Jonathan Gropp
@biogeochem345.bsky.social
100 followers 180 following 3 posts
Microbiologist driven by curiosity. Poking microbes that make methane. Currently postdoc at UC Berkeley, Nayak lab (Molecular & Cell Biology) and Stolper group (Earth & Planetary Science) || Formerly at Weizmann Institute of Science
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Reposted by Jonathan Gropp
drbradbrad.bsky.social
2 Postdoc vacancies: Microbial dormancy in the cryosphere
@erc.europa.eu #ERC_SIESTA
📢 PLEASE RT

Experimental:
🧬 Single cell microbial activity measurements, flow cytometry, omics, biogeochem

Modelling:
🖥️ Bioenergetics, thermodynamics, ecological, biogeochem

☀️ Marseille, France
‼️ Apply by 30 Sept
Reposted by Jonathan Gropp
heidi-aronson.bsky.social
Phosphite oxidizers 🤝 Methanogens
In our new paper on “Lithosyntrophy” we show that phosphite oxidation drives methanogenesis through interspecies H2 transfer. Lithosyntrophy establishes a novel mechanistic link between the #phosphorus and carbon redox cycles
biorxiv-microbiol.bsky.social
Lithosyntrophy: Obligate syntrophy in a phosphite-oxidizing, methanogenic culture https://www.biorxiv.org/content/10.1101/2025.08.26.672485v1
Reposted by Jonathan Gropp
davidho.bsky.social
But the ocean also consumes all that oxygen it produces so it's net zero. 🌊
kendrawrites.com
What is common knowledge in your field, but shocks outsiders?

The ocean produces a huge chunk of the world's oxygen a lot from a class of cyanobacteria called prochlorococcus
waiterich.bsky.social
What is common knowledge in your field, but shocks outsiders?

Food systems are the #2 contributor to climate change, the #1 driver of deforestation, the #1 driver of biodiversity loss on land, and the #1 user of freshwater.

(It follows that food systems contain many solutions to these problems.)
Reposted by Jonathan Gropp
jcamthrash.bsky.social
The Ambiguous Genetic Code of Methanogenic Archaea that Grow on Methylamines www.biorxiv.org/content/10.1... #jcampubs
Reposted by Jonathan Gropp
paveltomancak.bsky.social
Come to #Prague for #Woodstock2025. What is it? A scientific conference unlike any other. Think #BurningMan or #MusicFestival but #science themed. It'll have two parts - decentralised sessions spread in #Prague (sightsee as you move around) & #campsite event to wrap it up (1/7)
Reposted by Jonathan Gropp
itaiyanai.bsky.social
Friends: Science is under threat! Worldwide, forces seek to make it corporate-like, focused on deliverables, or even the enemy of society. It's time to take a stand to celebrate the science we know and love.
Introducing: Woodstock.Bio2 + Night Science
June 10-13, Prague & Woods of Bohemia
Join us!
Reposted by Jonathan Gropp
hannahritchie.bsky.social
Global cement production has slowed / plateaued over the last decade after rapid growth in the 1990s and early 2000s.

ourworldindata.org/data-insight...
Reposted by Jonathan Gropp
archaeapowerhour.bsky.social
Archaea aficionados around the world, APH is now on BlueSky! Follow us for virtual conference announcements and more 🦠
Reposted by Jonathan Gropp
pnas.org
Enter a Paleolithic ritual chamber deep within Manot Cave, Israel, where you’ll find a boulder engraved with designs from around 36,000 years ago. The site is the earliest known evidence of religious behavior in the Paleolithic Levant.

In PNAS: www.pnas.org/doi/10.1073/...
Ritual compound at the deepest, darkest part of Manot Cave, Israel.
Reposted by Jonathan Gropp
vscooper.micropopbio.org
I’m proud to join more than 30 colleagues today in sharing our analysis of potential risks from “mirror life”. We summarize our findings in a @science.org article, and in greater detail in a 300pg technical report:

Article: www.science.org/doi/10.1126/...
Report: purl.stanford.edu/cv716pj4036
biogeochem345.bsky.social
Congrats! Looking forward to see more exciting work from your group!
biogeochem345.bsky.social
The first research outcome from my postdoc work at Berkeley, we show that gene expression controls the isotopic composition of microbial methane!
jcamthrash.bsky.social
CRISPR-enabled control of gene expression sets the isotopic composition of microbial methane www.biorxiv.org/content/10.1... #jcampubs
Reposted by Jonathan Gropp
jcamthrash.bsky.social
CRISPR-enabled control of gene expression sets the isotopic composition of microbial methane www.biorxiv.org/content/10.1... #jcampubs