Now it's time to nominate your friends and colleagues for an #award or #medal, with about 50 medals and awards to choose from. 📆 Submit by 15 June 2026! 👀 Learn more about the nomination requirements here: egu.eu/825VD3 📸: Camilo Arias Ruiz on imaggeo.egu.eu
Dr. Ichiko Sugiyama (she/her)
@chikoblast.bsky.social
Postdoc @Carleton (Rizo Lab) @WHOI (Saito/NIRVANA lab) | Biogeochemistry | Critical minerals | Organic geochemistry | Omics | Ex-chief EGU CL | co-founder of Rock Archive | Chief EAG communications | ICDP outreach Website: www.isugiyama.com
So pinni-precious. 🥺🦭 Pupping season is winding down as summer begins, but the harbor seal spectacular is just getting started! So mellow out, settle in, and enjoy your day on the bay with the chill vibes of a sleepy harbor seal. 🏖️☀️
New paper out in the lab from Travis Mellett on how iron impacts organic carbon consumption by heterotrophic bacteria in the mesopelagic www.nature.com/articles/s41...
Iron availability modulates bacteria carbon cycling in the mesopelagic - Scientific Reports
Scientific Reports - Iron availability modulates bacteria carbon cycling in the mesopelagic
nature.com
A sad day. Jorge Sarmiento, one of the greats in ocean science, passed away today. Jorge was a model leader; thoughtful, compassionate, and an excellent scientist. His leadership of @soccomproject.bsky.social transformed @bgc-argo.bsky.social into a global system.
🚨Paper alert 🚨 Our paper is out on “Revisiting the greatness of Earth’s great oxidation.” Please take a look 👇!
New Paper! www.nature.com/articles/s43...
Learn how to implement #proteomics workflows into your #research at EMBO Practical Course "Targeted proteomics: Advanced tools for biomedical research" in Barcelona, Spain, 8–13 Nov 2026. Deadline: 15 May https://meetings.embo.org/event/26-targeted-proteomics #EMBOTargetedProteomics #EMBOevents 🧪
OMG 🌿🧪 @cienciasulisboa.bsky.social
I know there are *so* many of you evolution and ecology fiends out there who'd be perfect!! "The Pokémon Company is specifically looking for those with research experience in animal and plant ecology, with Japanese and English language skills on top." (IGN) nordic.ign.com/pokemon-poko... #SciComm 🧪
The 2026 Chemistry Faculty Jobs List has 217 tenure-track positions and 22 teaching positions: docs.google.com/spreadsheets... #facultychemjobs #chemsky #chemjobs ⚗️🧪
The 2026 Chemistry Faculty Jobs List
docs.google.com
We heard there were some wannabe pirates at the mass spectrometry conference in Baltimore last summer. Somehow their banner ended up in the Bermuda Triangle... (From one robot to another @evosep.bsky.social, I blame the humans.) #piratesoftheproteome #ASMS2025
Successful dive and recovery to the eddy center, 18 sample depths down to 800 meters deep and engineering tests completed too.
I’m untethered! The exact moment it happened with engineer hop.
Happy international cat day! Here is my cat Pintxo the relentless.
Measuring Sr isotopes in assortments of carbonates for the first time. So far so good, but fingers-crossed…. #isotopes #multicollector #MS
Congratulations Jonathan, Hanika and the team! Evidence for Hadean mafic intrusions in the Nuvvuagittuq Greenstone Belt, Canada | Science www.science.org/doi/10.1126/... #Carleton #UOttawa
Evidence for Hadean mafic intrusions in the Nuvvuagittuq Greenstone Belt, Canada
Many questions remain regarding Earth’s earliest crust owing to the rarity of Hadean (>4.03 billion-year-old) rocks and minerals. The Nuvvuagittuq Greenstone Belt (NGB) in Canada may be the only known...
science.org
New Paper Depositional Controls on ∆′17O Signatures of Sedimentary Sulfate - Crockford - 2025 - Geophysical Research Letters - Wiley Online Library agupubs.onlinelibrary.wiley.com/doi/10.1029/... Thanks to all of the folks who helped this over the finish line.
Depositional Controls on ∆′17O Signatures of Sedimentary Sulfate
Sulfate triple oxygen isotope signatures are most consistent with terrestrial pyrite oxidation and subsequent dilution Depositional environment must be considered in the translation of sulfate ∆′...
agupubs.onlinelibrary.wiley.com
Starting on the landward end of the aquatic continuum with a great summary by Susanne Anderson (CUBoulder) of weathering and erosion processes that shape the morphology and #carbon and #nutrient dynamics that drive biogeochemistry in #rivers 🌊 web.whoi.edu/ocb-workshop/
Applications now open for the next GEOTRACES summer school in South Africa! 🦓 Deadline June 30th. geotraces-2025.sciencesconf.org
How little we’ve seen: A visual coverage estimate of the deep seafloor | Science Advances www.science.org/doi/10.1126/...
How little we’ve seen: A visual coverage estimate of the deep seafloor
In decades of deep-sea exploration, humans have observed only 0.001% of the deep seafloor, leaving 66% of planet Earth unseen.
science.org
New book!! 📕 Antarctica is intimately connected to the rest of our planet, affecting climate, ecosystems, cultures and society. Our new book draws together international experts to explore this influence, and to understand what humans are doing to Antarctica (1/n) www.routledge.com/Antarctica-a...
Our review article on marine carbon dioxide removal is open access, perhaps useful with carbon dioxide removal in the news again this week www.annualreviews.org/content/jour...
The Science, Engineering, and Validation of Marine Carbon Dioxide Removal and Storage | Annual Reviews
Scenarios to stabilize global climate and meet international climate agreements require rapid reductions in human carbon dioxide (CO2) emissions, often augmented by substantial carbon dioxide removal ...
annualreviews.org
Direct ocean removal (DOR) involves stripping permanently sequestered carbon from the ocean and hoping that someone will bury it somewhere. It's really one of the craziest ideas, and if done incorrectly, it has the potential to make climate change worse and kill billions of organisms along the way.
At the foot of Taylor Glacier, in Taylor Valley, Antarctica, is a "Blood Falls", an ominous and disturbing natural phenomenon. First observed by a 1911 expedition led by geologist Thomas Griffith Taylor (for whom the valley & glacier are named), it was originally thought to be red algae, but...
Paper alert 🚨 Interaction of metal oxyions with carbonate green rust in seawater is out now! This is one of the few papers that investigated metal uptake with GRCO3 in seawater and conducted 1 year aging experiments! Link here: www.sciencedirect.com/science/arti... #biogeochemistry #metal #greenrust
Interaction of metal oxyions and phosphate with carbonate green rust: Insights into Earth’s modern and ancient environments
Carbonate green rust (GRCO3) is often found in suboxic and anoxic environments, and is known to be highly reactive towards dissolved metals and other …
sciencedirect.com