine scales (cm), which is not possible with traditional destructive sampling methods. #Arctic #Svalbard Read more: dx.doi.org/10.1029/2025...

A new study explores how #methane moves from the sediments (accumulated layers of mud and organic matter) of Arctic lakes, where it is produced, into the overlying water. 🔗Check out Bulínová et al. (2025) to learn more: doi.org/10.1029/2024... #AG#AGUPubsr#Arcticr#GreehouseGas

A new study finds that long-term agricultural patterns can reshape the stratigraphic features and microbial community assembly in vadose zones. 🔗Learn more: doi.org/10.1029/2025... #AGUPubs #Agriculture #VadoseZone #Soil #SDG2

"American science has no need to be "Restored" to a "Gold Standard:" American science has already set the "Gold Standard" for scientific research and publishing for over 80 years." Read the full Editorial by the #AGUPubs Editors-in-Chief: doi.org/10.1029/2025... #GoldStandardScience

The Administration’s #GoldStandardScience order undermines research integrity & threatens public trust in science. Read AGU President Brandon Jones’ latest #FromtheProw, & stand with us:

Congratulations on your new paper!🎉 And, great field photos!📸

✨Editor's Pick✨ A novel fenced enclosure study demonstrates the heavy toll that invasive ungulates have on greenhouse gas emissions from coastal wetlands on Indigenous lands in Australia. 🔗Learn more in @eos.org : eos.org/editor-highl... #AGUPubs @agu.org @profdesai.bsky.social

✨New Research✨ Scientists find that climate-induced landscape alteration will lead to increased mobilization of terrestrial dissolved organic carbon (DOC) into #Arctic rivers. 🔗Learn more: doi.org/10.1029/2025... #AGUPubs #ClimateChange @nationalmaglab.bsky.social @ucdavisresearch.bsky.social

In drainage waters from an agricultural field in Indiana (USA), scientists find that ∼75% of the phosphorus leaving the field was organic (DOP).🌽 🔗Learn more: doi.org/10.1029/2024... #AGUPubs #Phosphorus #Nutrients #Agriculture #Runoff

🚨 Vote now! AGU's session "Confessions of a Federal Scientist" is up for #SXSW. Help bring this powerful story on science, leadership & integrity to the stage. Voting ends Aug 24! 🔗 buff.ly/qcKPTMT #VoteScienceIn #AGU25 #ScienceMatters @sxswedu.com @sxsw.com

📢Call for Papers📢 In partnership with ESA, we invite contributions to a cross-society special collection on ecological forecasting across ecosystems and scales. 🔗Learn more about the collection and how to submit: eos.org/editors-vox/... #AGUPubs #esa2025 #ecology @ecologicalsociety.bsky.social

Does the atmosphere harbour a resident, growing microbial ecosystem? ⛅ Here in @jgrbiogeo.bsky.social we outline how theoretical tools 📝 & modelling 💻 can bring us closer to the answer Congrats lead author @drmartinezrabert.bsky.social @mioceanologie.bsky.social 🧵 thread 👇 tinyurl.com/7pdfm7uw

NEW: Gerhardt et al. used an aquatic drone equipped with water quality sensors to better understand spatial patterns of #nitrate in the Des Moines River (Iowa, USA). 🔗Check out their results: doi.org/10.1029/2024... #AGUPubs @drakeuniversity.bsky.social

📢New Research📢 Jonsson et al. experimentally tested how earthworms known to be non-native to arctic ecosystems affect carbon reservoirs in soil and plants in two tundra vegetation types.🪱 🔗Check out their results: doi.org/10.1029/2024... #Earthworms #Soil #Arctic #Tundra

What happens to a lake’s microbial communities after an earthquake? New @jgrbiogeo.bsky.social research investigates. eos.org/research-spo...

Controlling for natural variability reveals a clear 🌡️-driven decline in phytoplankton in the tropical Pacific Satellite data (1997–2023) show a 0.4%/yr drop in chlorophyll-a, with the N. Pacific experiencing a faster decline than the S. Pacific 🔗: agupubs.onlinelibrary.wiley.com/doi/10.1029/...

A new study investigates the three most important GHGs in ponds, lakes, and streams in an area of Arctic Siberia over two summers (2016–2017). 🔗Check out the #OpenAccess article: doi.org/10.1029/2024... #AG#AGUPubsr#Arcticr#GreenhouseGas

A new study tests how invasive plants and salinity stress affect the decomposition and storage of carbon in coastal vegetated ecosystems. 🔗Check out the results: doi.org/10.1029/2024... #AGUPubs #Wetland #microbiology #invasivespecies @agu.org

Scientists measured biodegradable DOC (bDOC) from riparian soils, groundwater, stream water and lake water in a small boreal catchment to assess how bDOC quantity and degradability varies across landscape components. 🔗Check out their results: doi.org/10.1029/2024... #AGUPubs

📢Call for Papers📢 A new #AGUPubs special collection welcomes papers that use Synoptic Arctic Survey (SAS) data to provide new insight on hydrographic, biogeochemical and ecosystem state processes and trends in the #ArcticOcean. 🔗 Learn more: buff.ly/A8WqBil #WorldOceanDay #Oceanography

Traditional sap-flux measurement systems are tricky to deploy in urban settings (long power cords, solar panels, vandalism, etc.), so Chen et al. designed a low-cost solution! 🔗: agupubs.onlinelibrary.wiley.com/doi/10.1029/... #UrbanForestry #OpenHardware #Ecohydrology

Plant-soil interactions shape grassland responses to stress 🌿 Warming & drought shift plant diversity and soil function 🦠 Asymbiotic N fixation rises where legumes decline—potential buffer for N loss 📍Impacts vary across latitude & species makeup 🔗: agupubs.onlinelibrary.wiley.com/doi/full/10....