NOAA/NWS Storm Prediction Center [Unofficial] @spc.noaa.gov.web.brid.gy ๐ bridged from ๐ https://spc.noaa.gov/: https://fed.brid.gy/web/spc.noaa.gov
Marie Ting @marieting046.bsky.social โจ Explorer of ideas and conversations. โจ Sharing thoughts on tech, culture, and the little things that make life brighter. Here to connect, learn, and spark meaningful exchanges.
Lady Queet @ladyqueet.bsky.social Lady Queet is a music producer, singer, songwriter and rapper from Atlanta, Georgia. Owner of Picture Perfect Entertainment. #MusicSky #WhoIsYourFavoriteFemaleRapper
instagram.com/iamladyqueet
Print Play Protect @printplayprotect.bsky.social We make cool tabletop items :D
Symbiosky @symbiosky.bsky.social Make Decisions Through Conviction,
Fund Public Good like Journalism, Academic Content, Education
https://www.symbiosky.com/
SciLine @sciline.org We offer free help to reporters with science. We offer help to scientists with media.
www.sciline.org
Jelani Cobb @jelaniya.bsky.social your new neighbor from your old neighborhood. dean. writer. left-hander & occasional photographer. known to frequent the new yorker and columbia journalism school. 
NC Conservation Network @ncconservation.bsky.social Protecting clean water, healthy air, and natural places in North Carolina. Learn more here: https://linktr.ee/ncconservationnetwork?utm_source=linktree_admin_share
Rayd8 @warmingxglobal.bsky.social I raise climate solutions that merit discourse: study, share info, advocate, and I accept risk with enterprise start-ups. Robust technology assessment, a glaring omission as solutions are funded, will value co-benefits & Nature in $/c decision-making.
Sarah Joyce Clark @moonmarbles.bsky.social ๐ณ๐ฒ๐ณ๐ฒ
Robbie Mallett @robbiemallett.bsky.social I study sea ice at the Arctic University of Norway.
www.robbiemallett.com
AGU (American Geophysical Union) @agu.org Official AGU: supporting 500k+ Earth & space science advocates.
๐ ๐ ๐ฌ
Save the Date for #AGU26 in San Francisco, CA, 7-11 December, 2026.
Yale Environment 360 @yalee360.bsky.social An online magazine offering reporting, opinion, and analysis on global environmental issues. Published at the Yale School of the Environment. Our newsletter: e360.yale.edu/newsletter
Andy Revkin ๐ โ๐ผ ๐ช โฎ๏ธ revkin.substack.com @revkin.bsky.social 40 years of prize-winning sustainability journalism, mostly @nytimes, #sustainwhat webcaster https://revkin.substack.com, #Anthropocene Working Group member, solution seeker, songwriter https://j.mp/revkinlinks
Brett Cease @brettcease.bsky.social Proud Minnesota, Dad & Husband | UTD Public Policy PhD | Born at 345. Views my own. #ClimateSolutions #OptOutside ๐ฒ
Naomi Oreskes @naomioreskes.bsky.social Historian, Earth Scientist, Writer, Public Intellectual.
Books: Merchants of Doubt; Collapse of Western Civilization; Science on a Mission; Discerning Experts; Why Trust Science?; The Big Myth. Loves: Chocolate, Red Wine, Skiing, family. Hates: Beets.
Rasmus E. Benestad @brasmus.bsky.social Climate scientist, physicist, statistics nerd, and code developer. Contributor to RealClimate.org and leader of Tekna Klima. Working for the Norwegian Meteorological Institute.
Damon Matthews @damonmatthews.bsky.social Climate scientist at Concordia in Montreal, co-creator of climateclock.net, Director of sustainabilitydigitalage.org and member of Canada's Net-Zero Advisory Body. Interested in carbon budgets, nature-based solutions, and many other things
Prof. Stefan Rahmstorf @rahmstorf.bsky.social Climate scientist, professor of Physics of the Oceans in Potsdam. Dad. Opinions my own.
Born at 317 ppm CO2.
Mat Collins @matcollins.bsky.social Prof. in Climate Change at the University of Exeter. Head of Department of Maths & Stats. Field Chief Editor of Frontiers in Climate. https://experts.exeter.ac.uk/4409-mat-collins
Berkeley Earth @berkeleyearth.org We're an independent 501c3 non-profit organization working to make climate data open and accessible.
๐Berkeley, CA
๏ผ www.berkeleyearth.org
๐ฒdonate.berkeleyearth.org
Bruce Calvert @brucettcalvert.bsky.social Interested in temperature statistics and datasets.
Ana Unruh Cohen, PhD @anauc.bsky.social Personal account of a DC climate scientist, policy wonk, politico, mom, cat servant & occasional poet โค๏ธ๐งโ๐งโ๐ง๐๐โฝ๏ธ๐ฆ๐ฒ๐๏ธ๐
Climate Analytics @climateanalytics.org Global climate science and policy institute working to accelerate climate action and keep warming below 1.5ยฐC.
Jesse D. Jenkins @jessedjenkins.com Macro-energy systems engineering, optimization & policy. Associate professor at Princeton University. Leads the ZERO Lab. Co-hosts SHIFT KEY podcast. Time100 Next & TIME100 Climate honoree. More at linkedin.com/in/jessedjenkins & zero.lab.princeton.edu
Ethan Freedman @ethanpfreedman.com Just be cool, man.
Reporter: science, nature, agriculture, climate. Bylines at Scientific American, PopSci, Sierra, Slate, Fatherly, etc.
He/Him. RTs =/= Endorsement. Opinions solely mine. Old posts delete en masse.
Chicago
www.ethanpfreedman.com
Moira Birss @moira.bsky.social Climate, economic justice & human rights research, advocacy & policy visioning. Deputy Director @publicgrids.org. Senior Fellow @cplusc.bsky.social. Board co-Chair @lawgaction.bsky.social. Amo a ๐จ๐ด. Living on Ohlone land. she/ella/ela.
Reto Knutti @retoknutti.bsky.social Professor for climate physics at @ethzurich.bsky.social.
Jenny Chase @solarchase.bsky.social Solar and clean power analyst at BloombergNEF, goose keeper. Author of a book, "Solar Power Finance Without the Jargon". Opinions all my own.
Brian Bartholomew @bpbartholomew.bsky.social Power markets, batteries, niche memes. Grid modeling and analysis at Merit Order Energy. Living in NY ๐ฝ
Nick Hedley @nickhedley.bsky.social Editor of The Progress Playbook: https://theprogressplaybook.com
We focus on proven climate and sustainable development solutions.
Email me for collaboration opportunities: nick.hedley@theprogressplaybook.com
Neil Grant @neilgrant.bsky.social Climate and Energy Analyst @Climate Analytics. Energy transitions | Climate justice
Climate Centre @climatecentreuk.bsky.social The climate spokes folks.
Connecting broadcasters with leading spokespeople on climate and environment issues.
Yale Climate Connections @climateconnections.bsky.social We're a news service that helps you understand climate change and what you can do about it. Get climate solutions in your inbox: https://yaleclimateconnections.org/newsletters/
Climate Central @climatecentral.org Researching and reporting the science and impacts of climate change ๐
Prof. Eliot Jacobson @climatecasino.net Retired professor of mathematics and computer science, casino consultant, author of 4 books: 3 on casino games & 1 poetry book. Now I volunteer, walk a lot & feed local critters.
Climate blog: climatecasino.net
Casino blog: advancedadvantageplay.com
Calgary Climate Hub @calgaryclimatehub.ca A diverse group of Calgarians coordinating & mobilizing local climate change action. #yyc #yyccc #ClimateChange #ClimateAction #ClimateSky
Jan Rosenow @janrosenow.bsky.social Professor of Energy & Climate Policy at University of Oxford
Energy Programme Leader at ECI, University of Oxford
Senior Research Fellow at Oriel College, Oxford
Senior Associate Institute for Sustainability Leadership, University of Cambridge
@cira-csu.bsky.social @cira-csu.bsky.social 
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
Michael Ferragamo @ferragamowx.bsky.social Hurricane Researcher & Graphic Designer. Creator of the Tropical Cyclone Database. Featured in USA Today & Fox Weather.
Rajan Naidu ๐ โ @rajannaidu.bsky.social Social/Climate Justice
Environmental Protection
Green/Just Transition Now
fossilfueltreaty.org
XR
JSO
Defend our Juries
Quakers
Go Vegan
Boycott Palm Oil
palmoildetectives.com
Universal Education/Healthcare
Local Economies
Biodiversity
Citizens Assembliesk
Catherine McKenna @cathmckenna.bsky.social ๐ฑ CEO, Climate & Nature Solutions; Chair UN Net Zero.
๐จ๐ฆFormer Minister of Environment & Climate
๐โโ๏ธAuthor, Run Like a Girl
Order your copy today โฌ๏ธ
www.catherinemckenna.ca
๐ฉ contact@climateandnature.com
Glen Peters @glenpeters.bsky.social Energy, emissions, & climate
CICERO Center for International Climate Research, Oslo, Norway
https://cicero.oslo.no/en/employees/glen-peters
Simon Donner @simondonner.bsky.social Climate scientist, prof at UBC, writer, speaker, aquatic mammal, dragger of sand into the house.
Sarah Burch @sarahlynnburch.bsky.social Professor, Canada Research Chair - Sustainability transitions and climate change policy. University of Waterloo, ๐จ๐ฆ
Executive Director, Waterloo Climate Institute. IPCC LA 6AR, WGIII.
Dr. Julia K. Baum @baumlab.bsky.social Ocean climate change impacts & solutions (juliakbaum.org, bluecarboncanada.ca) | UVic Special Advisor Climate | Director https://climatesolutionsleaders.org | Pres. https://csee-scee.ca | scientist | mom | feminist | obsessed w 1.5C | stubborn optimist
Leah Stokes @leahstokes.bsky.social Professor of climate + energy policy at UCSB. Alumni of MIT, Columbia and UToronto. Hosts "A Matter of Degrees" podcast. Cuts carbon pollution! Proudly ๐จ๐ฆ Gardener ๐ฑ leahstokes.com; Newsletter: electricnotes.news
Matto Mildenberger @mattomildenberger.bsky.social Associate Prof Political Science UCSB. Studies climate and energy politics. Director, UCSB 2035 Initiative.
Benjamin DeAngelo @bendeangelo.bsky.social Principal and Founder, Operation Future, LLC. Adjunct Professor, Howard University. Former Director, EPA Office of Climate Adaptation & Sustainability. Dad, drummer, cyclist.
Jim Abraham @yhzweatherguy.bsky.social Meteorologist. Started Canadaโs hurricane research and forecast program. Past-President CMOS: https://www.cmos.ca/site/about/cmos?nav=sidebar
Born 314ppm CO2; we're now 425ppm!
Patrick Lilley @patricklilley.bsky.social Biologist on Coast Salish territory/Canadaโs Pacific coast #water #watersheds #salmon #forests #nature #conservation #biodiversity #climate #planetaryhealth ๐ง๐ฒ๐๐ฒ ๐จ๐ฆ๐บ๐ฆ
Dr. Paulette Steeves @indigarc.bsky.social Canadian, Cree-Metis, Archaeologist, Canada Research Chair Tier II. Pyroepistemology, Author of the Indigenous Paleolithic of the Western Hemisphere. Gardening, food security, Terra Preta soils. Democracy 
Mitchell Dickau, PhD @mitchelldickau.bsky.social Climate modelling. Temperature overshoot. Remaining carbon budgets. Temporary carbon storage. Effect of climate change on outdoor skating in Canada.
Post-doctoral fellow, Concordia University
https://mitchell-dickau.github.io/
Marney Isaac @marneyisaac.bsky.social University of Toronto professor | Canada Research Chair in Agroecosystems | agroecology, crop diversity, soil fertility, agroforestry, sustainable food systems, urban agriculture
Meghan A. Sharp @meghanasharp.bsky.social (she/her) Made in Canada ๐จ๐ฆ
Glaciologist | Geophysicist
Usually skiing, biking, or PhDing @OSUCEOAS
Lorna Harris, PhD @lornaharris.bsky.social Ecosystem Scientist | Artist | Forests, Wetlands, Peatlands, & Climate Change | Carbon, Moss, Lichens, Permafrost, Fire, Tea | Science-Policy | she/her
Independent Researcher and Consultant at www.peatlandfutures.com
Dr. Merritt Rae Turetsky @queenofpeat.bsky.social Pre-order Bogland at https://wwnorton.com/books/bogland
Author, scientist, mom. Bog adventurer. Permafrost detective. Learn more at merrittraeturetsky.com
Maria Strack @wetland-ghg.bsky.social Canada Research Chair studying peatland-climate interactions. Fascinated by methane bubbles. Working to restore wetlands. Cyclist. she/her
Alex Lupu @alupu.bsky.social Physical Scientist at Environment and Climate Change Canada. Atmospheric chemistry modelling.
James Snider @jamessnider.bsky.social Carbon, climate and biodiversity. Conservation, science, policy & politics. Canadian ๐จ๐ฆ. VP - Science, Knowledge & Innovation at WWF-Canada.
Dr. Ilona Naujokaitis-Lewis @inlewis.bsky.social Research Scientist, Environment & Climate Change Canada; Adjunct Prof Carleton Uni
| Climate change ecology, impacts and adaptation, biodiversity conservation, threatened species, native bees ๐, micro to macro scale | my own opinions | she/her | ๐ ๐ฒ ๐๏ธ ๐
Sally Aitken ๐จ๐ฆ @sallyaitken.bsky.social Tree enthusiast, forest geneticist, climate scientist, runner. Professor, University of British Columbia.
Jessica Pilarczyk @sfucoastalhaz.bsky.social Extreme events (earthquakes, tsunamis, storms) and gradual environmental change (sea level). Associate Professor and Canada Research Chair at SFU. Ruby dog's human
Mike Waddington ๐จ๐ฆ @peatofmind.bsky.social Canada Research Chair in Ecohydrology | School of Earth, Environment & Society | McMaster University | peatlands | ecohydrology | wildfire | drought | restoration | Nobel Peat Prize | https://www.mcmasterecohydrology.ca/ |
Hobbies:๐งญ ๐โโ๏ธ๐ถ๐บ๏ธ๐ด๐ผ
Views are my own
Denis Gilbert ๐ @denis-gilbert.ca Physicist; ocean & climate scientist
Dog servant ๐
๐Rimouski, Quรฉbec, Canada ๐จ๐ฆ
Website: https://denis-gilbert.ca
Google Scholar: https://scholar.google.ca/citations?user=6J1GChAAAAAJ&hl=en
Sherilee Harper @sherilee.bsky.social Canada Research Chair in Climate Change & Health | Professor, University of Alberta | Lead Author IPCC #SROCC & WGII #AR6 | IPCC WGI Vice Chair
Dr. Christina E. Hoicka ๐ @christinahoicka.bsky.social they/she/riot grrrl ๐ณ๏ธโ๐ professor + researcher of energy justice, renewable energy transitions, ๐ข hydrogen, diversifying energy sector workforce, ethics=relationship & reciprocity, views = my own. https://www.socialexergy.com/
Julie MacArthur ๐ @jlmacarthur.bsky.social Energy transitions #momademic & Canada Research Chair in Reimagining #Capitalism @royalroadsu.bsky.social
#Climatejustice, #energydemocracy, #solidarity #economies.
#Cargobike fan. Born at 337 PPM.
Author: www.ubcpress.ca/empowering-electricity 
Frรฉdรฉric Cyr @fcyr.bsky.social Research Scientist at @marineinstitute.bsky.social | NW Atlantic Ocean climate & Fisheries Environment: https://cyrf0006.github.io.
Academic Editor at @plosclimate.org.
Co-Chair of @icesmarine.bsky.social WG on Oceanic Hydrography (WGOH).
Like cycling.
no brain, only alison @alisonborealis.bsky.social posts too much
ecol/biologist in climate change
settler. knitter ๐งถ. antiracist. chronically ill.
#yeg Edmonton Alberta Treaty 6 Canada
born @ 340ppm CO2
#BiInSci
Wildfire resources: https://bsky.app/profile/alisonborealis.bsky.social/post/3lqep5ttvnt25
Juan Moreno-Cruz @jmorenocruz.bsky.social Canada Research Chair in Energy Transitions
University of Waterloo.
https://morenocruz.org
Elena Bennett @elenabennett.bsky.social Researcher, professor, mom, outdoor enthusiast, global citizen
William Halliday, PhD @wdhalliday.bsky.social Conservation Scientist at WCS Canada, Adjunct at U Victoria.
Arctic marine biologist, bioacoustics, underwater noise, ocean conservation, Yukon living
Hisham Zerriffi @hishamzerriffi.bsky.social Energy Resources, Development and Environment Lab (ERDELab) PI. Energy, equity, justice, climate change, bioenergy. But also TTRPGs and photography (https://pixelfed.social/i/web/profile/499807930552574625). he/him.
Curtis Suttle @virosphere.bsky.social Purveyor of the Virosphere.
Professor Earth, Ocean & Atmospheric Sciences, Microbiology & Immunology, Botany, and the Inst for the Oceans & Fisheries - UBC
https://www.eoas.ubc.ca/people/curtissuttle 
Scott Robeson @indianaclimate.bsky.social Climatologist, statistician, and geographer | #FirstGen | UDel and UBC grad | Grower of food and lover of plants and birds | Partner of https://bsky.app/profile/teresarobeson.com
Martin Z. Olszynski @molszyns.bsky.social Associate Professor & Chair in Energy, Resources & Sustainability @ U of Calgary Faculty of Law. Co-editor @ablawg.bsky.social. Thinking about land-use planning, trade-offs, and muddling through.
Calgary, AB/Treaty 7 ๐จ๐ฆ
Dr. Jennifer Grenz @jennifergrenz.bsky.social Land healer, invasive species battler, food systems revitalizer & proud Interior Salish ๐ฉ๐ปโ๐พ applying an Indigenous worldview to Ecology @UBCForestry ๐ฒ๐ซ๐Author of, โMedicine Wheel for the Planetโ www.jennifergrenz.com www.indigenousecology.com
Rafael Candido Ribeiro @rafaelcr.bsky.social Postdoctoral Fellow @UBCforestry - Booker/Aitken lab. Studying climate adaptation in trees. I love diversity (especially all levels of biodiversity)
B. Parazin @glacialcycles.bsky.social PhD student in Earth Science at McGill University studying interactions between ice sheets and the Earth System. Passionate about climate action and conservation. Puts the tran in FORTRAN (they/them)
Nagissa Mahmoudi @nagissa.bsky.social Associate Professor at McGill University ๐จ๐ฆ
Interested in what microbes eat in the ocean and why. #microbes #carbon #biogeochemistry.
www.geomicromcgill.com
Trevor Porter @utmpaleolab.bsky.social Paleoclimatologist & Associate Professor at University of Toronto Mississauga. https://utmpaleolab.wordpress.com/
Max Dugan-Knight @maxduganknight.bsky.social ๐ Data and climate guy
๐ผ Solutions Architect at Databricks
๐จ๐ฆ based in Toronto
โ๏ธ maxdk.substack.com
also Arsenal โฝ๏ธ and hip hop ๐ง
Carissa Brown @carissabrown.bsky.social Forest-dwelling, music-loving, coffee-drinking ecologist. Fire, forests, range edges, plants, & more. Prof in Geography at Memorial University #NorthernEDGELab. she/her
Stephen Murphy (smurph) @smurph.bsky.social Professor at U Waterloo - Sch Environment, Resources & Sustainability. Ecologist, EIC Restoration Ecology, Botanist, Protected Areas, Grasslands. https://uwaterloo.ca/environment-resources-and-sustainability/blog/you-break-it-we-fix-it
Tonya DelSontro @tdelsontro.bsky.social Asst. Prof in Earth & Env Sciences at University of Waterloo! Also a mom, a methane enthusiast, and a Jersey girl by birth! 
Rebecca Co @rebeccac0.bsky.social Fighting climate change via research, analysis, and accessible communication ๐๐๐
- Interests: science, cities, green infrastructure, urban heat, and sustainability
- Voracious reader, cinematic music lover; former environmental microbiologist
Meg Schmidt ๐ณ๏ธโ๐ (they/them) @smilingmegs.bsky.social PhD candidate @GhgLab @GeogWaterloo studying #greenhousegases in #peatland #swamps.
MSc in #peatlandrestoration.
#fibro & #mentalhealth warrior.
๐โโฌ & ๐ชด mom
Rewilding & native plant education and gardening ๐ผ๐ฑ๐๐๐ฆ๐ธ๐ฆ๐ฆโโฌ
Peter Crank @crankyweather.bsky.social Disciple of Christ | Urban Climate & heat-health researcher | Assistant professor at the University of Waterlooโs Department of Geography and Environmental Management |
๐Arizona State University & Mississippi State University
John J. Cullen @johncullenocean.bsky.social Professor Emeritus in Oceanography, Dalhousie University. ๐จ๐ฆ๐งช๐ I've spent a long time trying to understand and explain how the ocean works.
Sara Hastings-Simon ๐จ๐ฆ @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.
David Olefeldt @olefeldt.bsky.social Professor in Catchment and Wetland Sciences at University of Alberta. Research on impacts of disturbances on function of northern peatlands, with focus on carbon cycling, greenhouse gas emissions, and on downstream water quality.
Dr Dan Shugar ๐จ๐ฆ @watershedlab.bsky.social I make ice cream and do science and suck at fly fishing. YYC
glaciers - geohazards - climate - geomorphology - geomatics - gelato
He/him
Fellow, @rcgssgrc.bsky.social
Dr. Jeffrey Kavanaugh ๐จ๐ฆ @jlkavanaugh.bsky.social Glaciologist and Earth system scientist at the University of Alberta. Luthier, photographer, baker, and coffee maker. Two-wheeled travel enthusiast and dog companion. He/him.
Sarah Boon @snowhydro.bsky.social Writer and editor. "Meltdown: The Making and Breaking of a Field Scientist" now available-see http://melt-down.ca Bylines in LARB, Science, Nature, Orion, Longreads, Terrain.org, and others. snowhydro1 (at) gmail (dot) com https://linktr.ee/snowhydro
Nicolas Mainville @carbonick.bsky.social Biologiste / Directeur Conservation et Climat / Sociรฉtรฉ pour la Nature et les Parcs/ snapquebec.org / Forest carbon, Nature-based climate solutions, Indigenous conservation / Quรฉbรฉcois et passionnรฉ / Views are my own
sampimentel.bsky.social @sampimentel.bsky.social Professor @TrinityWestern, lectures in maths (yeah Iโm a Brit), models glaciers (Stokes flow not catwalk) and sea surface temperature 
Arnold Sikkema @arnoldsikkema.bsky.social physics prof, Trinity Western
executive director, Canadian Scientific & Christian Affiliation
Christian: reformational trinitarian covenantalist
husband, dad, grandpa; on traditional, ancestral, unceded land of Stรณ:lล people