McGill's Trottier Institute for Science and Public Policy @tisppmcgill.bsky.social Science for sound policy
NSERC ResNet @nserc-resnet.bsky.social An NSERC/CRSNG Strategic Network to learn how to monitor, model, and manage Canada's working landscapes and all the #ecosystemsservices they provide.
Global Water Futures Observatories @gwfobservatories.bsky.social 🌍 Canada’s premier national freshwater research facility
📈 Open-access water research data
💧 Instrumented water observing sites, laboratories, and deployable systems.
gwfo.ca
Lei Yu (于雷) @nefu-for-journal.bsky.social I am the managing editor of Journal of Forestry Research (JCR IF=4.1, 12/92; Scopus Citescore of 8.3). You can get all via journal web: https://www.springer.com/journal/11676
Unique Places to Save @uniqueplacestosave.org Non profit dedicated to restoring and conserving land and water across the United States - over 8,500 acres protected to date!
https://uniqueplacestosave.org
@wisdacanada.bsky.social @wisdacanada.bsky.social Women In Science Diplomacy-Canadian chapter
UN Biodiversity @unbiodiversity.bsky.social 
Faculté des arts et des sciences @fasudem.bsky.social Compte officiel de la Faculté des arts et des sciences de l'Université de Montréal.
fas.umontreal.ca
Broadbent Institute @broadbent.bsky.social Leading Canada's social democrats, advancing justice & equality. | Diriger les sociaux-démocrates du Canada, faire progresser la justice et l’égalité. 🌹
Partenariat Climat Montréal @pcmtl.bsky.social Le Partenariat Climat Montréal est une initiative indépendante réunissant près de 100 organisations pour mobiliser la communauté montréalaise afin de réduire les émissions de GES de 55 % d'ici 2030 et atteindre la carboneutralité d'ici 2050.
Faculty of Science @ Ontario Tech University @ot-fsc.bsky.social Official account of the Faculty of Science at Ontario Tech University. Capturing student life, community and research news. Find more about us here: https://linktr.ee/otu_facultyofscience
CSBQ-QCBS @qcbs.ca Compte officiel du Centre de la science de la biodiversité du Québec. Official account of the Quebec Centre for Biodiversity Science.
La Presse @lapresse.ca Toute l'info, 100% gratuite. La plus grande salle de rédaction francophone indépendante en Amérique du Nord.
@rafderome.bsky.social @rafderome.bsky.social Journaliste scientifique @quebecscience.bsky.social
Animatrice balado Le Guide de survie des Débrouillards
Formée en géographie physique.
Québec Science @quebecscience.bsky.social Québec Science, le magazine scientifique québécois depuis 1962.
www.quebecscience.qc.ca
NiCHE Canada @nichecanada.bsky.social The Network in Canadian History & Environment.
NiCHE is a confederation of researchers & educators who work at the intersection of nature & history.
niche-canada.org
Council of Canadian Academies/Conseil des académies canadiennes @cca-reports.ca A trusted voice at the intersection of research, society and public policy, convening expertise and assessing knowledge to advance evidence-informed decision-making in Canada and internationally
📬 https://bit.ly/cca-advance
💻 https://www.cca-reports.ca
Research Group on Constitutional Studies, McGill University @rgcs-mcgill.bsky.social McGill University Research Group on Constitutional Studies, a unit of the Yan P. Lin Centre for the Study of Freedom & Global Orders in the Ancient & Modern Worlds
Buffer @buffer.com The social media management platform for scheduling, publishing & analytics across every major network. Plan your content calendar in one place. This account is managed by real humans. 💙
⬇️ buffer.com/bluesky
University of Alberta Press @ualbertapress.bsky.social University of Alberta Press is a contemporary, award-winning publisher of scholarly and creative books distinguished by their editorial care, exceptional design, and global reach. https://ualbertapress.ca/
Benjamin Gwinneth @gwinneth.bsky.social Assistant professor au département de géographie de l'Université de Montréal-organic geochemistry, limnology, palaeoclimate
palaeo.ca
The Society for Social-Ecological Systems (SocSES) @socses.bsky.social SocSES advances the understanding of complex social-ecological systems dynamics, fosters collaboration among researchers and practitioners, supports the next generation of sustainability leaders, and leverages research for policy impact.
McGill Global Engagement @mcgillge.bsky.social Connecting #McGill to the World: driving global collaboration and impact through strategic engagement and partnerships. 🌍 #GlobalEngagement
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.
Todd Reubold @treubold.bsky.social Media and communications professional. Director of Marketing and Communications at Project Drawdown. Passionate about family, travel, sports, wildlife, climate solutions, good design and more. Living a life electrified. Opinions 100% my own.
Matthew Hayek @matthewhayek.bsky.social NYU Associate Professor of Environmental Studies. Climate, animals, land use, and food systems. MatthewHayek.com
Project Drawdown @projectdrawdown.bsky.social 🌍 The world’s leading guide to science-based climate solutions.
Visit www.drawdown.org to learn more
Richard Waite @waiterich.bsky.social Director, Agriculture Initiatives, World Resources Institute. Working with colleagues around the world to create a sustainable food future. DC-based. Own views.
Dr. Stephanie Roe @stephanieroe.bsky.social Global Climate Lead Scientist @WWF
IPCC Lead author AR7 and AR6
Working at the intersection of climate, biodiversity & sustainable development.
Research: Ecosystems, Food, CDR, Energy
Pinay, mom, sunshine hunter, LOL-er
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
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
Kimberly Nicholas @kimberlynicholas.bsky.social Climate scientist, Lund University.
Creator, climate action
podcast 🎙️ CLIMATE ACTUALLY https://youtube.com/@climateactually
& guide📱 SHIFT (jointheshift.earth).
Bestselling author, UNDER THE SKY WE MAKE 📖.
Newsletter: wecanfixit.substack.com 💌.
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
Marshall Shepherd @drshepherd2013.bsky.social Weather-Climate professor and scientist, Host of Weather Geeks, Forbes Senior Contributor, Alpha, 3xFSU Alum...Tweets and RTs are mine but not endorsements
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.
Auke Hoekstra @aukehoekstra.bsky.social Sharing hope and debunking FUD against electric vehicles and renewable energy. Director NEONresearch.nl @TUeindhoven Founder Zenmo.com.
Paul C West @paul-west.bsky.social 
Peter Gleick @petergleick.bsky.social Climate, water, birds, bluegrass mandolin. Member US National Academy of Sciences, MacArthur Fellow, Carl Sagan Prize, author of The Three Ages of Water (2023) and When the Well Runs Dry (2026). Email me at pgleick (at) gmail.
Peter Griffith @carboncyclist.org Carbon, climate, justice, from space, in Baltimore
Rebecca Solnit @rebeccasolnit.bsky.social Writer of books. Guardian columnist. Newsletter at MeditationsInAnEmergency.com. Board member, Third Act and Oil Change International.
Dr. Katharine Wilkinson 🌱 @kkwilkinson.bsky.social 🤸🏻♀️ Climate author, teacher, creator 📚 Climate Wayfinding (new!), All We Can Save, Drawdown, etc ✨ Lead @allwecansave.bsky.social 🎙 Co-host, A Matter of Degrees 🍑 ATL
True loves: 🐎🐕🐈⬛🕺🏼🌳🌖⛰️
David Roberts @volts.wtf I run a newsletter/podcast called Volts about clean energy & politics. Subscribe & join the community at http://volts.wtf!
Lauri Myllyvirta @laurimyllyvirta.bsky.social Co-founder and lead analyst, Centre for Research on Energy and Clean Air; senior fellow, Asia Society Policy Institute: tracking & accelerating progress from polluting energy to clean air, with research and evidence.
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.
Kevin Anderson @kevinclimate.bsky.social Professor of Energy & Climate Change at Universities of Manchester & Uppsala.
Translating climate science, through carbon budgets, into policy goals & mitigation options.
Co-founder https://climateuncensored.com
Climate One @climateone.org Your home for empowering climate conversations connecting all aspects of the climate crisis. Join us: https://bit.ly/4h8CXyy
Chris Field @chrfield.bsky.social Director, Stanford Woods Institute for the Environment.
Wolfgang Cramer @cramer-bondeau.fr #Climate & #biodiversity emeritus scientist, professor of global #ecology, #CNRS, MedECC, #IPCC, Acad. d'Agriculture de France.
Occasional rail travel and bicycle geek. 🇩🇪 🇫🇷 🇬🇧 🇸🇪 🇳🇴 https://tinyurl.com/wcrame- N Navin Ramankutty @nramankutty.bsky.social Professor at UBC; Co-chair of Global Land Programme; Sustainable land and food, Climate change; Dad of 2, Spouse of 1; Raquet sports; Max 5K runner; Learning to swim.
Philip Loring @philiploring.com Anthropologist and storyteller. Global Director of human dimensions science @nature_org. Author: FINDING OUR NICHE. Stubbornly optimistic that radical change is closer than we think. Opinions mine (but science-based). he/they 🏳️🌈
Woodwell Climate Research Center @woodwellclimate.bsky.social Woodwell Climate conducts science for solutions and partners with leaders and communities for just, meaningful impact to address the climate crisis.
The Lancet Countdown on Health and Climate Change @lancetcountdown.bsky.social Bringing together experts from across the globe to track how climate change is affecting our health, and how the world is responding.
Funded by Wellcome.
Yale Program on Climate Change Communication @yaleclimatecomm.bsky.social We conduct research on public climate change knowledge, attitudes, policy support & behavior. Posted events are not endorsements.
https://climatecommunication.yale.edu/
Amanda D. Smith @amandadsmith.bsky.social Energy nerd, former engineering academic, scientist, analyst, climate educator. 🇺🇸🏳️🌈🌱🐈🐕📖🌲🍄🥾🥟
"The name of our beautiful reward is not profit. Its name is freedom."
- Ursula K. Le Guin
linktr.ee/amandadsmith
Dr. Jonathan Foley @globalecoguy.bsky.social - Executive Director, Project Drawdown drawdown.org
- Climate scientist, working on solutions
- Passionate about science, communication, and hope
- Minnesota based, Maine born
- Personal account / My views
Onder water in Leiden.nl @owinleiden.bsky.social connecting fish, citizens and institutes, to create more living space for endemic species in urban water
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
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, 🇨🇦
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
Robert Way @labradorice.bsky.social Labrador Kallunângajuk from Vâli. Dad. Hunter. Geography prof. Canada Research Chair in Northern Environmental Change.
@queensu. Views are my own.
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 🇨🇦 Gardener 🌱 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 Canada’s 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/Canada’s Pacific coast #water #watersheds #salmon #forests #nature #conservation #biodiversity #climate #planetaryhealth 💧🌲🌍🚲 🇨🇦🇺🇦
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 🇨🇦
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 🇨🇦. 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 🐝, micro to macro scale | my own opinions | she/her | 💚 🚲 🏔️ 🐈
Sally Aitken 🇨🇦 @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 🇨🇦 @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:🧭 🏃♂️🛶🗺️🚴🏼
Views are my own
Denis Gilbert 🌎 @denis-gilbert.ca Physicist; ocean & climate scientist
Dog servant 🐕
📍Rimouski, Québec, Canada 🇨🇦
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 🌈 @christinahoicka.bsky.social they/she/riot grrrl 🏳️🌈 professor + researcher of energy justice, renewable energy transitions, 🟢 hydrogen, diversifying energy sector workforce, ethics=relationship & reciprocity, views = my own. https://www.socialexergy.com/
Julie MacArthur 🍁 @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 
Frédéric 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 🧶. 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 🇨🇦
Dr. Jennifer Grenz @jennifergrenz.bsky.social Land healer, invasive species battler, food systems revitalizer & proud Interior Salish 👩🏻🌾 applying an Indigenous worldview to Ecology @UBCForestry 🌲🫐🍓Author of, “Medicine Wheel for the Planet” 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 🇨🇦
Interested in what microbes eat in the ocean and why. #microbes #carbon #biogeochemistry.
www.geomicromcgill.com
Morgan E O’Neill @morganeoneill.bsky.social Assistant Professor in Physics, University of Toronto. Climate scientist. Settler. Thoughts my own.
Stop the genocide! Free Palestine!
Trevor Porter @utmpaleolab.bsky.social Paleoclimatologist & Associate Professor at University of Toronto Mississauga. https://utmpaleolab.wordpress.com/
Max Dugan-Knight @maxduganknight.bsky.social 📈 Data and climate guy
💼 Solutions Architect at Databricks
🇨🇦 based in Toronto
✍️ maxdk.substack.com
also Arsenal ⚽️ and hip hop 🎧