Kate Marvel @drkatemarvel.bsky.social Climate scientist, formerly NASA, currently Project Drawdown. Former astrophysicist, current Earth supremacist. Author of HUMAN NATURE, best book of 2025 according to both Scientific American and my dad https://shorturl.at/aJRYb
WeRateDogs @weratedogs.com Your Only Source For Professional Dog Ratings
nonprofit: @15outof10.org ❤️🩹
links.weratedogs.com
Department of Environmental Services Arlington, Virginia @arlingtondes.bsky.social Water, sewers, streets, refuse, snow, transit, facilities, permits, GPS, more for Arlington, Va. Account not monitored 24/7. http://bit.ly/3oWeWAT
New York Times Weather @nytweather.bsky.social 
Kagi HQ @kagi.com Privacy-respecting search, browser and products that put you first. No ads. No trackers. Ever. https://kagi.com/
Colette Heald @coletteheald.bsky.social Canadian 🇨🇦, ETH professor🇨🇭, atmospheric chemist, researcher, educator, wanderer, and wonderer
Faye McNeill @vfmcneill.bsky.social @Columbia prof, aerosol science, atmospheric chemistry, air quality (esp. in India), climate, chemical engineering, and whatever else is on my mind 🌇 she/her
Linsey Marr @linseymarr.bsky.social Engineering professor at Virginia Tech with expertise in air pollution, airborne microbes, nanotechnology. Avid recreational athlete.
Shira Joudan @shirajoudan.bsky.social assistant professor of environmental analytical chemistry at UAlberta studying PFAS + other organic contaminants👩🏽🔬🌎 she/they. PhD
www.shirajoudan.com
Delphine Farmer @chemdelphine.bsky.social Environmental chemist. Professor at Colorado State University. Avid birder, very amateur photographer. I study the air we breathe (indoors and out) and how it impacts forests, climate, and health. Navigating life with the grace of a hippo on a balance beam
Rachel O'Brien @reobrien.bsky.social Environmental Engineer, Atmospheric Chemist, Assistant Professor at the University of Michigan. they/she. Opinions are my own.🌈
Santiago Gassó @sangasso.bsky.social Research on atmospheric aerosols w/satellites & models.
Sharing and commenting on papers and sat images of (my) interest
Documenting on #highlatitudedust & #volcanotracks events.
Atmos-ocean exchange processes, Atmos. polarization radiative transfer
Prof Jacqui Hamilton (Rickard) @jacquirickard.bsky.social Atmos Chem Prof, Science director at NCAS, Aerosol Scientist, mum, likes gardening and watercolour painting. She/her
Marina Vance @marinavance.bsky.social Associate Prof of Mechanical Engineering & Environmental Engineering at CU Boulder #Aerosols, #IndoorAirQuality, #AirPollution.
🇧🇷+🇺🇸+🌍
Thoughts all mine.
https://www.colorado.edu/lab/vance/
Christine Wiedinmyer @cwiedinm.bsky.social Science administrator at CU Boulder. Study air quality and pollution emissions, all things wildfire and open burning. Women in science. Go Buffs! 
Ann Marie Carlton @amgcarlton.bsky.social Professor & Vice Chair, UC Irvine Chemistry | Atmospheric Chemist | OSTP46 | Fellow of the AGU & AAAS | Part-time bike mechanic
Paul Wennberg @paulowennberg.bsky.social Atmospheric Scientist at Caltech. Troll to my children. Views my own.
wennberg@caltech.edu
Jose-Luis Jimenez @jljcolorado.bsky.social Dist. Prof. Chem. & CIRES, Univ. Colorado. #HighlyCited2022, Fellow AAAR & AGU. http://Bit.ly/TenSR http://Bit.ly/ATRVs Aerosols, pollution #EndFossilFuels #COVIDisAirborne. Views are my own
Tara Kahan @tfkahan.bsky.social Atmospheric and environmental chemistry prof at University of Saskatchewan. Study ice, grime, and the great indoors. Mostly post about science, my kid, EDI, and general ridiculousness. She/her.
Tom Pugh @tompugh.bsky.social Scientist working on ecosystem-climate interactions, forests and the carbon cycle at Lund University and the University of Birmingham, was @tompughlab on Twitter
Andy Grieshop @andy-grieshop.bsky.social Environmental Engineering Professor - more importantly dad and husband, also cyclist and tinkerer
Mikael Ehn @mikaelehn.bsky.social Professor in Atmospheric Physical Chemistry, University of Helsinki.
Not an active poster, but hoping this will be the new place to discover what other scientists are doing.
Domenico Taraborrelli @taraborrelli.bsky.social Atmospheric chemist at Forschungszentrum Jülich.
Passionate about explaining atmospheric composition with multiphase chemical kinetics.
Commuting to work with my racing bike 🚲
Jenny Fisher @atmosjennyf.bsky.social Atmospheric Chemistry | Tertiary Education | Science Policy | Diversity, Equity & Inclusion | Triathlon | Scuba Diving | 🇦🇺 on the lands of the Bindal & Wulgurukaba peoples. she/her. views my own.
Pallavi Pant, PhD @pallavipnt.bsky.social Air quality | #scicomm #CleanAir | she/her- L Larry Horowitz @larryhorowitz.bsky.social Atmospheric chemist at NOAA GFDL
Ari Feinberg @arifeinberg.bsky.social Atmospheric chemistry researcher at IQF-CSIC, working on the global cycle of mercury (Hg) and other elements. 🇨🇦
Paul Griffiths @paultgriffiths.github.io Lecturer in atmospheric chemistry at the University of Bristol (🧪).
Hartmut Herrmann @hh24.bsky.social Atmos Chem Prof & Dept Hd @tropos_eu
GooScholar=http://bit.ly/3cUDrYY #Aerosol #Atmochem #Covid19: AAF=http://bit.ly/3mHGy9E FAQ=http://bit.ly/3JI5HwO 
Nadine Borduas-Dedekind @nadineborduas.bsky.social I’m an atmospheric organic chemist and I love to push arrows. I lead the #NBDgroup in Chemistry at UBC via a non-linear career path through🇨🇭🇿🇦🇦🇺🇩🇪🇬🇧🇨🇦. Skier.
Robyn Schofield @robynschofield3.bsky.social Prof Atmospheric Chemistry and A/Dean Environment and Sustainability at The University of Melbourne. All things air and climate and impacts on environmental & human health... Opinions my own (and others that I like).
Joost de Gouw @gouwlab.bsky.social Physicist studying organic chemistry in the atmosphere using mass spectrometry. Urban air pollution, wildfire smoke, oil and gas, indoor air. Professor at the University of Colorado Boulder. Group website at sites.google.com/view/de-gouw-lab
Dan Curtis @chemprofdan.bsky.social Ph.D. Assoc prof, aerosol chemistry and physics, climate & air quality, analytical & atmospheric chemistry, Cal State Fullerton Chem and Biochem, Opinions mine. Tennessean & Appalachian in SoCal.
Doug Collins @earthmechanic.bsky.social Atmospheric and Analytical Chemistry. Mass Spectrometry. Indoor air. Air-sea interface. Multiphase chemistry. Asst Prof at Bucknell Univ. #chemsky #academicsky #TeamMassSpec
Cora Young @svocora.bsky.social Chemist, environmentalist, all-around nerd | Professor & Rogers Chair in Chemistry at York U in Toronto, Canada | www.cjygroup.com | Posts my own | She/her
Dan Westervelt @dwesty.bsky.social Associate professor in climate change, atmospheric chemistry, and air pollution at Columbia-Lamont @lamont.columbia.edu
Jesse Kroll @jessekroll.bsky.social atmospheric chemist at MIT; also does other stuff sometimes- R Róisín Commane @roseatmos.bsky.social Atmospheric chemist learning about cities after spending lots of time learning about forests and Arctic tundra
Dylan B. Millet @dbm.bsky.social Atmospheric chemist | 🇨🇦🇺🇸 | Distinguished McKnight University Prof @ U Minnesota
Carl Percival @carlpercival.bsky.social Atmospheric Scientist, JPL NASA
https://science.jpl.nasa.gov/people/percival/
William Porter @willporter.bsky.social Atmospheric scientist and #UCRiverside associate professor interested in air quality, human health, and environmental justice. (he/him)
http://portergroup.ucr.edu
Chris Tessum @ctessum.bsky.social Assistant Professor of Environmental Engineering at UIUC
https://ctessum.cee.illinois.edu/
Steph Schneider @stephschneider.bsky.social Current NSERC Postdoctoral Fellow @ McMaster University in the PARTICLES group!
University of Toronto and University of Alberta alumna
Michael Vermeuel @mvermeuel.bsky.social Assistant Prof. @PurdueEAPS, atmospheric chemistry, ecosystem-atmosphere exchange
eaps.purdue.edu/airchem
Jingqiu Mao @jingqiumao.bsky.social Atmospheric chemist at University of Alaska Fairbanks.
Amanda Frossard @amandafrossard.bsky.social Atmospheric Chemist; Associate Professor of Chemistry
🌊🌎👩🔬
Ben Brown-Steiner @drbs.bsky.social atmospheric chemist / climate scientist / birdwatcher / he / him
Markus Ammann @mammann63.bsky.social Scientist, atmospheric chemist, concerned about environment and climate, mountaineer
Liine Heikkinen @liinehei.bsky.social Atmospheric scientist from Stockholm University. 
Mattias Hallquist @superhallq.bsky.social Swedish or English...321.65ppm CO2, atmospheric chemistry, climate, society, air quality GAIS rättvisa forskning skriver privat📎
Kelvin Bates @kelvinb.bsky.social Atmospheric chemistry • Research scientist @ NOAA, soon-to-be assistant prof at CU Boulder MechE • he/him
Kimberly Prather PhD @kprather.bsky.social Atmospheric Chemistry professor, air quality, clouds-climate, health, viruses, bioaerosols, public speaker, environmental justice. ❤️ ❤️ gardening, cooking, empathy.
https://airborne.ucsd.edu
https://kprather.scrippsprofiles.ucsd.edu/
Dan Visioni @danvisioni.bsky.social Climate scientist studying aerosols, chemistry, radiation, climate & society from Volcanoes 🌋and Climate Intervention. Assistant Professor at Cornell EAS, from 🇮🇹proudly🏳️🌈 More at https://dan-visioni.github.io/ and https://www.wcrp-climate.org/ci-overview
Julian Marshall @julianmarshall.bsky.social Air pollution researcher, University of Washington.
James Allan @jamesallanatmos.bsky.social Long haired atmospheric scientist at the University of Manchester and NCAS. Opinions my own.
Dr Kathryn Emmerson @kathrynemmerson.bsky.social Principal Research Scientist at #CSIRO Australia. Atmospheric chemical modeller working on biogenic gases, pollen and particulate matter. A Brit in Melbourne, posting my own views.
Lelia Hawkins @leliahawkins.bsky.social Atmospheric and climate scientist, educator, momma bear.
Tim Bertram @timothybertram.bsky.social Dad, UW Madison professor, atmospheric chemist, xcskier. Tweets are mine
Dr. Eva Pfannerstill @evayp.bsky.social Atmospheric chemist | Helmholtz Investigator Group Leader at @fz-juelich.de | Junior Professor @unicologne.bsky.social | biosphere-atmosphere interactions | airborne flux measurements | Vertrauensdozentin @boell.de | Born at 353 ppm. Views my own.
Makoto Kelp @soa-mazing.bsky.social Asst Prof. UUtah | Postdoc Stanford | Harvard PhD ‘23 | Air Quality + Fires + Climate 🌎 | Machine Learning + Data Science 🖥️
Jeffrey Geddes @jgeddes.bsky.social Associate Professor of Earth & Environment at Boston University. Air quality, atmospheric chemistry, and remote sensing. Toronto, Halifax, Boston. he/him. 🏳️🌈 🍁 🌎 https://sites.bu.edu/jged/
Tina Liu @tinaliu.bsky.social Assistant Prof. at UBC Geography | studying fires 🔥 🌳 💨, what drives them + their impacts on air quality and public health | she/her | tianjialiu.com | embrslab.com
Joel F. de Brito @joelbrito.bsky.social Associate Professor at IMT Nord Europe | Responsible for the research theme "Observations, Sources, and physico-chemical Processes in the Atmosphere" at CERI EE
Mission officer CNRS-INSU OA for Brazil&Amazon
Shahzad Gani 🍉 @shahzadgani.bsky.social Assistant Professor, IIT Delhi.
Aerosols, Air Pollution, Science Communication
He/Him
Adrien Gandolfo @adgandolfo.bsky.social Atmospheric chemist - Assistant Professor @UnivLyon1 @ircelyon | 🏕🏄♂️⚽️ | he/him
Rebecca Hornbrook @bechornbrook.bsky.social Atmospheric chemist who occasionally travels around the world measuring trace gases to study air quality & climate. she/her
Max Desservettaz 🏳️🌈🍉 @dessemax.bsky.social Research fellow at Uni of Wollongong, Australia | Bushfire smoke and management | Air quality | Trace and reactive gases
Qindan Zhu @qzhu.bsky.social MIT postdoc | Atmospheric scientist | Chemistry-climate interaction | Urban air pollution
Theodore S. Dibble @ted-dibble.bsky.social Atmospheric/environmental chemistry professor. Physical chemist by training using computational quantum chemistry and kinetics. #AtmosChem. Born at 320 ppmv.
pronouns: he/him/his
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.
Gabi Pfister @gabriele-pfister.bsky.social Scientist in Boulder, CO with Austrian roots. Views expressed are my own.
Nic Carslaw @niccarslaw.bsky.social Interested in indoor air quality. Views my own.
Dr. Jing Tang @lundjing.bsky.social Assistant Professor focusing on process-based ecosystem and earth system modeling, vegetation-atmosphere interactions and soil biogeochemisty.
langleydew.bsky.social @langleydew.bsky.social Atmospheric chemist with a global perspective. Coffee and outdoor enthusiast. 
Dr Nicole Cowell @geographynicole.bsky.social Researching solutions to address urban air pollution and create healthier cities💭
Views my own.
📍Currently found at Imperial College London and World Economic Forum🇬🇧🇨🇭
Previously Birmingham Urban Observatory, WM-Air, University of Birmingham 🐂
Pierre Herckes @ph15.bsky.social Chem prof @ASU. Environmental Analytical Chemistry. Interested in Air and Water Pollution. Views my own.
John Wenger @johnwenger9.bsky.social Professor of Chemistry
University College Cork
Atmospheric scientist, clean air advocate
@matevans.bsky.social @matevans.bsky.social 
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.
Hurricane (Demon Pup) 🔞 @hurricanehusky.bsky.social She/Her
Trans • Polly • Omni • Lvl 21 • Furry
I Repost NSFW shit sometimes, minors fuck off.
Lead dev of Unbound Horizons Role play on Roblox.
Im just some silly demon therian trans doggo thing.
I like maws >:3
Skeeball🔜TTFC 2025 @zeusthehusky.bsky.social Crazy furry, professional storm chaser, I like to write music and create content on YouTube and TikTok 🐾⚡️🐾⚡️🏳️🌈gay man🏳️🌈
ECMWF @ecmwf.int European Centre for Medium-Range Weather Forecasts
For press enquiries or for general queries to the Service Desk, please visit http://ecmwf.int/en/about/media-centre
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
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Capital Weather @capitalweather.com D.C.'s Trusted Weather Team
http://www.capitalweather.com | info@capitalweather.com
James Fallows @jfallows.bsky.social Reporter and writer: https://fallows.substack.com/ and https://www.ourtownsfoundation.org/ One-time speechwriter, long-time pilot, longer-time husband of linguist/writer Deborah Fallows. Note same wristwatch in the two photos, more than 50 years apart.
Copernicus ECMWF @copernicusecmwf.bsky.social The #CopernicusClimate Change Service (#C3S) & #CopernicusAtmosphere Monitoring Service (CAMS), implemented by @ecmwf.int on behalf of the @ec.europa.eu.
Mark Parrington @mparrington.bsky.social ECMWF senior scientist working on monitoring global #wildfire emissions, #airquality, atmospheric chemistry & #scicomm for the #CopernicusAtmosphere Monitoring Service @copernicusecmwf.bsky.social @ecmwf.int
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