Stewart Guy @stewartguy.bsky.social Naturalist. Wildlife Photographer.
Aka StewRat. Founder of Wildlife.net
Share, Inspire, Protect.
John Van Hoesen, Ph.D. @jvh-vt.bsky.social I share thoughts on geology, maps, data visualization, and history. Currently exploring stories around the natural and human history of slate.
Former Geology Prof | Fulbright Scholar | Vermont
SGE at William & Mary @wmsge.bsky.social Our chapter of Sigma Gamma Epsilon strives to focus on academic accessibility and finding ways to create inclusive, welcoming, and supportive environments to help our peers thrive.
Paleo Nerds Podcast @paleonerdspod.bsky.social A paleontology podcast 🦖⛏️ hosted by Dave Strassman and Ray Troll. For paleo nerds by paleo nerds. 🔊 Listen now! https://www.paleonerds.com
Keely @okeely.bsky.social 
@grainsatrest.bsky.social @grainsatrest.bsky.social 
Mindy Zuckerman @mindyzuckerman.bsky.social PhD candidate at Arizona State University. Into earthquakes, geomorphology, and plants. My toddler is my boss.
EGU TS @ts.egu.eu This is the official account of the Tectonics and Structural Geology division of EGU
Nevada Seismological Laboratory @nvseismolab.bsky.social Official account of the Nevada Seismological Laboratory, a nationally affiliated regional geohazard monitoring facility for the Great Basin and Sierra Nevada.
Meg @geo-meg.bsky.social dog parent
geology nerd
knitter, crocheter, and more!
they/she
Leanne Wiberg @craterlady.bsky.social Geologist partial to impact craters & volcanoes; Latest work - w/ NatGeo Docs; Board Mbr for D C Science Writers Assoc; Park Ranger/Naturalist; adviser "Peculiar Book Club". Musical Saw Player. Details at: https://www.linkedin.com/in/leanne-wiberg-7667a21a
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.
Dr. Tanya Samman @t-s-sci.bsky.social Scientist and communicator. Geoscientist/Palaeontologist. she/her. My views are my own.
Erik Haroldson @erikharold.bsky.social Economic Geologist, Isotope Geochemist, Fluid Inclusionist, Asst Prof, CSU Sacramento, he/him
Ramon Arrowsmith @jrarrowsmith.bsky.social Professor of Geology
SESE, ASU http://public.asu.edu/~arrows/
Dale Frolik @hvdynamo.bsky.social 
Christina McLachlan @cmclachlanart.bsky.social 🌓 Painter & Pet Portrait Artist
Bellingham, WA
c.mclachlan.arts@gmail.com 💌
● www.christinamclachlan.com
Christy Till @ctill.bsky.social I research & teach all things magma.
EPIC lab: https://linktr.ee/epic.magma
Kevin T. Trinh @icymoonskevin.bsky.social Barr Postdoctoral Fellow at Caltech🦫
Planetary science + icy moons 🌕🧊🚀
https://www.kevintrinh.space/
Kara B @karabrug.bsky.social Experimental petrologist @UNM.edu via @FORCEhighP.bsky.social, @carnegiescience.bsky.social & EPIC, @seseasu.bsky.social
Cat enthusiast, puzzle addict, stationery nut
karabrugman.com (she/her)
JMARS @jmars-gis.bsky.social A planetary GIS providing planning and data analysis tools to mission planners, scientists, students, and the general public.
Mars Space Flight Facility at @seseasu.bsky.social
https://jmars.mars.asu.edu
Meenakshi Wadhwa @minwadhwa.bsky.social Director, Scripps Inst. Oceanography & Vice Chancellor, UC San Diego. Opinions are my own.
Claire Richardson @claire-richardson.bsky.social PhD from @seseasu.bsky.social. Likes: deep Earth seismology, Python, backpacking, reading, knitting, taking back the means of production. Dislikes: the crust, the bourgeoisie. She/her, https://www.claire-richardson.com
@crystaltheczar.bsky.social @crystaltheczar.bsky.social I love traveling and photography, especially for all things earth science 🌊🌲🌋🌪️🌨️
BSc in Geology from Uwaterloo 🇨🇦
-very amateur storm chaser-
Cin-Ty Lee @cintylee.bsky.social geologist, critical minerals, geopolitics | Rice University | Princeton Field Guides to Flycatchers of North America | OM Systems | https://press.princeton.edu/our-authors/lee-cin-ty
Stefan Abi-Karam @stefanabikaram.com Graduate Student (@SharcLab) + Research Faculty at @GeorgiaTech 🐝
Working on digital hardware design + AI
https://stefanabikaram.com/
felskopf @felskopf.bsky.social Retired geologist technocrat, US Army AVN veteran, bibliophile, living out my days in the Valley of the Sun. Raging center right Independent, was an R in the pre-cult days. I follow all earth scientists. Live music is the way.
G Moore @rockmelter.bsky.social Geologist by training, material scientist by trade. Ceramicist, cyclist, fly fisher and climber of rocks by hobby. ASU, UC Berkeley alum.
He/him
Stuart Swales @taynappe.bsky.social Botherer of the rocks of Highland Perthshire, Scotland.
Open University Geological Society Chairperson (and Webmaster)
OUGS Scotland Branch Newsletter Editor
For OUGS Social Media follow: https://bsky.app/profile/ougeolsoc.bsky.social
Vicky Veritas @vickyveritas.bsky.social Born in the Anthropocene
Worked at the intersection of Geology and GIS
#Geosciences | #EarthScience | #Geology | #GIS | #Rocks | #TeamFluorite | #ScienceFiction | #Fantasy
Matt B @matttg.bsky.social Cubs fan. 🌋 & magma, mineral resources, tectonics, wilderness, pawpaws, outdoor gear, 🏝⛰🏕, Rectal cancer survivor. Views and opinions expressed are mine. #geology #earthscience #geoscience ⚒️
@asparks66.bsky.social @asparks66.bsky.social 
Alex Spahn 🌋🌪️☄️ @spahn711.bsky.social Storm chaser. Volcano hunter. University Physics, Astronomy, & Earth Science Instructor. MS Physics/BS Astrophysics. Rockhounder & Mineral Collector. Raccoon whisperer. Allow me to share our planet's beauty with you. linktr.ee/spahn711
Elle @yernottheboss.bsky.social Liberal who is having a hard time believing there is a god
My ex is X
No DMs, please.
@sparksm.bsky.social @sparksm.bsky.social 
Geojim2006 🌋🤘🔞 @geojim2006.bsky.social I'm a geologist! I like geology, hockey, and a lot of other weird 💩 Content here does NOT reflect the views of my employer or the Commonwealth of VA. Rock On!
Skype a Scientist @skypeascientist.bsky.social We connect people with science!
Get matched with a scientist at SkypeAScientist.com
Use any video chat platform you'd like!
Check out our science street art!
Home of the squid facts hotline.
DM @SarahMackAttack.bsky.social for all urgent questions!
Jim Metcalf @thermochronic.bsky.social Geologist and Thermochronology Lab Manager at CU-Boulder who would love to talk about the 2016 World Series or the corner taken quickly absolutely anytime. 
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
Florence @florencewilkinson.bsky.social Writer & Filmmaker 🖊🎥🌹| Warblr Founder 🐦📱| Governor at EGA 🎓| BOOK: Wild City, Orion Spring (c/o Curtis Brown)
Sophie Pavelle @sophiepavs.bsky.social 🌎science communicator
📖award-winning author of ‘forget me not’ (Bloomsbury, 2022)
🎙️host of For What It’s Earth podcast
✍🏼might be writing…
https://www.sophiepavelle.com
Charlie Bingham @charliebingham.bsky.social History nerd | Nature fan | Author
Debut book out now!
Like nature, mountains & historic houses - often at the same time 🐦🏠
Bringing my #BirdsFromFarAway with me 🐦
linktr.ee/charliebingham
Seirian Sumner @waspwoman.bsky.social #Behavioural #ecologist; Prof; UCL; weakness for #wasps. Actually, it’s not a weakness.. #Wasplove. Author Endless Forms: Why we should love wasps. http://tinyurl.com/UKwasps #Evolution #Naturewriting #Scicomm #sociality #Genomics
Elizabeth Kolbert @elizkolbert.bsky.social I am a New Yorker staff writer and author of "H is for Hope," "Under a White Sky," and "The Sixth Extinction," and “Life on a Little-Known Planet." Learn more at elizabethkolbert.com.
Jessica J. Lee @jessicajlee.bsky.social Author / Env Historian / TURNING, TWO TREES MAKE A FOREST, DOG HEARTED, DISPERSALS, A GARDEN CALLED HOME / Queries to David Godwin Associates please
she/her
Boze Herrington, Library Owl @sketchesbyboze.bsky.social books, beauty, history, folklore. fan of Dickens & @littleseamstress. gets dressed up like a pillow so she's always in bed. patreon.com/sketchesbyboze, https://linktr.ee/sketchesbyboze
Javier Escartín @jescartin.bsky.social CNRS Scientist @ Ecole Normale Supérieure de Paris (Dept. of Geosciences). Marine geologist.
Mapping the seafloor - including with robots (autonomous and remotely-operated). Interested in tectonics, volcanism, hydrothermal activity... mostly under water.
J.-A. Olive @jaodynamics.bsky.social Geodynamicist @CNRS/ENS. I stretch, squeeze and break *theoretical* tectonic plates for a living. https://jaolive.weebly.com
Kamil Ustaszewski @wukaimi.bsky.social 🇦🇹🇵🇱Geologist, field work enthusiast with a weakness for thrust belts; tectonics & structural geology group leader at Uni Jena, Germany, structures.uni-jena.de. Layman interested in many natural phenomena.
Jacek Szczygieł @speleojacek.bsky.social Geologist at Uni. Silesia in Katowice (Poland) focus on active tectonics, mountains geomorphology, speleology
Steve Adams 🏴 @balgownie-geo.bsky.social Geoscientist fascinated by Scotland’s amazing geoscience who runs GeoTours and Field Workshops. Also researching the “Upper Old Red Sandstone” at the University of Aberdeen…
Rock Lab Strasbourg @rocklabstrasbourg.bsky.social We measure the physical, mechanical, and hydraulic properties of rocks 🪨
Studying how alteration influences volcanic hazards 🌋 ERC SYNERGY ROTTnROCK
Strasbourg Institute of Earth & Environment, University of Strasbourg (France)
Posts: Prof. Mike Heap
Donna Anderson @shalegal97.bsky.social Geo-nerd, sed-strat enthusiast (PhD), Mines alum, sometimes writer, native gardener, trekker. Active with Geoscience outreach and advocate for wildfire mitigation. Golden, CO. She/her
Garry Hayes @geotripper.bsky.social I'm a geology professor in central California, avid birder, traveler, photographer, and environmentalist. I'm pro-democracy, and I stand for the equality for all. Little attention paid to DMs.
AGU (American Geophysical Union) @agu.org Official AGU: supporting 500k+ Earth & space science advocates.
🌏 🚀 🔬
Save the Date for #AGU26 in San Francisco, CA, 7-11 December, 2026.
Kyle Gray @drgimli.bsky.social Grandpa, Papa, Partner, Geologist, Professor, and all around nerd.
Posts on this site represent my own opinions and not necessarily the opinions of my employer.
Lockwood DeWitt @lockwooddewitt.bsky.social Science educator, geology enthusiast, internet junkie, professional coffee imbiber. Corvallis, Oregon
Brian Romans @clasticdetritus.bsky.social Virginia Tech Geosciences professor (vtsedsystems.org) ⏐ sedimentology, (paleo)climate, tectonics, sedimentary basins, subsurface geology, geoeducation ⏐ listening and learning 
Samuel J. Mitchell 🌋🌊 @smitchellscience.bsky.social 🌋 Volcanologist | Marine Scientist
🌎 Geoscience Communicator
🌊 Love of ocean science
🎙 Host of VolcaKnowledge podcast
🪨 Geology and penguins mostly...
https://linktr.ee/smitchell_science
Mara Cox @maracox.bsky.social (They/Them)
Determined geology student seeking the next adventure. Desperate to explore, forced to study. Happiest barefoot in mud, listening to folk music, with good books, good vibes. and no sense of time.
"Your focus determines your reality"
kris 🛸 @pregnancyscaresme.bsky.social posting from the void
School of Earth and Space Exploration @seseasu.bsky.social We combine the creative strengths of science and engineering, setting the stage for a new era of exploration – of Earth, of space, and of the future.
@acchapman.bsky.social @acchapman.bsky.social 
Mark Duggan @markduggan.bsky.social Nature lover, photographer..losing sleep over climate change and a world influenced by dangerous, self serving egomaniacs!
Note: All photographs are my own work unless otherwise stated.
Susanne Pfeifer @susanneppfeifer.bsky.social Computational Genomicist 
N. K. Jemisin @nkjemisin.bsky.social Writer. She/her.
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.
Alt National Park Service @altnps.bsky.social The official "Resistance" team of U.S. National Park Service. Our website: www.ourparks.org
Jason Yalim @yalim.bsky.social Sr. ML Eng. @ PayPal's GFP ML R&D.
Formerly Assistant Research Professor, Computational Research Accelerator, a supercomputing-adjacent unit @ Arizona State University. PhD Applied Math. on stratified fluid flows.
math.la.asu.edu/~yalim
Views my own
Nil Mu @nilablueshirt.bsky.social #HPC System Analyst at Arizona State University Research Computing. I like #supercomputers and #metagenomics ：）
Victoria Uribe @victoriauribe.bsky.social #LatinasinSTEM
Thomas Jennewein @thomasjennewein.bsky.social Computer Systems Engineering student at Arizona State University
ASU Research Technology Office
Treasurer of WHPC at ASU
Passionate Clarinetist
Abhishek Shrivastava @shrivastavalab.bsky.social Associate Professor, Arizona State University
Bacterial motility, T9SS, Microbiome
Sara Imari Walker @saraimari.bsky.social Professor @ASU @sfiscience
Malena Espanol @malenaespanol.bsky.social Associate Professor in Computational Mathematics at Arizona State University 
Josh Burks @thejburks.bsky.social HPC Systems Engineer at Arizona State University
Johnathan Lee @thediymaker.bsky.social ASU Sr. HPC System Architect
Jencey Dole @jenceydole.bsky.social ASU Math
Research Technology Office
President of WHPC at ASU
Melissa Wilson @sexchrlab.bsky.social Geneticist. Parent. Studying sex chromosomes and sex as a biological variable in disease.
Posts and opinions are my own.
Abhishek Singharoy @abhisingharoy.bsky.social Biophysicist, Integrative modeler, Prof @ASU, Director of DoD's http://biosense.mn.co, #nsfcareer awardee, Beckman Fellow, Top Performer @NSF Waterman Fellow
Audald Lloret-Villas @audald.bsky.social Postdoc - computational, evolutionary and conservation genomics @ the Globe Institute (University of Copenhagen) - 🦜👨🏻💻🧬
One lives only to make blunders.
Ben Sparks @sparksmaths.bsky.social Mathematician, Musician, Speaker, Teacher, Author.
Freelance & MEI & Uni of Bath
MEI: Maths into AI
Uni of Bath: Communicating Maths module
Also Numberphile & Maths Inspiration
On YouTube @SparksMaths
Book a talk or workshop:
www.bensparks.co.uk
Robin Hayward 🌳 🏳️⚧️ @canopyrobin.com Professional tree enthusiast with a PhD about it.
Not being super professional here.
I make pride pins to fund my transition.
canopyrobin.com/links
(they/she)
Nina @ninaneedsspace.bsky.social Intersectional feminist, knitter, #RunningPunk, #MDANT, cyclist, space fan, planetarian, Trekkie. Opinions mine. She/Her. #BWithTheT 🏳️🌈
Dr Alex Bond @thelabandfield.bsky.social Conservation, curator in charge of birbs, island hopper, runner, connoisseur of fine teas, biscuit fiend, v left, queer af, Erdős–Bacon = 8, he/him.
[🏳️🌈🇨🇦🐧 and some 🇦🇺🇵🇳]
📍 Tring & Milton Keynes, UK
https://linktr.ee/albnd
Prof Chris Jackson @seismatters.bsky.social Geoscientist | Occassionally on 📺 & 📻 talking about geoscience | I 🏃🏾♂️🚴🏾♂️ 🧗🏾♀️🎸🍺| he/him | 🏳️🌈🏳️⚧️| “Self-declared King of Geotwitter” (Palin, 2022) | Professional (East)Midlander 😎
Sascha Brune @sasbrune.bsky.social Earth Sciences · Geodynamics · Modelling
GFZ Potsdam (@gfz.bsky.social)
Uni Potsdam (@geowpotsdam.bsky.social)
https://www.gfz-potsdam.de/en/staff/sascha.brune
Joel Leonard @joel-leonard.bsky.social Assistant Professor, University of Kentucky
Tectonic Geomorphology & Landscape Evolution
Kip Hodges @kvhodges.bsky.social Geologist, planetary scientist, exploring mountains and the Moon, contemplating the possibility of scientific research in the metaverse. Husband, dad, granddad, and humanist, increasingly annoyed by many of my species.
John Cottle @antarctica360.bsky.social Geologist @ UC Santa Barbara | Mountains, rocks & lasers | Director of UCSB Natural Reserve System |🇳🇿🇺🇸🇦🇶⛷️🗻🔬
David Pyle @davidmpyle.bsky.social Volcanologist at the University of Oxford: volcanic histories, imaginaries, resources and futures. https://curatingcrises.omeka.net/ https://www.oxfordmartin.ox.ac.uk/rethinking-natural-resources/ https://www.torch.ox.ac.uk/vesuvius-22
Brenhin Keller @brenhinkeller.bsky.social Assistant Prof. of Earth Sciences, Dartmouth College
Geochronology | Petrology | Earth History |
Computational Science | HPC | #julialang | he/they
Alexandra Pye @pyealexandra.bsky.social Postdoctoral research scholar Arizona State University. Tectonics, thermochronology and geochronology 🇬🇧 in 🇺🇸
Nic Wilson @nicwilson.bsky.social Writer, Editor, Guardian Country Diarist. Author of LAND BENEATH THE WAVES (one of BBC Wildlife Best Books of 2025): https://shorturl.at/PFJPF
Patron #JohnClare Countryside, Fellow & Trustee of British Naturalists' Assoc. MA PGCE. Rep Cathryn Summerhayes