Mineralogical Society of America @mineralsocamerica.bsky.social Founded in 1919, the MSA’s mission is to diligently work on the advancement of mineralogy, crystallography, geochemistry, petrology, and promotion of their uses in other sciences, industry, and the arts. Website: msaweb.org
Goldenhourminerals @ghminerals.bsky.social Dealing in collector crystals and minerals for over 30 years. All we post we own or have owned. We ship from Connecticut USA. All photos copyright goldenhourminerals
Alanpjb@aol.com
Visit our website. Use search bar
https://www.goldenhourminerals.com
Abdul El-Sayed @abdulelsayed.bsky.social Public servant running for U.S. Senate because it shouldn't be THIS hard to get by. Michigan born and raised. Girl Dad. Doctor. Vote by November 3rd!
Ruwa Romman @ruwaromman.bsky.social State Rep | Running for SD 7 and building a movement for a Georgia we can afford 🍑 | Early Voting: October 13 - 30 | Election Day: November 3
linktr.ee/ruwaforgeorgia
IGRAC @igrac.bsky.social IGRAC provides groundwater data, information, knowledge and wisdom to support decision-making on all levels and to work towards a sustainable and equitable groundwater future.
Under auspices of @unesconow.bsky.social and
@wmo-global.bsky.social.
Jay Famiglietti @jayfamiglietti.bsky.social Satellite hydrologist, ASU Global Futures Professor, water and climate science communicator, leader of the WISE Research Group @wisegrouporg.bsky.social. Formerly NASA JPL Senior Water Scientist and ‘What About Water’ podcast host.
LOWρUFO 🇺🇦🇵🇸🌍 @lowrhoufo.bsky.social Bi, Heat Transferer and Supercritical Fluid Enjoyer
Tech, culture, war, and war by other means
Supplying you with feelings via an efficient band
Ballistic missile maximalist
土法炼钢 manufacturing engineer
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
Thiago B A Couto @thiagobacouto.bsky.social Lecturer in Conservation Ecology at University of East Anglia | Aquatic ecology | Biodiversity conservation | Fish & Fisheries | The Amazon. Opinions and writing mistakes are my own.
https://thiagocoutoblog.wordpress.com/
International Association of Hydrogeologists @iahgroundwater.bsky.social Furthering the understanding, wise use and protection of groundwater resources throughout the world. Join, support or sponsor us now!
David W. Walker @davidwalkerh2o.bsky.social Principal hydrogeologist at CQA International and independent consultant working on drought, hydrogeology, socio-hydrology, and citizen science 🚰🏜️🏔️🌍.
Alternatively, you are most likely to find me running over mountains or at the bottom of the sea 🏃♂️🤿🦈.
Critical Zone News @cznews.bsky.social Your source for news and updates about Critical Zone science in action all around the world.
Curated by the NSF-funded AccelNet Design: Accelerating Critical Zone Science with an International Network of Networks team.
Steve Brusatte @stevebrusatte.bsky.social Paleontologist and professor at University of Edinburgh, dinosaur enthusiast and writer. Free born man of the USA. Immigrant. Husband & father. (views mine)
Joan Meiners, PhD @joanmeiners.bsky.social 🌵 Climate reporter (The Arizona Republic | @azcentral.com)
🐝 Bee doctor (Ecology Ph.D. @UF)
🚴♀️ Outdoor athlete (runner, thruhiker, skier, former bike racer)
🖤 Listen. Be human. Fight bullshit.
https://www.azcentral.com/staff/5308605002/joan-meiners/
Daniel Rothberg @danielrothberg.bsky.social PhD student @ UC Berkeley | Writer and researcher focused on groundwater policy and how communities relate to water | Working on a book about water in the Great Basin (Island Press) | invisiblewaters.substack.com 🏔🏜
Marianne Denton @mariannedenton.bsky.social past life of limnology & aquatic ecology |
living a technicolor life in a B&W world |
naturalist • explorer • observer |
“pathologically optimistic” |
“irredeemable nerd” |
always a scientist |
Daniel Swain @weatherwest.bsky.social Weather and climate scientist focused on extreme events like floods, droughts, & wildfires on a warming planet. www.weatherwest.com
Dave Levitan @davelevitan.bsky.social Science journalist, bylines all over the place.
Book: NOT A SCIENTIST: How politicians mistake, misrepresent, and utterly mangle science (WW Norton).
www.davelevitan.com
Sign up: www.gravityisgone.com
Meade Krosby @meadekrosby.bsky.social Climate adaptation for nature and people @ Climate Impacts Group, University of Washington. Surfer/paddler. Settler on Coast Salish land. She/her.
Personal account - views mine.
DeSmog @desmog.com Clearing the PR pollution that clouds climate science.
Deepti Singh @climatechirper.bsky.social scientist studying weather and climate extremes, climate variability, climate and health, pitbull advocate (She/Her)
https://labs.wsu.edu/climate/
Amy Westervelt @amywestervelt.bsky.social Investigative climate reporter. Ida Tarbell stan. Run Drilled.media, contrib lots of places. Author "Brought To You By" @bloomsburybooksus.bsky.social. Pod: https://push.fm/fl/drilled. YT:@DrilledMedia. Signal: adubs.78.
Maddie Stone @themadstone.bsky.social Investigative journalist focused on the fossil fuel industry. I also write about the science of Star Trek.
Read my latest at ProPublica:
https://www.propublica.org/article/wedges-climate-research-bp-fossil-fuel-princeton
Rage Against the Miocene @organiccarbon.bsky.social Rich Pancost, Earth Scientist at the University of Bristol. Interested in past climates and earth system processes, from peatlands to the deep sea. First gen/ working class. Privileged white cis male. Anti-racist, pro LGBTQ+, decolonial. He/Him
Rabb for Congress! (PA-03) @chrisrabb.com Progressive Democrat running to be Philly’s next member of Congress to fight the f*ckery in DC! (PA-03)
Rep. Dr. Jasmine Clark @jasmineclarkforga.bsky.social Mom. Scientist. State Representative. Democratic nominee for Georgia's 13th Congressional District.
Join us: jasmine4ga.com
Joe Mason @moreorloess.bsky.social UW Madison Geography, opinions are mine. Geomorphology, soils, dunes, loess, in the Midwest, Great Plains, northern China. He/him. Living on Ho-Chunk lands.
Bill Capehart @billcapehart.bsky.social Climate scientist, meteorologist, resiliency, legos, snark, cats, horrible person, South Dakota Mines prof. All opinions are mine, but I'll blame my employers for my typos.
The English Oak Project @thekentacorn.bsky.social Our Oak Trees & their Sweet Chestnut chums in our ancient bluebell woodland in the Weald of Kent. Also pictures and facts about trees
twitter.com/TheKentAcorn
Joseph Shea @josephshea.bsky.social Professor, researcher, musician on Lheidli T'enneh territory: mountain glaciers, snow, water, weather, climate change, remote sensing, community adaptation, and EDI
www.moshlab.org
ORCID: https://orcid.org/0000-0002-4557-1283
(he/him/il/anti-fascist)
EGU Hydrological Sciences Division @hs.egu.eu Official account of the Hydrological Sciences (HS) division of @EuroGeosciences (EGU). 💧🌎 Posts by Division President Alberto Viglione and our ECS Reps. Check out our Division homepage https://www.egu.eu/hs/. Contact us at hs@egu.eu and ecs-hs@egu.eu. 
ashley fairbanks @ziibiing.com asiniiwiikwe indizhinikaaz. anishinaabekwe in yanaguana. storyteller, comms nerd, & artist trying to shift power and build a just and sustainable world. fuck borders. land back. she/her/wiin.
Dr. Jeff Masters @drjeffmasters.bsky.social Extreme weather and climate change expert writing for Yale Climate Connections. Co-founder, Weather Underground; former hurricane hunter.
Jerb ⚒️🍉🧬 @jerbivore.bsky.social Doctor of Chemical Engineering, now entering my groundwater modeling era. Left with Buddhish characteristics. Likely to be nerdsniped about a stats problem.
Richard Pettigrew @wiglet1981.bsky.social Philosopher at University of Bristol 🏳️🌈 he/him
https://richardpettigrew.github.io
Books: Epistemic Risk and the Demands of Rationality | Choosing for Changing Selves | Dutch Book Arguments | Accuracy and the Laws of Credence | Who Are Universities For?
Sky Marchini @sky.skymarchini.net economist, 🇨🇳, policy research. this is for display purposes only. 🧸 contact: robertmarchini1993 at gmail. 🏳️🌈 they/them. new jersey resident. https://skymarchini.net/
PM2.5 Kills ~9 Million People Each Year Worldwide @tkovach.bsky.social Climate dad to E, J, and C. Working on decarbonization and environmental justice in Cleveland. Founded the Cleveland Refugee Bike Project. Supports Juventus & Eintracht.
Opinions my own and probably wrong.
Phaedra C. Pezzullo @phaedra.bsky.social Professor @ CU Boulder Environmental & climate justice, sustainability & storytelling, environmental comm. Editor UC Press+ Taylor&Francis. Author: Beyond Straw Men: Plastic Pollution & Networked Cultures of Care. Opinions=mine https://phaedracpezzullo.com
National Weather Service @nws.noaa.gov Official Bluesky account for NOAA's National Weather Service.
Ketan Joshi @ketanjoshi.co Hey, I'm a climate and energy writer / data analyst who focuses on corporate + govt accountability
Creator + curator of the Greensky feed: https://ketanjoshi.co/greensky/
Based in Oslo but write about US, Europe, Aus too - ketan.joshi85@gmail.com
isaac @sevier.io Posting about electricity and how we can care for one other. Building @publicgrids.org. SF. they.
Latest: “Why public power campaigns win"
https://www.isaacsevier.com/notes/public-power-san-francisco-new-york-shrestha-mamdani-organize/
the abbot of unreason (a returned archaeologist) @merovingians.bsky.social Extremely Online medieval archaeologist and aspiring politico in the PNW. Dem Tea Party Believer. AOCista. Gerontocracy hater. 2ndGen 🇨🇺🇺🇸 🌹DSA for my sins. ADHD. He/Him.
Faine Greenwood @faineg.com civilian drone technology and GIS/spatial data consultant, journalist and writer, monitors small drones in the Ukraine war, humanitarian-aid adjacent, always annoying online. they/them pronouns. read my newsletter: https://little-flying-robots.ghost.io
Mikhail Gorbaechev @mikhailgorbaechev.bsky.social Once a Reverend of the Avocado kind. The General Secretary is dead, long live the General Secretary.
Climate News @climatenews.bsky.social News about the status of our changing climate and environment and the actions being taken to mitigate the risks of climate change. Main areas of focus are on climate politics, climate data, ecological research and renewable energy. 🌏
Prof Bill McGuire @profbillmcguire.bsky.social Volcanologist, climate scientist, writer, broadcaster, activist, socialist, best-selling author of HOTHOUSE EARTH: AN INHABITANT'S GUIDE. Born @ 313
Home town, Llanelli (South Wales) - lives in the wonderful Peak District
Website: billmcguire.co.uk
James Talarico @jamestalarico.bsky.social Texas State Representative, former middle school teacher, and Presbyterian seminarian running for the U.S. Senate to take power back for working people.
Alondra Nelson @alondra.bsky.social Scholar, author, policy advisor
Science, Technology, and Social Values Lab
https://www.ias.edu/stsv-lab
Books: The Future of Science is Civic, Auditing AI, The Social Life of DNA, Genetics & the Unsettled Past, Body & Soul, Technicolor
Matt Weiner @mattweiner19.bsky.social Philosopher at UVM. he/any pronouns. Likes cats and weird improvised music. Last name rhymes with "meaner." Self-photos are of Art Garfunkel.
Dark Hi and Lois content now at @darkhiandlois.bsky.social.
Shane Burley (Blue Sky Edition) @shaneburley.bsky.social Journalist, author Safety in Solidarity, #NoPasaran, Fascism Today, and Why We Fight.
Bylines: NBC News, Al Jazeera, Jacobin, The Daily Beast, Yes Magazine, The Baffler, InTheseTimes others.
Tweeting Jewish antifascist memes
Prisonculture @prisonculture.bsky.social co-founder of various organizations: Interrupting Criminalization; Survived & Punished; Sojourners for Justice Press; For the People Leftist Library Project, NYC PLAN, etc...
Frank Biermann @frankbiermann.bsky.social Professor of Global Sustainability Governance, Utrecht | Founder, Earth System Governance Project | Volvo Environment Prize 2024
www.frankbiermann.org
Erin Biba @erinbiba.bsky.social She/Her
Freelance Science Journalist. Fact Checker.
NatGeo, BBC, SciAm, NBC News, PopSci, WIRED, and others.
Hire me to fact check your book.
I post about Jewish stuff, disability, Star Trek, and The Buffalo Bills.
Jersey girl.
Needhi Bhalla 💅🏽 @needhibhalla.bsky.social Cell biologist and geneticist, Professor, mom and consumer of alcohol. Those might all be related. I grind til I own it.
She/her/hers.
ORCID: https://orcid.org/0000-0002-6859-0073
personal account
Karen Poole @renpoole.bsky.social Dinosaur paleontologist teaching human anatomy to medical students. Interests: ornithischians, systematics, diversity in science and medicine.
Avi by @blackmudpuppy
Jim Whittington🔥 @jimwhittington.bsky.social Retired BLM/NPS/USFS - Courtesy faculty with Oregon State's College of Earth, Ocean, and Atmospheric Sciences. Interested in wildland fire, incident management, climate change, history, public health, & crisis comms. Texas expat. Birthday: 318.51
Dr. Katie I. @hellyeahcorks.bsky.social Hydrothermal geologist/geochemist, postdoctoral researcher. Sciences hard, loves the work. Also makes costumes. Views expressed are mine.
Bill McKibben @billmckibben.bsky.social Founder 350.org and Third Act, author The Crucial Years on substack https://billmckibben.substack.com/
Author of 21 books, beginning with The End of Nature
Ed Markey @edmarkey.bsky.social U.S. Senator fighting for the families and future of Massachusetts. Malden Native, Red Sox Fan, Net Neutrality Defender, co-author of the Green New Deal ( he/him )
Emily Gardner @emfurd.bsky.social Deputy editor @eos.org. Usually worrying. Often baking cookies. Views my own.
Signal: emfurd.54
Puff the Magic Hater @mskellymhayes.bsky.social Menominee | Organizer | Co-author of Let This Radicalize You | Hosts Movement Memos podcast | Newsletter: organizingmythoughts.org | More: http://linktr.ee/KellyHayes
Judah Grunstein @judah-grunstein.bsky.social Editor-at-large, World Politics Review. Spent more than a year in Provence. Used to be an American in Paris. Currently bringing coal to Newcastle.
https://www.worldpoliticsreview.com/
@wpr.bsky.social
Working Families Party 🐺 @workingfamilies.org We are a progressive grassroots political party building a multiracial, feminist movement of working people. Text WFP to 30403 to join us.
linktr.ee/workingfamilies
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.
NYC-DSA 🌹 @socialists.nyc New York City Democratic Socialists of America (DSA). We believe a better world is possible and we’re building it right here in New York City. Join us: http://socialists.nyc/join
Democratic Socialists of America @demsocialists.bsky.social Democratic Socialists of America is the largest and fastest growing socialist organization in the USA. 🌹 Posts are not official statements.
www.dsausa.org
Join today at dsausa.org/join
Alexandria Ocasio-Cortez @aoc.bsky.social Waitress turned Congresswoman for the Bronx and Queens. Grassroots elected, small-dollar supported. A better world is possible.
ocasiocortez.com
Dr. Genevieve Guenther (she/they) @doctorvive.bsky.social
Founding Director, End Climate Silence
Author, *The Language of Climate Politics: Fossil-Fuel Propaganda and How to Fight It*
genevieveguenther.com
High Country News @highcountrynews.org Independent journalism dedicated to shining a light on all the complexities of the Western U.S since 1970.
https://bit.ly/HCNLinks
The Narwhal @thenarwhal.ca Our pod of investigative journalists dives deep to tell stories about the natural world in Canada you can’t find anywhere else. Sign up for our newsletter: http://thenarwhal.ca/newsletter or become a member: https://thenarwhal.ca/bsky-member/
#StupidSuez @diplomatofnight.com يقتل القتيل ويمشي في جنازته
https://buymeacoffee.com/emissaryofnight
Barry Yeoman @barryyeoman.com Freelance journalist in North Carolina who writes longform stories about political, social, and environmental issues. Web site: http://barryyeoman.com. Newsletter: http://barry-yeoman.beehiiv.com. Teaching: Duke University.
Big Joel @bigjoel.bsky.social youtube.com/bigjoel
New Scientist @newscientist.com The best place to find out what’s new in science – and why it matters.
Adanedhel🌹 @danielwaweru.bsky.social Woke Aristotelian
Dr. Az Klymiuk @klymiuk.ca Cree | RR Métis | Slavic, 2S nonbinary asexual autistic first-gen scholar studying plant mycobiomes, climate-adaptive agricultural interventions; occasional palaeontologist. Assistant Prof @UManitoba; Indigenous Scholar in Science. www.klymiuk.ca
David Shiffman, Ph.D. 🦈 @whysharksmatter.bsky.social I am a marine conservation biologist studying sharks and a science writer. Posts are about science and the environment, science communication, and more! He/him
Martin Jucker @drjucker.bsky.social Atmospheric scientist. Scientific artist. Knows that the answer is forty-two and that true heroes go to infinity and beyond. www.martinjucker.com
Simon Haberle @thatpollenguy.bsky.social Palynologist, palaeoecologist, aerobiologist, Professor of Palaeoecology & Natural History @ANU | Long-term interactions between people and the environment | Fire | Pollen
https://researchportalplus.anu.edu.au/en/persons/simon-haberle
Australian Centre for Excellence in Antarctic Science (ACEAS) @antarcticsciaus.bsky.social ACEAS exists to help communities prepare for climate risks emerging from East Antarctica and the Southern Ocean, with a focus on the globally significant Denman-Shackleton glacier system.
We're a national research consortium, led by @utas.edu.au.
Fred Worrall @fredworrall.bsky.social Prof of Environmental Chemistry, Dept of Earth Sciences, University of Durham, UK.
Katrin Meissner @katrinmeissner.bsky.social Professor, Director of the Climate Change Research Centre, UNSW 
Abi Stone @abistone.bsky.social Prof. Physical #Geography | #Quaternary #Drylands | #Geoarchaeology | #Luminescence | #USeries | #Hydrogeology | #cyclist | #swimmer |🏳️🌈 | parent | (she/her)
🌐 https://research.manchester.ac.uk/en/persons/abi.stone
PANS & RivER https://shorturl.at/p2iNi
Sarah Davies @sarahdavies.bsky.social Geography Prof researching past climate, weather extremes, coastal change and cultural heritage. HoD Geography and Earth Sciences, Aberystwyth University. Wales. Dysgu cymraeg.
Erin McClymont @erinmcclimate.bsky.social Professor in paleoclimate and organic geochemistry, Durham University U.K. Current work includes climate archives from seabird vomit🤢 (she/her)
Melanie Leng @meljleng.bsky.social Chief Scientist/British Geological Survey/Professor University of Nottingham 
Alix Cage @alixcage.bsky.social Palaeoceanographer/Geoscientist. Lover of benthic #foraminifera and #ForamFriday. Dreams of living by the sea. Occasional personal life posts! She/Her.
Sarah Feakins @sfeakins.bsky.social Professor at USC Earth Sciences; Editor-in-Chief AGU's Paleoceanography and Paleoclimatology. Runs #leafwax #isotope lab; paleo perspectives on water, plant life and climate change; OG on IODP Exp 401.
UNSW Climate Change Research Centre @ccrc.bsky.social A multi-disciplinary research group based at UNSW, Australia. Affiliated to @21stcenturyweather.bsky.social and @antarcticsciaus.bsky.social
CCRC houses research expertise in the key areas of Earth's climate: atmospheric, oceanic & terrestrial processes
Sarah Perkins-Kirkpatrick @sarahinscience.bsky.social Professor, Climate Science | heatwaves | ANU Fenner School | Deputy Director Engagement & Impact, @21centuryweather | convening lead author @IPCC AR7 | co-host totally cooked podcast | @AMOS president | Climate Comms | Mother | Runner | #ADHD
Kevin Anchukaitis @thirstygecko.bsky.social Climate scientist, paleoclimatologist, dendrochronologist, University of Arizona | https://kanchukaitis.github.io/ | Opinions are mine and not that of my employer
Robert Mahon @bedform.org Sedimentologist, cyclist, runner, potter. Born at 348 ppm CO2. PhD UWyo, MS Idaho State, BS UMontana. PG (LA). he/him. Pro Choice. Pro DEIA. Pro Democracy. Anti-fascist. Views mine 🏳️🌈
Earth, Environmental & Planetary Sciences @earth-science.bsky.social We run the "Earth Scientists" feed — pester this account if you want to join
https://bsky.app/profile/did:plc:lpl45lei6abqpvmet5htdbtb/feed/aaakc72k5sgcs
(brought to you by @louis.moresi.info)
Andrew Dessler @andrewdessler.com Prof of Atmospheric Sciences & climate scientist @ Texas A&M; AGU and AAAS Fellow; Native Texan; find out what I think at https://www.theclimatebrink.com/
Costa Samaras @costasamaras.com Climate, energy, emerging tech, resilience, & policy professor. Carnegie Mellon Univ. Institute for Energy Innovation Director. Former Biden-Harris White House OSTP Chief Advisor for the Clean Energy Transition. Personal account. He/Him. costasamaras.com
Gavin Schmidt @climateofgavin.bsky.social Climate scientist, juggler. Bikes etc. Blogging at https://www.realclimate.org - data visualization, explainers, and debunking.
Ed Hawkins @edhawkins.org Climate scientist at the National Centre for Atmospheric Science, University of Reading | IPCC AR6 Lead Author | MBE | Views own | https://edhawkins.org
Warming Stripes: http://www.ShowYourStripes.info
Bethany Brookshire @beebrookshire.bsky.social Sci journo, author of Pests: How Humans Create Animal Villains. Highly caffeinated. All bad takes mine. She/her
Zack Labe @zacklabe.com Climate Scientist at @climatecentral.org | PhD | Passionate about improving science communication through data-driven stories | Harrisburg, PA | https://zacklabe.com/
Views, thoughts, and opinions expressed here are only my own.