Reposted by Swathic0nc0rdance @c0nc0rdance.bsky.social · 30/08/2026Your Moment of Zen: Martin Gregus Jr. captured this polar bear swimming alongside a pod of beluga whales on drone footage in the Arctic. Polar bears are occasional predators of belugas (ambush at airholes), but they know they can easily outrun the bear in open water. (📷: mywildlive on IG) 281214342
Reposted by SwathiMike Jetten @msmjetten.bsky.social · 07/08/2026Community metabolism in dynamic redox landscapes www.sciencedirect.com/science/arti...sciencedirect.com 021
Reposted by SwathiNigel Goldenfeld @nigelgoldenfeld.bsky.social · 07/08/2026What do the earliest organisms tell us about where life began on earth? This fantastic paper addresses this issue through analyses that expose early metabolism, & what the environment contributed to kick start it. Even if wrong it is worth reading for the clear introduction to metabolism.science.orgIntermediate stages in the origin of metabolism at a phosphorylating hydrothermal ventEnzymatic metabolism emerged from metal-catalyzed, aqueous reactions of H2, CO2, NH3 and phosphite at a hydrothermal vent. 37338
Reposted by SwathiSvetlana Dodonova @dodonova-sveta.bsky.social · 19/06/2026Excited to share our new preprint! 🧬❄️ by brilliant @mdreimann.bsky.social and great collaborators! Using cryo-ET&EM, we reveal archaeal chromatin in a near-native state: variable-beads-on-a-string fibers shaped by growth phase and histone composition #ArchaeaSky www.biorxiv.org/content/10.6... 815363
Reposted by SwathiSTCmicrobeblog @stcmicrobeblog.bsky.social · 05/06/2026it's summer, and time to go to the pool. our post next monday will be about bacteria that swim the backstroke. stay tuned... #MicroSky 25214
Reposted by SwathiBrett Baker @archaeal.bsky.social · 24/05/2026www.nature.com/articles/s41...nature.comEarly fossil eukaryotes were benthic aerobes - NatureIntegrated palaeontological, sedimentological and geochemical analyses of ancient rocks from Australia show that early eukaryotes were largely restricted to oxygenated benthic habitats, probably posse... 0163
Reposted by SwathiHarmit Singh Malik @harmitmalik.bsky.social · 08/04/2026"Look for the helpers" —Mister Rogers Focus on the good, compassionate people acting during crises rather than fearing the disaster itself to reduce anxiety, inspire hope, and highlight humanity's inherent goodness (even it’s very hard to believe in this). 2428
Reposted by Swathiharvardoeb.bsky.social @harvardoeb.bsky.social · 01/04/2026An exciting new study in PNAS led by postdoc Andrea Unzueta Martinez and Prof. @pgirguis.bsky.social lab shows that oysters coordinate with microbes living inside of them to build their hard shells! A game changer for understanding ocean resilience as waters become more acidic from #climatechangepnas.orgPNASProceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans... 065
Reposted by SwathiJulie Huber, PhD @julesdeep.bsky.social · 26/03/2026Watch the House Committee Hearing "Beneath the Waves: The Science and Technology of Deep-Sea Mining" Live on YouTube now (Tuesday, March 26 at 10am Eastern) #deepseamining 🌊 www.youtube.com/live/pf6fnin...youtube.comBeneath the Waves: The Science and Technology of Deep-Sea MiningYouTube video by House Science, Space, and Technology Committee 0119
Reposted by SwathiJeffrey Marlow @jjmarlow.bsky.social · 10/02/2026Hey guess what - I wrote a book, and it's coming out soon! The Dark Frontier is about the wonders of the deep sea...and the threats they face. Check it out, and if you're so moved, you can preorder from your favorite purveyor of fine literature 📚❤️ www.penguinrandomhouse.com/books/652987...penguinrandomhouse.comThe Dark Frontier by Jeffrey Marlow: 9780593230183 | PenguinRandomHouse.com: BooksAn awe-inspiring investigation into the hidden world of the deep sea—the most mysterious, unforgiving environment on Earth—whose secrets can radically revise our understanding of life itself... 2206
Reposted by SwathiVaughn Cooper @vscooper.micropopbio.org · 08/11/2024Microbiome research according to Gary Borisy 36919
Reposted by SwathiBram van Dijk 🏳️🌈 @bramvandijk.bsky.social · 25/02/2026Some of you may know I simulate a lot of biological systems. And after 15 years of doing this, I can confidently tell you: spatial structure is never irrelevant. It shapes the frequency of mutants... (Fusco et. al, 2016) 151
Reposted by SwathiBoston Bacterial Meeting @bostonbacteria.bsky.social · 12/02/2026The moment you’ve all been waiting for… 🦠 SAVE THE DATE! 🦠 BBM2026 will be held from June 22nd - 23rd at Boston University’s George Sherman Union. Our featured speaker this year is Dr. Eric Skaar from Vanderbilt University! Registration opens soon! More info at: bostonbacterial.org #BBM2026 12017
Reposted by SwathiEmil Ruff @emilruff.bsky.social · 03/02/2026Come work with us on #darkoxygen as part of the NASA Postdoctoral Fellowship Program. It is an amazing opportunity to get up to 3 years of funding. Deadlines are March 1. and November 1. Happy to discuss your ideas! Details here: zintellect.com/Opportunity/... @mblscience.bsky.social #astrobiologyzintellect.comZintellect - National Aeronautics and Space Administration (NASA) - ICAR - OxyMoRon: Understanding dioxygen production and consumption in apparently anoxic environments - 0042-NPP-MAR26-ABProg-Astrobi...About the NASA Postdoctoral Program The NASA Postdoctoral Program (NPP) offers unique research opportunities to highly-talented scientists to engage in ong 0812
Reposted by SwathiKaçar Lab at UW-Madison @kacarlab.bsky.social · 06/02/2026New collaborative paper! ⚡ Hannah Feinsibler et al. show that synthetic FeS, FeNiS, and NiS compounds catalyze H+ and nitrate reduction under hydrothermal-vent–like conditions, supporting mineral precursors to enzymes like hydrogenases and nitrogenases! #astrobiology chemrxiv.org/doi/full/10....chemrxiv.orgNitrate and Proton Reduction Catalyzed by Iron-and Nickel-Sulfides under Conditions Simulating Hydrothermal Vents | ChemRxivThe reduction of small molecules, such as protons (H +), nitrate (NO3-), and nitrite (NO2-) to dihydrogen (H2) and ammonium (NH4 +) are essential reactions for life. Extant enzymes such as hydrogenase, nitrogenase, nitrate reductase, and nitrite reductase ... 072
Reposted by SwathiNRDC @nrdc.org · 30/01/2026The Trump administration wants to open our oceans to a destructive deep sea mining industry that would destroy the sea floor and the ecosystems it supports, causing long-lasting harm to the marine environment. nrdc.orgThe Trump Administration Is Racing to Launch the Deep-Sea Mining Industry, Despite Huge Risks and Broad OppositionThis would destroy deep-sea habitats and the ecosystems they support. 11812
Reposted by SwathiProf Sheena Cruickshank @sheencr.bsky.social · 22/12/2025Trump and DOGE gutted US science: Scientists from a variety of fields researching anything from chemical hazards, drug addiction, pollution, LBTQ health care & paediatric brain disease report how grants were withdrawn and and they struggle to support students, staff and research 🧪theconversation.com‘This year nearly broke me as a scientist’ – US researchers reflect on how 2025’s science cuts have changed their livesUS science lost a great deal in 2025, including tens of billions of dollars of federal funding, entire research agencies and programs, and a generation of researchers. 39949
Reposted by SwathiA. Murat Eren (Meren) @merenbey.bsky.social · 15/12/2025New blog post for my microbiologist colleagues: merenlab.org/2025/12/15/r... In which Meren talks about a paper by Valentina Marcheselli on how microbiologists navigate the tension between reductionism and complexity in their everyday practices.merenlab.orgLost and Found in Modern Microbiology: An Ethnography of Modern MicrobiologistsA paper on how microbiologists navigate the tension between reductionism and complexity in their everyday practices, and my 2 cents on it. 0134
Reposted by SwathiMelanie Mitchell @melaniemitchell.bsky.social · 14/12/2025Thinking of all the colleagues and friends I have who are connected to Brown University. What a devastating day for Brown, and for all of us. 112113
Reposted by SwathiAnne Applebaum @anneapplebaum.wsocial.eu · 13/12/2025Brown University is a beautiful place, where people come to work and learn. I am filled with horror by news of this tragedy. 412582249
Reposted by SwathiMineralogical Society of America @mineralsocamerica.bsky.social · 01/10/2025American Mineralogist: Mariakrite, [Ca4Al2(OH)12(H2O)4][Fe2S4]: A new mineral and the first layered double hydroxide intercalated with dithioferrate (iron disulfide) chains Mikhail N. Murashko, et al. doi.org/10.2138/am-2... Found in pyrometamorphic rocks in the Negev Desert. 031
Reposted by SwathiRoland Hatzenpichler @environmicrobio.bsky.social · 29/11/2025Here's the most important piece of data (as far as I am concerned). Comparing Earth Microbiome to the new ones (V4EXT) for major phyla. V4EXT by @ppjevac.bsky.social et al cover more diversity than current gold standard😱 Lot's of work, the entire field will benefit! My lab's gonna try V4EXT soon! 4185
Reposted by SwathiH. B. Beryl Rappaport @hbrappap.bsky.social · 25/11/2025So happy to announce our new preprint, “A geothermal amoeba sets a new upper temperature limit for eukaryotes.” We cultured a novel amoeba from Lassen Volcanic NP (CA, USA) that divides at 63°C (145°F) 🔥 - a new record for euk growth! #protistsonsky 🧵 16507166
Reposted by SwathiTanmay Bharat @tbharat-lab.bsky.social · 07/11/2025An Asgard archaeon with internal membrane compartments Brilliant study led by @fmacleod.bsky.social and Andriko von Kügelgen. Tight collaboration with @buzzbaum.bsky.social and lab. Congrats to all authors! www.biorxiv.org/content/10.1... 10387168
Reposted by SwathiScience X / Phys.org @sciencex.bsky.social · 06/11/2025Deep-sea mining waste in the Clarion-Clipperton Zone may disrupt the ocean's twilight zone food webs by reducing the nutritional quality of particles vital to zooplankton and micronekton.phys.orgFirst study of its kind finds deep-sea mining waste threatens life and foodwebs in the ocean's dim 'twilight zone'A new study led by researchers at the University of Hawaii (UH) at Mānoa published in Nature Communications is the first of its kind to show that waste discharged from deep-sea mining operations in the Pacific's biodiverse Clarion-Clipperton Zone (CCZ) could disrupt marine life in the midwater "twilight zone"—a vital region 200–1,500 meters below sea level that supports vast communities of zooplankton, tiny animals that serve as the ocean's basic food building blocks. 034
Reposted by SwathiArchaea Power Hour @archaeapowerhour.bsky.social · 17/10/2025WE ARE BACK!!! Archaea Power Hour will return this coming WEDNESDAY, Oct. 22nd at 10AM EST/4PM CET. Check your email for the Zoom link (coming soon) or register here: forms.gle/6QvCjHH2H4pxro…. Take a look at the exciting talks we have planned to kick off our fall seminar series: 11610
Reposted by SwathiMark O. Martin @markowenmartin.bsky.social · 10/10/2025New episode of #MattersMicrobial! The superlative Dr. Jeff Gralnick chats with the #QualityQuorum about bacteria that breathe metal! Please spread the #GoodMicrobialWord! @univpugetsound @asmicrobiology @microbe.tv youtu.be/rh-TK2Bvxj8?... 12214
Reposted by SwathiAllan Konopka @hamatsa50.bsky.social · 06/10/2025New on Think Like a Microbe ... Iron! 🧫🧪 #philsci open.substack.com/pub/thinkmic...open.substack.comEcological Consequences of Iron ScarcityGold is for the mistress, silver for the maid, copper for the craftsman, cunning at his trade, ‘Good’ said the Baron, sitting in his hall, ‘but iron — cold iron — is master of them all’. 083
Reposted by SwathiMaria Popova @mariapopova.bsky.social · 04/10/2025How Jane Goodall turned her childhood dream into reality – a sweet illustrated story of purpose and deep determination www.themarginalian.org/2015/01/19/m...themarginalian.orgHow Jane Goodall Turned Her Childhood Dream into Reality: A Sweet Illustrated Story of Purpose and Deep DeterminationA heartening testament to the power of undivided intention. 0223
Reposted by SwathiDr. Birgitta Hoffmann @mancent.bsky.social · 01/10/2025Tonight I learned that one of my heroes has died. I loved her and colleagues' "adventures" as a child and grew up to admire her scientific work for so many reasons. RIP Jane Goodall. Jane Goodall, wildlife advocate and primate expert, dies at 91 - www.reuters.com/business/env...reuters.comWildlife advocate, primate expert Jane Goodall dies at 91Scientist and global activist Jane Goodall, who turned her childhood love of primates into a lifelong quest for protecting the environment, died on Wednesday at the age of 91, the institute she founded said. 1104912686
Reposted by SwathiMaria Popova @mariapopova.bsky.social · 27/09/2025Silent Spring was published on this day in 1962, catalyzing the environmental movement. The deeply human story behind it: www.themarginalian.org/2017/01/27/r...themarginalian.orgThe Story Behind “Silent Spring”: How Rachel Carson’s Countercultural Courage Catalyzed the Environmental Movement“It is, in the deepest sense, a privilege as well as a duty to have the opportunity to speak out — to many thousands of people — on something so important.” 13917
Reposted by SwathiWill Ratcliff @wcratcliff.bsky.social · 18/09/2025I find this reassuring. LLMs don't replace the need to learn how to write whatsoever. There really are no shortcuts to thinking super hard for many hours. That is the only wait to do good science. All shortcuts are an illusion. --> This is good for the humans! Roll your sleeves up and think. 3101
Reposted by SwathiA. Murat Eren (Meren) @merenbey.bsky.social · 18/09/2025Have you ever looked at some differentially occurring gene clusters in a microbial #pangenome and thought to yourself "I wonder if they contribute to any metabolic modules"? With the most recent changes, the answer is a few clicks away in #anvio 😇 26118
Reposted by SwathiAndreas Bäumler @abaumler.bsky.social · 13/09/2025Hydrogen sulfide production distinguishes Salmonella from close relatives, but its biological significance remains obscure. This study uncovers the secret: Salmonella uses hydrogen sulfide production as a weapon to outcompete E. coli and gain a foothold in the gut. www.pnas.org/doi/10.1073/... 310429
Reposted by SwathiMaria Popova @mariapopova.bsky.social · 11/09/2025“Do you need a prod? Do you need a little darkness to get you going?” Mary Oliver would have been 90 today. Her immortal wisdom on the measure of a life well lived: www.themarginalian.org/2015/02/09/m...themarginalian.orgMary Oliver on the Measure of a Life Well Lived and How to Magnify Your Aliveness“Do you need a prod? Do you need a little darkness to get you going?” 1214
Reposted by SwathiHolly Bik @hollybik.bsky.social · 09/09/2025Phew!!! Thank goodness we have a 2025 GRFP announcement! 064
Reposted by SwathieLife @elife.bsky.social · 07/09/2025Reconstructing long-range axons from dense brain images is tough. This study introduces a novel method that separates axon identification from global statistical rules, showing big improvements over existing tools for mapping neuronal projections. buff.ly/OBKr9cM 0238
Reposted by SwathiCameron Thrash @jcamthrash.bsky.social · 25/08/2025Redox conduction facilitates direct interspecies electron transport in anaerobic methanotrophic consortia www.science.org/doi/full/10.... #jcampubsscience.orgRedox conduction facilitates direct interspecies electron transport in anaerobic methanotrophic consortiaMethane-consuming microbial partners use redox conductors to pass electrons. 01814
Reposted by SwathiNicholas Bellono @nbellono.bsky.social · 04/09/2025Octopuses sense environmental microbiomes to drive predatory and parental behaviors. Artwork by Lily Soucy. #evolution #sensation #microbiome @cellpress.bsky.social 610325
Reposted by SwathiThiago Carvalho @cyrilpedia.bsky.social · 01/09/2025'Early on in her life, Esther defied societal conventions by pursuing biochemistry, against recommendations from her teachers who believed that a career in science was too difficult for women' academic.oup.com/genetics/adv...academic.oup.comPioneer of bacterial genetics: the legacy of Esther Miriam LederbergAbstract. Esther Miriam Lederberg's brilliant scientific lifework, from the discovery of phage lambda, bacterial conjugation, and replica plating, provided 05619
Reposted by SwathiAlex Loy @loyteam.bsky.social · 27/08/2025📢 New paper in @nature.com Microbes rock 🎸🤘 with sulfide and iron minerals I am very excited to share our recent study, which describes a previously unknown microbial energy metabolism ⚡⚡⚡🦠🧫⚡⚡⚡ 🆕 Microbial iron oxide respiration coupled to sulfide oxidation - MISO www.nature.com/articles/s41...nature.comMicrobial iron oxide respiration coupled to sulfide oxidation - NatureGenomic and biochemical analyses of prokaryotic sulfur metabolism identify diverse microorganisms with the capacity to oxidize sulfide using iron(iii). 512043
Reposted by SwathiJana Huisman @jhuisman.bsky.social · 25/08/2025Have you ever wondered what increasing environmental stress will do to microbial communities? In our new preprint, @martinadalbello.bsky.social, Jeff Gore and I studied the impact of salinity on microbial community composition and function. 🧵 (1/5) www.biorxiv.org/content/10.1...biorxiv.orgMicrobial communities demonstrate robustness in stressful environments due to predictable composition shiftsEnvironmental stress reduces species growth rates, but its impact on the function of microbial communities is less clear. Here, we experimentally demonstrate that increasing salinity stress shifts com... 36825
Reposted by SwathiÇağrı Çevrim @cagricevrim.bsky.social · 11/08/2025The final paper from my PhD project is out! Check it out for lots of live recordings of regenerating limbs. We show how we optimized long-term live imaging of regenerating crustacean limbs, up to 10 days, with high temporal resolution. #microscopymonday #regeneration #liveimaging 1446
Reposted by SwathiMaria Popova @mariapopova.bsky.social · 18/08/2025“To stare into the spiral top of a whelk or cone shell is to see the swirl of the Milky Way.” If you love the intersection of art and science, cultural history and conservation, this lovely read is for you: www.themarginalian.org/2022/07/21/s...themarginalian.orgSeashells and the Spiral of Wonder at the Intersection of Art and Science“Seashells were money before coin, jewelry before gems, art before canvas… To stare into the spiral top of a whelk or cone shell is to see the swirl of the Milky Way.” 02715
Reposted by SwathiAdrià Sogues @adriasogues.bsky.social · 17/08/2025Many spores from the Firmicutes group are decorated with hair-like structures. Since the 60s, they remained a mystery. @remaut-lab.bsky.social named these fibres ENdospore Appendages (ENAs). Using Cryo-ID, we report the identity, structure and function of F-ENA. www.nature.com/articles/s41...nature.comCryo-EM identifies F-ENA of Bacillus thuringiensis as a widespread family of endospore appendages across Firmicutes - Nature CommunicationsB. thuringiensis spores contain uncharacterized protein filaments that extend from the surface of the exosporium. Here, the authors show that these filaments feature conserved β-barrel neck domains an... 02114
Reposted by SwathiDr Dr Oona Snoeyenbos-West @oonawest.bsky.social · 26/07/2025Very pretty! Loved using similar and such nice looking gassing manifolds when I was a postdoc in the Lovley Lab, back in the day… But, here’s a secret: you can build one with parts from Amazon for way less 💵 that works just as well 👌🏻😉 262
Reposted by SwathiArdem Patapoutian @ardemp.bskyverified.social · 04/07/2025I was feeling a bit down this Fourth of July but was reminded: “Remember, it’s the birthday of our country and its ideals, not the government or any party.” Happy Independence Day! Cheers to working together for better times ahead 🥂 210811
Reposted by SwathiQuanta Magazine @quantamagazine.org · 07/06/2025“We should all be allowed entry into the mysteries of the living world, but people step away from it. They say they found science boring or dull, or it wasn’t their cup of tea, or they’re not good at it. But science is everything.”quantamagazine.orgHow Paradoxical Questions and Simple Wonder Lead to Great Science | Quanta MagazineManu Prakash works on the world’s most urgent problems and seemingly frivolous questions at the same time. They add up to a philosophy he calls “recreational biology.” 0228
Reposted by SwathiSchuller Jan @schullerjm.bsky.social · 04/06/2025Proud to present the lab's latest work. The full structure of the sodium translocating methyltransferase (Mtr) bound to a small oxygen-responsive small protein MtrI. Work by Tristan and together with @schmitzstreitslab.bsky.social . www.biorxiv.org/content/10.1101/2025.06.02.657420v1 36825
Reposted by SwathiNature Communications @natcomms.nature.com · 02/06/2025Deep-sea #hydrothermal plumes support an array of microbial metabolisms, but the fate of organic C is unknown. Here, the authors used metabolic rate assays and metagenomic data to show that heterotrophic bacteria contribute significantly to C cycling in the deep #sea. www.nature.com/articles/s41...nature.comElevated heterotrophic activity in Guaymas Basin hydrothermal plumes influences deep-sea carbon cycling - Nature CommunicationsDeep-sea hydrothermal plumes support an array of microbial metabolisms, but the fate of organic carbon in these systems is unknown. Here, the authors used metabolic rate assays and metagenomic data to... 163