Leslie-Anne 🇨🇦🇫🇷😷☮️**I AM CANADIAN!** Bird Nerd🪶!! @leslie-anne.bsky.social Granny to 9. Vaxxed to the max. 🇨🇦Liberal. Animal lover. 📚Avid reader! #RCAF kid, amateur photographer, love art (pottery, stained glass, water colour). She/her Support our troops! 🇨🇦🇺🇦 So glad to be here! #BLM #LGBT2 🌈supporter. I am a typo queen NO DMs.
Groq Inc. @groq.com Home of GroqCloud™. Powered by the first LPU, a leading AI inference infrastructure. AI access for all.
Mission: Driving the cost of compute to zero.
Techmeme @techmeme.com Top news and commentary for technology's leaders, from all around the web.
This account shares top-level Techmeme headlines. Visit https://techmeme.com/ for full context.
David Roberts @volts.wtf I run a newsletter/podcast called Volts about clean energy & politics. Subscribe & join the community at http://volts.wtf!
David Keegan @drdavidkeegan.bsky.social Academic family doc. I try to enable as much health and joy as possible. Against fascism. Lifter. Unpublished poet. Goalie. 🏳️🌈 (he/him) 🇨🇦 🇺🇦 🇵🇸 🇬🇱
Same handle (@drDavidKeegan) on YouTube.
LauraPennerNDP @laurapndp.bsky.social Democratic Socialist, Ready for change(Feminist, Disability rights, trans rights) We need a a Wealth Tax.
https://linktr.ee/laurapennerabndp
Hillary Rodham Clinton @hillaryclinton.bsky.social Doting grandmother, among other things.- Q @quelthias.bsky.social @quelthias.bsky.social
Andrew @hoistthatrag.bsky.social Me 👀🤟 Education is the most powerful weapon which you can use to change the world - Nelson Mandela. We are all bots on social media. Interests: policy, music, movies, economics, federalism, disability rights and access, survey design, trivia, celiac 
John Cassidy @earthquakeguy.bsky.social NRCan earthquake seismologist + University of Victoria Adjunct Professor. Works with engineers, emergency managers, and communities to help minimize the impact of #earthquakes. Also, posts on Nature and Gardening (Zone 9a). 🌱 🧪⚒️ 🏞 🇨🇦
My thoughts/posts.
The Weekly Show with Jon Stewart @weeklyshowpodcast.bsky.social On Mondays Jon Stewart hosts The Daily Show, but on Wednesdays he hosts The Weekly Show. Listen wherever you get your podcasts & watch on YouTube.
🇨🇦 andyrogers.bsky.social 🇨🇦 @andyrogers.bsky.social 🇨🇦
Father of four who cares very much about what we're leaving for our children. Political junkie. Swears a lot. Anti-fascist. Anti-authoritarian. Woke. Canadian. LGBTQ2S+ Ally. ADHD.
Please don't ask me for money. I have no extra to spare.
jamelle @jamellebouie.net The real jbouie. Columnist for the New York Times Opinion section. Co-host of the Unclear and Present Danger podcast. b-boy-bouiebaisse on TikTok. jbouienyt on Twitch. National program director of the CHUM Group.
Send me your mutual aid requests.
Bryan Crockett 🇨🇦 @bryancrockett.bsky.social He/him · Métis · @westcat.ca | Paralegal, ex–Parliament Hill staffer, other things too probably idk ¯\_(ツ)_/¯
✉️ bryan.crockett@westcat.ca
📍 BC, Canada
Arlene Dickinson 🇨🇦🐉 @arlenedickinson.bsky.social Entrepreneur, VC Investor, Dragon on Dragons Den Canada and a lifelong learner thanks to my many mistakes, sometimes wins and always trying to be adventurous life.
CyKoore @cykoore.bsky.social He/Him
Organizer/Risk Management for the Loblaws boycott.
Free Palestine.
Disabled activist.
Antifascist, now and forever.
Trolls receive 86's.
Jiang Zhu @climate-z.bsky.social Climate scientist on paleoclimate modeling
At NSF National Center for Atmospheric Research
@jimrosenthal5.bsky.social @jimrosenthal5.bsky.social Interested in filtration and indoor air quality. Lifelong learner.
Richard Corsi @corsiaq.bsky.social Dean - College of Engineering at the University of California, Davis. Indoor air quality researcher. Dog lover. Music lover. Acoustic guitarist. Faith in younger generations.
Posts are my own.
Dr. Lisa Iannattone @lisaiannattone.bsky.social 
Pete #COVIDisAirborne @peteuk7.bsky.social Chemistry. ChemEng. UK DIY filter team. Use shared air mitigations. High quality FFP2/3/N95 masks, ventilation, effective air filtration. Spaces Host elsewhere.
Dr Christine Peters @microlabdoc.bsky.social Consultant Clinical Microbiologist
Current interests: Bacteriophage therapy, AMR, hospital water and ventilation, Airborne pathogens, IAQ, Fresh Air in the NHS= ventilation + Culture change
Lots of gardens and hills too
Roger @rogergustafsso2.bsky.social Fighting for a better pandemic response. WHN member
Living in Herd Immunity Country. PhD flockimmunitet.
Twitter refuge
#TeamAirborne
#CovidIsAirborne
David Elfstrom 🍁 @davidelfstrom.bsky.social P.Eng, Energy management, measurement & verification. Toronto, Canada. Born 327ppm CO2. Climate Action & electrification; Safer infrastructure; cycling; air filtration & ventilation
Dustin Poppendieck @poppendieck.bsky.social Indoor air quality scientist. Thoughts are my own. No financial interests in air cleaners, monitors or other related devices.
Linsey Marr @linseymarr.bsky.social Engineering professor at Virginia Tech with expertise in air pollution, airborne microbes, nanotechnology. Avid recreational athlete.
Denise Dewald, MD @denisedewald.bsky.social Health is inextricably linked with politics. Democracy requires participation. End all aid to Netanyahu’s regime. Opinions my own.
Sir Turd of Squirrel 💜MagaPedoSuspensionServices @squirrelturd.bsky.social I am Frank & I hunt magats! #MagaVoiceMyChoiceForever
A Knight, lover, fighter and #protector of others.
I design #crochet and I help people.
#DJ In the mix since 86
#Resistance #BlueWall
I use Clearsky.app
#FAFO & get suspended
Scholen Veilig (Safe Schools) @scholenveilig.bsky.social Advocate for Safe Schools with a focus on prevention like Clean Air to protect children from health risks like long Covid. Sharing data on child Covid hospitalizations, long Covid, and schools with clean air: scholenveilig.com
🌍The Netherlands
Sandcastle Kat @sandcastlekat.bsky.social A cat trying to survive in a world without adequate public health protections.
Brent - Concerned Citizen @brenske.bsky.social Life long Democrat 💙 Being a business person is my occupation. My other interests include: climate change, science, nature, books, women’s rights, and democracy for everyone 🌎📚🔭🦋
#democracy
#womensrights
#climatechange
Janis Irwin @janisirwin.bsky.social 🍊 MLA, Edmonton-Highlands-Norwood
Dave Cournoyer 🇨🇦 @daveberta.bsky.social 🇨🇦🌾🏔️ Proud Canadian and proud Albertan. Writing and podcasting about Alberta politics, elections and history since 2005.
🤠 Subscribe: https://Daveberta.Substack.com
Kelly @broadwaybabyto.bsky.social Disabled & chronically ill writer. Former theatre critic. Clean air is a human right & vulnerable people aren’t expendable. Covid is airborne 😷
https://www.disabledginger.com
A redheaded snippet who loves Sondheim. Once fainted into Hugh Jackman.
Charles Latimer @ch4rlie.bsky.social Head of Strategic Integration @greenpeaceca.bsky.social (Greenpeace Canada)
Born in California raised in Quebec, made home somewhere in between (qathet). Serious about climate change, human rights and maple syrup.
I unfollow anyone sharing A.I. images
Greenpeace Canada @greenpeaceca.bsky.social Canadian org building a movement for a green and just future. Take action now to protect people and planet 🌎🌱✌️ https://www.greenpeace.org/canada/en/
Dr Kate Polarbird Kloza @drpolarbird.bsky.social Semi-nomadic FACRRM with a love of Antarctica and the sub-Antarctic, and all places wild, remote, and beautiful | rural generalist | she/her | Denman Terrestrial Campaign doctor 2024-25 | #polardoc #maccadoc #medsky #GPsky #wildmed #remotemed
Rob Lennard, BA,ACM, VRC, ‘Canada’s History Wrangler’ 🇨🇦 @calgaryblueskycity.bsky.social Historian & Director of Education & Outreach, Historic Bow Valley Ranche, Educator, Award Winning Author/Song Writer, Musician, TV Producer, Heritage Fair Contact, Cowboy Trail Ambassador & Owner, History Wrangler Tours. He really loves sharing history! 🇨🇦
AnthropoceneMPG 🌊 @anthropocenempg.bsky.social #HermanDaly’sEcologicalEconomics
#CambioClimatico #Klimawandel #LeChangementClimatique
#ClimateChaos #HeatKills🔥
#EndFossilFuelAddiction #BigOilDidThis
#ClimateHiddenFigures
#BlueCrew 🌊 🌊 🌊
#XRefugee
Andrew Weinstein @andrewjweinstein.com Presidential appointee in Obama and Biden administrations. Served as United States Public Delegate to United Nations. DNC Lawyers Council Chair. Trial Lawyer. Music & Hockey Fan. Visiting Fellow at the Institute for Democracy, Journalism, and Citizenship.
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.
Kim Cobb @kimcobb.bsky.social 40% Climate Scientist, 40% Mom, and 20% Indiana Jones. Unapologetically obsessed with carbon. Lawrence & Barbara Margolis Director, http://ibes.brown.edu. She/her. Views my own
Chris Nelder @chrisnelder.bsky.social Creator and Host of:
Transition Times and Nelder Notes: @TransitionTimes.bsky.social
Energy Transition Show: @TransitionShow.bsky.social
Energy writer/podcaster/analyst/speaker
Home: www.ChrisNelder.com
Tessa Hill @tessahill.bsky.social Climate change, oceans, blue carbon and coastal communities. Professor, researcher, educator, author. 🌊
📕: At Every Depth @ateverydepth.bsky.social
AtEveryDepth.com
bio.site/Tessahill
Jaime Palter @jaimepalter.bsky.social Oceanographer, professor, Mom, Rhode Islander. Here to learn and connect with ocean, climate, energy crowd. 
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.
ClimateFran @climatefran.bsky.social professor @UCDavis | climate change economist / scientist / general nerd | White House CEA 2022-23
https://franmoore.faculty.ucdavis.edu/
Sara Hastings-Simon 🇨🇦 @shastingssimon.bsky.social Currently on partial medical leave and Associate professor, Dept of Earth, Energy, and Environment, University of Calgary; co-director Electricity Centre; energy/mid-transition/carbon/innovation policy + bikes.
Emily Grubert @gruberte.bsky.social civil engineer / environmental sociologist. energy, water, climate, buildings, justice. fossil phaseout / universal programs. she / her. bunnies.
Ken Caldeira @kencaldeira.com Mostly mentoring a group of postdocs.
Conceptual Investigations Unit, housed at Stanford.
Senior Scientist at Gates Ventures.
climate / energy / etc
https://ciunit.org
Posts imperfectly represent the views of my former self and not my employer.
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
Dr. Samantha Montano @samlmontano.bsky.social Working on disaster justice & the climate crisis. Emergency Management PhD. Author of 📚DISASTEROLOGY 📚 she/her
David Weiskopf believes in you @dave.bzky.team If a box on a curb with "Free Meyer Lemons" written on it were a guy
(personal account, obviously)
J. Mijin Cha @jmijin.bsky.social Assist prof, env studies; Fellow, Climate Jobs Institute and @cplusc.bsky.social; Board, Greenpeace Fund; just transition; labor/climate. 🍉 #COYS 🇰🇷🇺🇸
📚: https://mitpress.mit.edu/9780262550796/a-just-transition-for-all/
https://mijincha.com
Kelly Hereid @kellyhereid.bsky.social Climate scientist, geologist, and catastrophe modeler, Liberty Mutual. Posts on all things hurricane, wildfire, flood, earthquake, tornado. Sassy takes are mine not employer's.
📍Oakland, CA
Website: hereidk.strikingly.com
Gavin Schmidt @climateofgavin.bsky.social Climate scientist, juggler. Bikes etc. Blogging at https://www.realclimate.org - data visualization, explainers, and debunking.
Akshat Rathi @akshatrathi.bsky.social - Senior climate reporter, Bloomberg News
- Newsletter http://bit.ly/bbg-zero
- Podcast http://bloomberg.com/zero-podcast
- Book https://akshatrathi.com/book
- akshat.rathi@pm.me
Simon Evans @drsimevans.carbonbrief.org Press Gazette energy & environment journalist of the year 2022
Highly commended:
Society of Editors 2025
Shortlisted:
Press Awards 2025
Press Gazette 2025
AOP 2025
Deputy Ed + Snr Policy Ed, Carbon Brief
simon.evans@carbonbrief.org
Zeke Hausfather @zekehausfather.com "A tireless chronicler and commentator on all things climate" -NYTimes.
Climate research lead @stripe, writer @CarbonBrief, scientist @BerkeleyEarth, IPCC AR7 lead author.
Website: https://zekehausfather.com/
Substack: https://www.theclimatebrink.com/
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
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
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
Vickyy B 🦋 @vickyy.bsky.social Progressive dog mom interested in economics, history, public policy, universal healthcare and equality.
Hoping we all survive the three years. 💙
#Medicare4All #NotMeUs #Resist
🚫🍊🤡 🚫DM 🚫Crypto
Bob Rae @bobbyrae48.bsky.social Canadian citizen activist, university teacher, writer, husband, father, grandfather
Ulrich Janse van Vuuren @ulrichjvv.bsky.social Humanitarian | Environmentalist | 📱 Digital media 👥 Advocacy 🌍 Global development 🎓 University of London ⭕️ UN Global Goals #Goalkeepers2030 🌿 For people and planet.
📍 Johannesburg, South Africa
Senator Bernie Sanders @sanders.senate.gov Sen. Sanders of Vermont, Ranking Member of the U.S. Senate Committee on Health, Education, Labor & Pensions, is the longest-serving independent in congressional history.
Tim Osborne Photography 🍁 @timosborne.ca Photographer located in St. Albert, AB, Canada.
Ambassador for @exposedwildlife.bsky.social.
Member: Canadian Conservation Photographers Collective
(he/him)
https://www.timosborne.ca/links
Denis - The COVID Info Guy @thecovidinfoguy.bsky.social Sharing info on COVID since the start of the pandemic.
#COVIDisNotOver #COVIDisAirborne #MaskUp😷
@charlie859.bsky.social @charlie859.bsky.social 
dfrntdrmmr @dfrntdrmmr.bsky.social I'm a married father and grandfather interested in politics, ethics, and social responsibility. No DMs or lists, please. 🇨🇦🏴
Christine Cooper 🇨🇦🏴 @coopspeak.bsky.social Opinionated & Age Raging
•She/Her•ProChoice•
Twitter Refugee•
Podcast CoHost
“No Ostriching Here.” @TheReSisters w/@mjnabuurs
Clean Air Matters •
Protect Public Health •
Women Will Save The World
#HealthcareIsAHumanRight
#CleanAirIsMyJam
#SoberLife
Curtis @artistonwheels.bsky.social YYC based disabled hyper-realistic wildlife and pet portrait artist and woodworker.
Christie 🇨🇦=☮️🏳️🌈🏳️⚧️💕 @christieczeck.bsky.social Human rights are not up for debate.
She/Her.
Alice Li @byaliceli.bsky.social Senior video journalist for the @washingtonpost.com, covering climate and the environment. Admirer of all landscapes and critters. Easily distracted by good light. Bay Area resident. Say hi: alice.li@washpost.com
Julian Gan @jclgan.bsky.social Aquatic biologist on Coast Salish territory, BC | MSc, RPBio | He/him
Broadly interested in ecological restoration, freshwater & estuarine systems, and data science
Voidfather 🐈⬛, coffee geek ☕, ephemeral gamer 🎮
Marmot Recovery Foundation @marmotrecovery.bsky.social The Vancouver Island marmot is one of the rarest mammals on the planet. Our mission is to save the wild population from extinction. Your support makes it possible for us to save this species!
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/
Yassen Tcholakov @yassentch.bsky.social Public Health Doc, Head of Infectious Diseases in Nunavik
Passionate about epi, global health, & planetary health
Assistant Prof at @McGill University
#EpiSky #IDsky #MedSky
https://www.linkedin.com/in/yassentch/
Dr Naheed Dosani @naheedd.bsky.social Palliative care physician. Educator and researcher. Believer and dreamer. Assistant Professor at the University of Toronto. | Instagram: NaheedD
Louise in Ontario🇨🇦 @grammalou.bsky.social Family doctor, end of life care, mom and grandma, native plant gardener, covid conscious, lefty Canadian. #MedSky
Melissa Lem @drmelissalem.bsky.social Family doctor | Clinical assistant prof, UBC Medicine | Past President, @cape-acme.bsky.social | Founder @inp-alliance.bsky.social | #PaRx Co-Founder | Medical columnist, CBC News Vancouver | Salzburg Global Fellow | Opinions mine
www.parkprescriptions.ca
Heme Doc @labsandmabs.bsky.social Doctor of hematology-oncology. Canadian 🇨🇦Patient advocate. Mom of boys. Runner. Avid reader fiction & non-fiction. Science-denial=autoblock. Opinions are my own.
Danyaal Raza @danyaalraza.com family MD | UofT associate prof | writing + research on health systems & doing better | danyaalraza.com
Dr Joss Reimer @jossreimer.bsky.social Past-President of the Canadian Medical Association
World Medical Association Representative for Canada
Public Health Physician
Passionate about physician wellness and public health
Dr. Fiona Mattatall @fionamattatall.bsky.social she/her | Canadian | Ob/Gyn | Asst Prof University of Calgary | gin, music, history, film, med ed, women’s health, gender affirming care | posts are my own | #MedSky
Dr. Natasha Collia (Dr. Tash) @drtashofficial.bsky.social 🇨🇦🇮🇹🩺 Peds ER Physician 🤝🏾Pediatric Health/Parent Advocate 📚IG @dr.tash.official 🎙️ 🎥🚑 Trauma/SIM Education Lead 🎓 U of T assistant professor 🐶 Proud puppy mom x2📍Endorsements are my own
Alan Drummond MD @dralandrummond.bsky.social Rural Canadian family/emergency physician. Advocate for an improved standard of emergency care for all Canadians. Sommelier (DipWSET). Father of triplets/ sadly a grieving parent.
Fred Guttenberg @fredguttenberg.bsky.social My children are Jesse & Jaime. Jaime was murdered in the Parkland school shooting. My life is dedicated to saving lives fighting for gun safety in America and have written two books Find The Helpers and American Carnage.
Peter Mansbridge @petermansbridge.bsky.social Podcaster - The Bridge, Host - SiriusXM, Author 4 best sellers, Filmmaker, Distinguished Fellow, U of T, Chancellor Emeritus MTA.ca, and Senior Counsel Spark *Advocacy
Alberta NDP @albertandp.ca Better is Possible.
Naheed Nenshi @naheednenshi.bsky.social Leader of Alberta’s NDP.
You deserve better. We're ready.
Join us: albertandp.ca/ready
Gerald Butts @gmbutts.bsky.social Chairman @EurasiaGroup. Board Director WWF. Climate, technology, and geopolitics. Priors: Principal Secretary to PM of Canada and Premier of Ontario, CEO WWF.
Dr Noor Bari @njbbari3.bsky.social MBBS BSc Hons Infectious Diseases 🇬🇧 🇦🇺 Zero COVID Australia NjbBari3@mastodon.social NjbBari3 on X
Kevin M. Kruse @kevinmkruse.bsky.social Historian: White Flight; New Suburban History; Fog of War; One Nation Under God; Fault Lines; Voter Suppression; Myth America. CAMPAIGN TRAILS: campaign-trails.ghost.io
Stephen King @stephenking.bsky.social Writer