Bill Gilhooly @billgilhooly.bsky.social Geobiologist, runner, baseball fan.
Associate Professor at Indiana University Indianapolis
https://gilhoolysil.earthsciences.indianapolis.iu.edu
Alt National Park Service @altnps.bsky.social The official "Resistance" team of U.S. National Park Service. Our website: www.ourparks.org
@andamfree.bsky.social @andamfree.bsky.social 
Environmental Data & Governance Initiative @envirodgi.bsky.social EDGI works to build environmental data and governance systems that are more just, equitable, and effective.
Website: envirodatagov.org
Newsletter: https://tinyurl.com/cf3rjd46
Volunteer: https://envirodatagov.org/volunteer/- F Yihang Fang @fangyihang.bsky.social
Erin Eggleston @erinegg.bsky.social Molecular Microbial Ecologist | Assoc Prof Middlebury College on Abenaki lands | Lover of microbes | Social justice advocate. Views are my own. https://sites.middlebury.edu/eggleston/
Laurel ThomasArrigo @lthomasarrigo.bsky.social Soil biogeochemist. Prof. of Environmental Chemistry, University of Neuchâtel, Switzerland
Mariah Blake @mariahblake.bsky.social Journalist. Author, They Poisoned the World: Life and Death in the Age of Forever Chemicals, out now. https://www.penguinrandomhouse.com/books/554198/they-poisoned-the-world-by-mariah-blake/
https://www.mariahblake.com
Soil Biogeochemistry @ UNIL @keiluweitlab.bsky.social We are curious how interactions among organic matter, microbes, and minerals in soil drive and respond to climate change |
PI: Marco Keiluweit |
This account shares updates and news from the team |
University of Lausanne 🇨🇭|
https://wp.unil.ch/bgc
Kate Scow @kmscow.bsky.social Subterranean biodiversity and elemental companions, soil--> aquifers | Microbes in (One) Health and remediation | Nordeste Brasil | cinema, literature and art too.
Professor emerita Soil Microbial Ecology-University of California Davis (still kicking)
Profs and Pints @profsandpints.bsky.social A social enterprise devoted to democratizing access to higher learning and providing scholars with new audiences.
Natsuko Hamamura @nhamamura.bsky.social Professor in microbial ecology, #geomicrobiology @ Kyushu Univ 🇯🇵. Interested in microbe-mineral interactions, bioremediation , extreme environments. ♨️⛏️🔬
Oregon State Uni Alumni
#WomenInSTEM
Liane G Benning @lianegbenning.bsky.social 🧪geek who ❤️ 3 big science M’s = minerals, microbes, microscopes
I work in 🇩🇪🇮🇸🇳🇴🇬🇱 and study 🌎💎🧊❄️🦠🧬🔬⚗️
I ❤️all📚and am a speed reader
Life is too short to do things later …
https://www.gfz-potsdam.de/en/section/interface-geochemistry/overview/
sanjana! @sanjanacurtis.bsky.social big fan of stars 💻✨🦫🏳️🌈
Sasha Reed @ecology-awesome.bsky.social lover of microbes, biocrusts, plants, soils, and our atmosphere. believer in diversity, equity, and the awesomeness of science. opinions my own. she/her/ella
Lukas Kohl @lko.bsky.social Isotope biogeochemist at University of Eastern Finland. Currently working on methane and nitrogen cycles.
JP Gannon @jpgannon.bsky.social Collegiate Associate Professor at Virginia Tech. Catchment hydrology, data sci, teaching, undergrad research. bikes. he/him http://vt-hydroinformatics.github.io
Rebecca Lybrand @rlybrand629.bsky.social Associate Professor @ucdavis. Soil scientist. Traveler. Science educator. Outdoor enthusiast. Volunteer. Budding herpetologist. Mountain biker.
James Bradley @drbradbrad.bsky.social Earth scientist 🌎
❄️ Polar & extreme environments
🦠 Geomicrobiology
🔬 Biogeochemistry
🇬🇧 in 🇫🇷 CNRS Chaire de Professeur Junior
🌊 Mediterranean Institute of Oceanography
☀️ Marseille, France
🇪🇺 ERC StG #ERC_SIESTA
🙋♂️ My views; He/him
🏳️🌈-ally
www.jbradleylab.com
Marcela Hernández @matehg.bsky.social Environmental microbiologist, biogeochemical cycles, AMR in the environment
Royal Society Dorothy Hodgkin Research Fellow at UEA
Editor-In-Chief LAM Journal
🏳️🌈ally | mum of 2 | I love 🌋
www.marcelahernandez.com
David G Haskell @dghaskell.bsky.social Writer, biologist
🌻How Flowers Made our World, now in bookstores!
Sounds Wild and Broken
13 Ways to Smell a Tree
The Songs of Trees
The Forest Unseen
J. Chris Pires @jchrispires.bsky.social Professor passionate about student success & team science #firstgen #Brassica enthusiast walking Dogs of the Plant World
#Agriculture #Food #HigherEd #EduSky #Agsky #SciComm & more
#Soil #Crop #Science ; opinions mine
Tristan Caro @tacaro.bsky.social Microbiologist and geochemist | Postdoc @ Caltech | Formerly @ CU Boulder, NASA, Berkeley | Enjoys isotopes, dataviz, ceramics
Drew Steen @drewsteen.bsky.social I do science about the ocean, organic carbon, weird microbes and their enzymes. Associate Prof, Marine and Environmental Biology, USC. He/him.
Heath Goertzen @heathgoertzen.bsky.social PhD student, UC Davis Soil and Biogeochemistry. Climate change, ecosystem processes, agriculture. Trying my best. Views are my own. 
Nagissa Mahmoudi @nagissa.bsky.social Associate Professor at McGill University 🇨🇦
Interested in what microbes eat in the ocean and why. #microbes #carbon #biogeochemistry.
www.geomicromcgill.com
Karen Lloyd @karenlloyd.bsky.social Subsurface microbiologist/biogeochemist, runner, laugher, wife, parent, TED speaker, Wrigley Prof. at U. Southern California, she/her, got a book coming out in May 2025 called INTRAterrestrials: Discovering the Strangest Life on Earth
Dr. Jennifer Pett-Ridge @jeffinerca.bsky.social Mom/mentor/microbial ecologist. Soil C persistence & CDR for healthy soils and climate resilience. Using stable isotope probing, ‘omics, systems analysis. Lead of LLNL Carbon Initiative, Microbes Persist, & Terraforming Soil Earthshot. Roads2Removal.org
Denise Akob @deniseakob.bsky.social Microbial ecologist, biogeochemist, mom, & crazy cat lady. All around microbial cheerleader and science nerd. Chair of the 2025 Appl Env Micro @ GordonConf.
Nicole Buan @nbuan.bsky.social Assoc Professor of Biochem @ University of Nebraska. Microbe whisperer: redox, e- transport, sys & synth bio of archaea, bacteria, and some eukarya.
Kate Freeman @khfreeman.bsky.social Scientist, educator, concerned citizen. Isotopes and molecules are my thing. (she/her)
Ameet Pinto @watermicrobe.bsky.social Environmental Engineer. (they/them) 🏳️🌈🏳️⚧️ www.pintolab.com
Dr. Kat Napaaqtuk❄️ @napaaqtuk.bsky.social Inupiaq, scientist of host-microbe interactions, mom, runner, news junkie, not necessarily in that order. I speak for myself. She/her. Only reskeets posts with alt text. Unapologetically typo prone, doesn't use AI.
Kathleen Johnson @cavesandclimate.bsky.social Professor, UC Irvine; Paleoclimate, speleothems, geochemistry, community-engagement, climate justice; #NativeinSTEM; she/her
Angelia Seyfferth @anlysethis.bsky.social Professor and Associate Dean for Research at University of Delaware. Trying to help humans eat less poison. Mom, wife, outdoor enthusiasts and GF baker. 
Alain Plante @alainfplante.bsky.social Professor in Earth & Environmental Science at UPenn. Soil science, terrestrial carbon biogeochemistry, Earth science, Anthropocene, environmental studies 
Uli Schwerdtner @schwerdtneruli.bsky.social #soil biogeochemist (Dr. rer. nat.) working in #agroecology at #BayCEER, University of Bayreuth | interested in #roots, #rhizosphere, #nutrient cycling, #intercropping, #veganic farming, #CriticalAnimalStudies | she/her
Randall Munroe @xkcd.com 
Dr. Jessica Carilli @jess-carilli.bsky.social Y’all are here? I’m so happy. Federal scientist. Corals, coastlines, contaminants; let’s save the world. Mama, surfer. Way-late ADHD dx. 
jayson m porter @roguechieftan.bsky.social environmental historian and writer, & asst. prof @UMaryland: Environmental justice histories, food systems, agrochemicals, & racial ecologies in Mexico & the Americas. @nacla @PlantPerspectives
Karen Romano Young @karenromanoyoung.bsky.social Science communications, comics, children's books, and illustrations. Snow, ice, summer breezes, sea waves, and big dogs. I Was A Kid IWasAKid.com profiles of people in STEAM for middle and high schoolers. 
Templeton lab @ CU-Boulder @rockymicrobe.bsky.social We explore the minerals, microbes, gases and dynamic biogeochemistry of rock-hosted subsurface systems!
EAG @eageo.bsky.social European Association of Geochemistry: non-profit organization promoting geochemistry internationally https://www.eag.org/
What we do: Goldschmidt Conference, open access journals, funding and outreach programs, recognition of scientific excellence
Kristi Hannam, PhD @byrdgyrl1.bsky.social Professor-Teacher-Scholar at #GeneseoBiology #HannamLab interested in #bioacoustics #soundscapes #sustainability
#compassion
Clara Chan @microbestalker.bsky.social Iron microbe-lover, geo/bio/mineral and various ologist. Rust the crust! Microbes rule! 
Christy Till @ctill.bsky.social I research & teach all things magma.
EPIC lab: https://linktr.ee/epic.magma
LeVar Burton @levarburton.bsky.social Kunta, Geordi, Reading Rainbow guy. Flies twice as high… #bydhttmwfi
Lydia Jennings, PhD @1nativesoilnerd.bsky.social Pascua Yaqui soil scientist, runner, science communicator, Indigenous data warrior & assistant professor. 🌵baby in NE😅
Learn more about me: https://nativesoilnerd.com
See: Run to Be Visible, my 50 mile honor run: https://m.youtube.com/watch?v=xrLTUUPugIc
Dr. Jennifer Glass (she/her) @methanojen.bsky.social I study tiny cells with global impacts. I work to diversify and democratize science. #notinourname #stopthegenocide #goodtrouble
Jennifer Biddle @jenbiddle.bsky.social Taking over the world one microbe at a time.
Taking myself not too seriously.
Paul Savage @savageearth.bsky.social Geochemist/cosmochemist/general subterranean rummager, Senior Lecturer at the University of St Andrews, views my own.
Rita Parai @ritaparai.bsky.social Associate Professor at WashU | noble gas advocate | interests include rocks, tiny bolts, and monks who were mad at each other
Sarah Slotznick @sslotznick.bsky.social Assistant Professor in Earth Sciences at Dartmouth College
Earth Historian and Paleo-/Rock-/Environmental Magnetist
dartmouthmaglab.github.io
Prof. David Boutt @davidboutt.bsky.social Professor, @UMass-Amherst, Hydrogeologist, Groundwater in Catchment-Scale Hydrologic Processes, he/him #lithium #sustainability #water
https://www.boutthydro.com/
Matt Bailey @mtbailey.bsky.social Geosciences Lecturer @ Univ. Plymouth. Environmental geochemistry; nuclear; heat pumps.
Emily Estes @moxnrox.bsky.social Sediment geochemist and adventure buddy of one goofy dog. Maple syrup devotee. Delighted ALX resident.
Grace Thoburn @gracethoburn.bsky.social Executive Editor @ RSC - OBC, RSC Medicinal Chemistry, Natural Product Reports
Jenn Macalady @jmacalad.bsky.social Scientist, caver, astrobiologist, microbe hunter, parent, parlo italiano 🇮🇹, she/hers #geomicrobiology @BanfieldLab #soil @ucdavis #geology and #soccer @CarletonCollege
Elisabeth Bik @elisabethbik.bsky.social Science integrity consultant and crowdfunded volunteer, PhD.
Ex-Stanford University. Maddox Prize/Einstein F Award winner
NL/USA/SFO.
#ImageForensics
@MicrobiomDigest on X.
Blog: ScienceIntegrityDigest.com
Support me: https://www.patreon.com/elisabethbik- E emsaurios @emsaurios.bsky.social ciencia, geography, geoscience, soils, mentoring, equity, social justice, transforming higher ed, (she/her) #Biogeofeminist
Mindat.org @mindat.bsky.social The world's largest mineral information website. Online since October 2000. https://www.mindat.org
Chemjobber @chemjobber.bsky.social 1. A blog to help chemists find jobs. (chemjobber.blogspot.com) 2. Towards a quantitative understanding of the quality of the chemistry job market
Dr. Julian Lozos @seismogenic.bsky.social Earthquake physicist in Los Angeles; uses computer models to study how faults behave and interact
University of California graduate; Cal State faculty
maker of things | fiddle, viola, Javanese gamelan | D&D | cats | ég er að læra íslensku
he/him | aroace
Rachel Kirby @fibreandspace.bsky.social Postdoctoral Research Fellow in planetary geology and cosmochemistry at Monash University // fibre artist // she/her
fibreandspace.com
Christie Rowe @keepitrheol.bsky.social Director, @nevadaseismolab
Field geologist / earthquakes
Exec Ed for Community at Seismica, a researcher-run free journal (seismica.org)
Danielle Rose Baker 🚀 @planetaryartist.com Watercolor space and science artist, geology nerd. 💜 Rocks, gems, cats, spaceflight, Sailor Moon, Star Wars. IAAA Artist. Cancer survivor. Internet dinosaur. STS-133 NASA Tweetup alum. Medford, OR. She/her. Ally. Rebel. https://linktr.ee/manyfaceted
Öykü Koç @oykukoc.bsky.social Geodesist or Dr. of gravity, one might say. I track the changes in total water storage etc. / a bird nerd / here, you will find things from climate to anti-capitalism, anti-imperialism and so on.
(she/they)
Don Haas (formerly Don Duggan-Haas) @drdonhaas.bsky.social Director of Teacher Programming, The Center for Climate Change Education at PRI
Co-author of The Teacher-Friendly Guide to Climate Change
Deputizer of climate communicators
Thinks we should talk more about fire
https://climate.earthathome.org/
Brandon Bishop @brandontbishop.bsky.social Seismologist, investigates the Andes and subduction zones, currently complexly affiliated with St. Louis University and looking for new projects.
Replies to my geoscience posts that include LLM content get your account blocked.
Saavik ‘Careful of the Ankle’ Ford @saavikford.bsky.social CUNY Astro prof, AMNH research assoc, runner, astronomer, crafter, camper, gardener, mom, all opinions completely my own (she/her)
Dr. Mindy Townsend 🌻💫 @vogonpoetry.bsky.social myopic, literally and figuratively. recovering lawyer. astronomer. rock chalk. views/opinions are my own. she/her
https://linktr.ee/mindytownsend
Kris McNeill @krismcneill.bsky.social Professor of Environmental Chemistry at ETH Zurich
Kath Rothwell @kr90.bsky.social Stirling Biogeochemist/Defra Research and Development Fellow
Science Friday @scifri.bsky.social Entertaining & educational conversations about science, tech, + more. Hosted by Ira Flatow and Flora Lichtman. From WNYCStudios.
Cody Sheik @microbesheik.bsky.social I’m a geomicrobiologist with a geologically short attention span. AquaticGeomicro.com
Martin Pratt @sympathy4data.bsky.social AR/VR Software engineer @ PNNL, fmr seismologist, views are my own.
Dr. Fred J. Calef III @mapperwocky.bsky.social Science Systems Engineer @NASA/JPL-Caltech. PhD in Geology. 30+ years Geospatial experience. PI for the FOSS4G Multi-Mission Geographic Information System (MMGIS https://github.com/NASA-AMMOS/MMGIS).
Not a NASA account.
Never met a rock I wouldn’t lick.
Carliss Chatman @carlissc.bsky.social Professor of Law at SMU. Teaching all things business and commercial and writing on personhood, corporate governance and ethics.
Alicia Reigel @aliciareigel.bsky.social Asst. Professor at Washington & Lee University
Marine Invert + Microbe Symbioses
#firstgen college grad
she/her
aliciamreigel.academic.wlu.edu
Adriana Guatame-García @adriguatame.bsky.social Assist. Prof. in Critical Mineral Resources at the University of Calgary | Science & Policy | GeoLatinas | 🇨🇴🇳🇱🇨🇦 | she/her/ella
Posts in English & Español
The Geochemistry Group @geochemgroup.bsky.social A group of geochemists, promoting geochemistry and early career geochemists. Special interest group of the Mineralogical Society of Great Britain and Ireland, and The Geological Society of London.
Ryan J Hollister @phaneritic.bsky.social Earth & EnviroSci Educator, Central Valley equity/sustainability advocate, Hiker, Photographer, 2015 NAGT FW Outstanding Educator. 🌋 Tissue Box Maker.
❤️🏕⛰🏜 w/ @Xenolith & Z.
Katharine Hayhoe @katharinehayhoe.com climate scientist
posts 100% my own
🇨🇦 is my home
distinguished professor & chair, Texas Tech
chief scientist, The Nature Conservancy
board member, Smithsonian NMNH
advisor, Lawson Climate Inst UofT
alumna, UToronto and UIUC
author, Saving Us
Jacquelyn Gill @jacquelyngill.bsky.social Climate, extinction, and biodiversity scientist at the University of Maine researching Earth’s past for a better future. Writing and podcasting for the planet. Chaotic good professor. She/her.
Dr. Dawn Wright @deepseadawn.bsky.social Seafloor mapper, Chief Scientist of smart mapping company Esri, Oregon State U. GIS/oceans professor, EC50, cyclist, 1st Black submersible diver to Challenger Deep, builds w/LEGO, raised in Hawaii. NAS, NAE, ORCID 0000-0002-2997-7611; She/her; views mine
Ayana Elizabeth Johnson @ayanaeliza.bsky.social Marine biologist, writer, policy nerd. Co-founder Urban Ocean Lab, think tank for the future of coastal cities. In love with climate solutions.
Callan Bentley @callanbentley.bsky.social "bluebirds, bluegrass, blueschist, blue state, bluesky"
Community college geology professor in Charlottesville, Virginia, USA
Dr. Jenny Morber @jrmorber.bsky.social PNW freelance sci journo, PhD nanosci and materials engineering. World traveler, field reporter. Newly focused on probing solutions to our biggest problems, but still interested in whale anuses and poo. I love the weird things. she/her
Dr. Ramesh Glückler @rglueckler.bsky.social Geographer & Geoecologist 🔥 Wildfires & paleofire in boreal forests 🌲 Postdoctoral researcher at Utrecht University | Utrecht, Netherlands | Trained voluntary firefighter, videogame enthusiast | More at rameshglueckler.com
Department of Earth and Spatial Sciences @uidaho-ess.bsky.social The Department of Earth and Spatial Sciences at the UI offers BS degrees in Geology, GIS, Climate Change and Solutions, and Earth and Spatial Sciences. We offer MS and PhD degrees in Geology and Geography and MS degrees in GIS and Underground Hydrology.
Bill Arnold @billarnold.bsky.social EnvE Professor UMN, environmental chemist, working though ACL recovery
John Garver @geogarver.bsky.social Prof. of Geology, PFAS, rivers, hydrology, water quality, invasive species. Mohawk and Hudson watersheds. Board of Riverkeeper. Alaska, PNW, and Maine. "Notes from a Watershed" @ substack
Ben Maas @masbenmaas.bsky.social Studying water quality for the state of Minnesota
Dr. Jane Alexander @janealexandercsi.bsky.social CSI/CUNY, geologist, way too old to be tenure track but here I am. Research interests in sedimentology and geochemistry. Swim/bike/run/ski. she/her/hers.
Views my own.
From Scotland, now split my time between southern Vermont and Staten Island, NY.
Ann in Bridge Lake @akbridgelake.bsky.social Documenting in words and photos the beautiful flora, fauna & fungi of BC's South Cariboo region 🇨🇦 (my photos; ID's in ALT text).
Spouse, contributor and co-publisher of https://renaissancegardenguy.com/
Follow the link to read and subscribe for free.
Nicole Mizrahi @nicolemiz.bsky.social Geology PhD student @CUBoulder studying the evolution of silica biomineralization in Cambrian sponges. Formerly @UCBerkeley EPS. Fan of stable isotopes, knitting, and cats. (she/her)
Jonathan ‘the Edunaut’ Nalder @jnxyz.bsky.social Putting beautiful visuals out into the world YouTube.com/@lofitravelspace
| •Education(25yrs) •Edunauts.net Space Advocacy •ACS ICT GISP Program Manager | •Photography📸 LEGO🧱 Edtech (AI,ARVR, fmrADE) •Process Drama🎭 •👨🚀 Mars Society 🔴
EduSky @edusky.bsky.social Update - as Bluesky and #EduSky rapidly expand, Alice has created a team to best support the community! > Please now go follow @Eduskyteam.com