David Ho @davidho.bsky.social Climate scientist; ocean carbon cycle and climate solutions. Professor @soest.hawaii.edu, University of Hawaiʻi at Mānoa; Visiting Faculty, Arizona State University. https://linktr.ee/david_ho
Kyle Clark @kylec.bsky.social Dad, husband, journalist at 9News Denver. Helping the community raise $18M via 300+ weekly microgiving campaigns. Next with Kyle Clark 6p weeknights + 9NEWS at 9/10p on-air/streaming on 9NEWS+. Signal tips: 303-871-1841.
Julian Resasco @julianresasco.bsky.social Ecologist 🇦🇷🇺🇸 Associate Professor University of Colorado, Boulder
Community Ecology, Landscape Ecology, Insects, Biodiversity Conservation
🐜🐝🦗🌻 🦎🐞🌲|
Eric Budd @ericmbudd.com the econ side of everything. @boulderbedrooms.bsky.social, @BoulderProgressives.org, Better Boulder. he/him.
I run Boulder Colorado Election Voter Guide https://bouldercoloradovoterguide.com and @didtherockieslose.com
Aaron Brockett @aaronbrockett12.bsky.social Parent, spouse, mayor of Boulder, CO. All posts my own. He/him/él
Bret Saunders @bretsaunders.bsky.social Dopey thoughts on music, cats and Democracy.
Tell me more about yourself.
USA (CONUS) smoke forecast bot (unofficial) @conus-smoke-forecast.envismo.social This bot will post an updated forecast animation every 3 hours.
The bot downloads NOAA forecast data and plots it as-is. No further processing is done on the data.
See https://envismo.social/@noaa_hrrr_smoke_forecast_bot for more details
Ari Shapiro @ari-shapiro.bsky.social 📻: All Things Considered & Consider This on NPR
📺: The Mole on Netflix
📖: The Best Strangers In the World
🎶: Pink Martini & Alan Cumming
💻: arishapiro.work
Ryan Davis @rryandaviss.bsky.social Scientist & research professor in the Land of Enchantment. Aerosol/ physical/ analytical chemist.
Chronicle of Higher Education @chronicle.com Academe’s most trusted resource for independent journalism, career development, and forward-looking intelligence.
Website: www.chronicle.com
Health Policy Watch - Global health news reporting @healthpolicywatch.bsky.social Independent global health news written by experienced journalists. Non-profit media company with HQ in Geneva, Switzerland.
Sign-up for daily email news alerts: http://healthpolicy-watch.news
ProPublica @propublica.org Investigative journalism in the public interest. Headlines and (sometimes literal) receipts.
propublica.org
Heejoo Kang @heejookang.bsky.social 
@sumansom.bsky.social @sumansom.bsky.social - A Vinayak Sinha @air9-vs.bsky.social Atmospheric Chemist, Professor, believe in human values, hobbies: movies, help ever hurt never, love all serve all
Leif Swenson @lmswenson.bsky.social Atmospheric Scientist with @CIRES studying atmospheric rivers.
Part time disc golfer.
he/him
Sander Houweling @shouweling.bsky.social Hoogleraar atmosfeer, broeikasgassen en klimaat aan @vuamsterdam.bsky.social en verbonden aan @sronspace.bsky.social
Jon Sauer @hoooydoopy.bsky.social Analytical Chemist, Mass spec of all flavors, I work in industry and occasionally dip into academic stuff
Mitchell P. Krawiec-Thayer @mitchellpkt.com I like birds and numbers and chess. RHS / ONU / UW-Madison. I only race for pink slips.
Prof. Sonia I Seneviratne @soniaseneviratne.bsky.social Professor at ETH Zurich, IPCC WGI Vice-chair.
#Climate #Extremes #Land.
Citizen/mum/scientist. Personal account.
https://www.ipcc.ch/report/ar6/wg1/downloads/report/IPCC_AR6_WGI_Chapter11.pdf
Twitter/X: @SISeneviratne
https://www.iac.ethz.ch/people/sonia
Jennifer Faust @jennifer-a-faust.bsky.social Environmental / analytical chemist and associate prof at College of Wooster. Formerly JFaustDoesChem. Views are my own. (she/her)
Yaowei Li @yaoweili.bsky.social NOAA C&GC Postdoc Fellow @MIT @Caltech | PhD @Harvard | aerosol-chemistry-climate interactions | high-altitude ✈️ campaigns | BS @PKU | 🏐🎿🏸 | 🐈 dad | 🔗: yaoweili96.github.io
Alexandra Witze @alexwitze.bsky.social Science journalist and correspondent for Nature (she/her). Opinions = my own. Reach me at alexwitze.01 (Signal), witzescience (@gmail.com), or awitze (@protonmail.com).
Congresswoman Sydney Kamlager-Dove @kamlager-dove.house.gov Proudly representing CA’s 37th District | @democrats-judiciary.house.gov, @houseforeign.bsky.social, Congressional Black Caucus, @usprogressives.bsky.social | Account maintained by federal staff.
https://kamlager-dove.house.gov
Thomas Karl @tomkarl.bsky.social atm-phys-chem.at
#airquality #biosphereatmosphereinteractions #aerosol #climate #airchemistry
@robroscioli.bsky.social @robroscioli.bsky.social 
Earthstronaut @earthstronaut.bsky.social Environmental Engineer, Atmospheric Scientist, Oceanographer, Explorer on Wurundjeri land, Husband and Father of four
@pepijnveefkind.bsky.social @pepijnveefkind.bsky.social 
@laceyresearch.bsky.social @laceyresearch.bsky.social 
The National Academies of Sciences, Engineering and Medicine @nationalacademies.org Providing expert advice on some of the most pressing challenges facing the nation and world. Non-partisan. Non-profit. https://nationalacademies.org
Brian Etherton @briane678.bsky.social Hello folks! I like the weather, and coding, and helping to connect people & ideas. I LOVE my family. (sunset image above: Seaford in Sussex, taken looking towards the entrance to Newhaven. Photo from Chris Plumley https://bsky.app/profile/crp.bsky.soci)
Alyssa Stansfield @astansfield.bsky.social Assistant Professor in the Department of Atmospheric Sciences at the University of Utah studying extreme weather and climate.
All opinions are my own
Josh Apte @joshapte.bsky.social Professor of Environmental Engineering + Environmental Health Sciences, UC Berkeley.
Research: air pollution, health, climate, EJ.
AAUP @aaup.org The American Association of University Professors champions academic freedom, advances shared governance, and organizes faculty to ensure higher education's contribution to the common good.
aaup.org
Sina Hasheminassab @sinahash.bsky.social Scientist at NASA JPL
Maggie McNulty @maggiemcnulty.bsky.social PhD candidate @CUBoulder | environmental justice & history of the American West
Based in Denver, CO
John Burn-Murdoch @jburnmurdoch.ft.com Columnist and chief data reporter the Financial Times | Stories, stats & scatterplots | john.burn-murdoch@ft.com
📝 ft.com/jbm
Arthur Chan @arthurchan.bsky.social Assoc Prof at University of Toronto, Atmospheric Chemistry, Chemical Engineering
Aerodyne Research @aerodyne.com State-of-the-art research & mobile lab measurement services; advanced instrumentation for addressing challenges in the areas of atmosphere, soil health, emissions, geochemistry, and health, as well as tools for the emerging hydrogen economy.
aerodyne.com
Katrianne Lehtipalo @katriannelehtipalo.bsky.social Professor in atmospheric science and physics at University of Helsinki and Finnish Meteorological Institute. Interested in: aerosols, air quality, climate, doctoral education, research infrastructures, science and innovations.
@sjathar.bsky.social @sjathar.bsky.social 
Christian Frankenberg @cfranken.bsky.social Caltech/JPL
Shima Shams, PhD @shima-shams.bsky.social Scientist |NSF NCAR | Researcher | Remote sensing | air quality | Data assimilation |science communication | stakeholder engagement |
Reader I Aspiring homesteader | Traveller | photography enthusiastic
opinions are my own!
Miebet @miebet.bsky.social 
Emily Barnes Franklin, PhD @emfranklin.bsky.social Research Scientist
Atmospheric scientist, aerosol chemist
Air pollution, marine chemistry, global change
Mike Robinson @turbomike15.bsky.social scientist at NOAA CSL, skier, climber, diyer
Andrey Marsavin @amarsavin.bsky.social Atmospheric chemistry graduate student at Colorado State University
Matthew Goss @matthewgoss.bsky.social Postdoctoral Fellow studying atmospheric chemistry at Harvard University
Dr. Ivey @drsunshine-uth.bsky.social Associate Professor
UC Berkeley
Civil & Environmental Engineering
BWINSTEM.com
@aqmel-cal.bsky.social
@cie-berkeley.bsky.social
Amber “Dr. Smoke” Ortega @drsmokeshow.bsky.social Atmospheric Chemist, Meteorologist, Wildland Fire & Fuels Ecologist, and Risk Communications Specialist; lifelong learner, F1 aficionado, and coffee enthusiast.
BoulderCAST Weather 🏔️⛈️ @bouldercast.com We're BoulderCAST, a team of local meteorologists that forecast Boulder and Denver weather as well as nearby mountain conditions. Proudly providing timely, accurate weather intelligence to the community and our clients since 2014 🏔️❄️🌩️
Haroula Baliaka @haroula-baliaka.bsky.social Atmospheric chemistry || Ph.D. candidate @caltech.edu
@foesterstroem.bsky.social @foesterstroem.bsky.social Associate Professor in Atmospheric Modelling | Atmospheric chemist | Mom
INSTAAR @instaar.bsky.social Institute of Arctic & Alpine Research - Earth & environmental science at CU Boulder. Research & education on the past, present, & future of Earth systems in service of a just & thriving world https://www.colorado.edu/instaar/
Chris Cappa @chriscappa.bsky.social Professor, Scientist, Engineer, Human. In no particular order. Views my own, of course.
Olga Garmash @olgagarmash.bsky.social 
C&EN (Chemical & Engineering News) @cenmag.bsky.social https://cen.acs.org/
Sharing the world of #chemistry: News🗞 Research⚗️ Infographics #PeriodicGraphics ℹ Pictures #CENChemPics 📷 Comics #SketchChemistry 🗯 #FluorescenceFriday ❇️
Karen C. Dannemiller @karencdannemiller.bsky.social Professor at The Ohio State University. Indoor Environmental Quality Scientist. Views are my own.
University of Colorado Boulder (CU Boulder) @colorado.edu Colorado’s leading public research university, transforming lives since 1876. Official account. AAU member. #CUBoulder
Million Year Ice Core Project @millionyearice.bsky.social Information about the Australian Antarctic Program's Million Year Ice Core Project.
Dongwook Kim @dongwookkim-chem.bsky.social PhD candidate at CU Boulder in Jimenez Group, woking on aircraft AMS and quantification of particulate halogens.
Samar Moussa @samarmoussa.bsky.social Research scientist at Environment Canada with a passion for atmospheric chemistry, air quality, climate, and the Environment. Mom of 2 active boys. Views are mine.
Andrew Jensen @andrewrjensen.bsky.social Atmospheric chemist studying air pollution in the Arctic.
Postdoc at the University of Michigan
PhD from the University of Colorado Boulder
@koen-wilhelm.bsky.social @koen-wilhelm.bsky.social 
American Chemical Society @acs.org ACS is home to the world’s scientific community — advancing, connecting, and empowering scientists.
Steve Brown @stevenslbrown.bsky.social Atmospheric Scientist | Chemistry Professor | Dad | Views my own
CIRES Center for Education, Engagement and Evaluation @ciresceee.bsky.social CEEE, a trusted partner in connecting CIRES science with educators, learners, and communities, makes research data accessible, inspires environmental action, and fosters scientific curiosity. https://ceee.colorado.edu/
Earth Lab @earthlabcu.bsky.social We harmonize Earth observations from ground to space to address global change & help society adapt. earthlab.colorado.edu
@ciresnews.bsky.social
@cuboulder.bsky.social
Alistair Boxall @alistairboxall.bsky.social Alistair is Professor in Environmental Science at the University of York. Alistair’s research focuses on understanding emerging and future ecological and health risks of chemical pollutants.
Royal Society of Chemistry @rsc.org With the future of the world in the balance, everyone has a role to play in making it better. How will you join in?
🌐 Website: www.rsc.org
Qing Ye @airqing.bsky.social Atmospheric chemistry
Phil Stevens @pssindiana.bsky.social Atmospheric Chemist, Rudy Professor of Public and Environmental Affairs @IUONeill and Professor of Chemistry @IUBChemistry at @IUBloomington
Shelly L Miller, PhD @shellymboulder.bsky.social Professor of environmental engineering. Urban air pollution and indoor air quality expert by day, yoga and mt. biking as needed.
Instagram.com/profmiller.phd/
Nondas Tsiligiannis @nondas-atmo.bsky.social 📍Gbg
Atmospheric science @ University of Gothenburg
🧗♂️🚴♂️🏕🏔🧘♂️🎧🎬♻️
Mace_Head @maceheadccaps.bsky.social Mace Head Research Station.The Ryan Institute's Centre for Climate & Air Pollution Studies. 
Jennifer Murphy @envchemjen.bsky.social Atmospheric chemist, professor, reader, baker,
Lindsey Anderson @lindseydanderson.bsky.social Atmospheric Chemistry Ph.D. Student at CU Boulder :)
Georgios Gkatzelis (GG) @ggkatzelis.bsky.social Atmospheric scientist | Group leader in Forschungszentrum Jülich GmbH
https://www.fz-juelich.de/profile/gkatzelis_g#:~:text=Gkatzelis%20is%20a%20senior%20scientist,quality%20in%20the%20Earth's%20atmosphere.
AtmChemAerosolJobs @atmchemaerojobs.bsky.social We post jobs in Atmospheric Chemistry and Aerosols. Organized by the Jimenez group at CU-Boulder. Endorsed by IGAC
Jason Surratt Lab at UNC @surrattairchemlab.bsky.social Cary C. Boshamer Distinguished Professor of Environmental Sciences and Engineering, and Chemistry @ UNC. I study atmospheric and environmental chemistry
https://sph.unc.edu/adv_profile/jason-d-surratt-phd/
Alison Bain @alisonbain.bsky.social Assistant Professor of Chemistry at Oregon State University. Physical properties of aerosol and single particle spectroscopy. Bainaerosolresearch.com
Jurgita Ovadnevaite @ovadnevaite.bsky.social Atmospheric physicist working on aerosols, climate, air quality
Ana María Yáñez Serrano @ayanezserrano.bsky.social Environmental Scientist - Biogenic Volatile Organic Compound expert
Post Doctoral fellow at @IDAEA_CSIC
Associated Researcher at @CREAF_ecologia
born at 351 ppm
Prof. Chiara Giorio @chiaragiorio.bsky.social Atmospheric scientist, PI @ChemCambridge @GiorioGroup, fellow @christs_college, tweeting about science, success, and failure. Views are my own. she/her
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.
John Wenger @johnwenger9.bsky.social Professor of Chemistry
University College Cork
Atmospheric scientist, clean air advocate
Jonathan Overpeck @greatlakespecktwo.bsky.social Environmental/Climate scientist for 35+ years; NAS Member. Samuel A. Graham Dean, @UMSEAS @UMICH. Tweets my own. Thinking grad school? Join us at @UMSEAS.
Jim McQuaid @jimmcquaid.bsky.social airqualitystripes.info || Atmospheric/Climate Scientist #AirPollution (+health impacts) || 🚴♂️ Wetherby Velo plus a bit of 🏃
Florent Louis, FRSC @florentlouis59.bsky.social Associate Professor @univlille.bsky.social
Fellow RSC
Subject chair #RSCposter #RSCEnv 2026
Associate Editor "Contaminants, Environment, Society"
Gold medal @comeniusuni.bsky.social
#ChemSky #VOCs #contaminants. Posts are my own.
Lee Mauldin @drhinano.bsky.social Atmospheric Chemist, Experimentalist, Traveler
@matevans.bsky.social @matevans.bsky.social 
Siyuan Wang PhD @siyuanwang.bsky.social Associate professor at Univ. of Miami. I study wildfires, chemistry in the air, how ocean affects the atmosphere. Proud nerd. Got good taste in music. Opinions my own.
https://sites.google.com/view/wangsiyuan
Rachel Hems @rachelhems.bsky.social Atmospheric chemist & cloud enthusiast
Visiting professor at Mount Holyoke College
She/her 👩🏼🔬
https://linktr.ee/rachelhems
Baylor Fox-Kemper @baylorfk.bsky.social Oceanography, Climate & Music all at #BrownUniversity. Opinions my own, facts are everybody's.
https://fox-kemper.com
Pierre Herckes @ph15.bsky.social Chem prof @ASU. Environmental Analytical Chemistry. Interested in Air and Water Pollution. Views my own.
Joel Thornton @atmostaj.bsky.social Professor of Atmospheric and Climate Science. I study the natural and perturbed chemistry and composition of the atmosphere and how it interacts with weather and climate. But, I like other things too. Opinions my own, etc.
Qindan Zhu @qzhu.bsky.social MIT postdoc | Atmospheric scientist | Chemistry-climate interaction | Urban air pollution
Abigail Swann, PhD @ecoclimatelab.bsky.social I study how climate works differently because of plants. Professor at @Univ. of Washington, views are my own. She/her