Joe Árvai @joearvai.org Director of USC Wrigley and professor of psychology, biology, and environmental studies. I do research on how people think, decide, and behave in a changing world. Enjoy a cup of Joe at: https://www.joearvai.org/cup-of-joe. Instagram: @JoeArvai. 🇨🇦🇭🇺🇺🇸
Michelle Li @clevermimili.bsky.social 
BusinessGreen @businessgreen.bsky.social UK's leading site for green business news & analysis.
https://www.businessgreen.com/
New Scientist @newscientist.com The best place to find out what’s new in science – and why it matters.
Matt Calderone @mcalderone.bsky.social climate tech and energy communications @ LaunchSquad. check out The Cooler for insights and perspectives on climate comms and storytelling: https://thecooler.substack.com/
CDRXIV @cdrxiv.org A public repository for preprint articles and datasets on Carbon Dioxide Removal (CDR). Developed by @carbonplan.org.
https://cdrxiv.org/
Bård Harstad @bardharstad.bsky.social Stanford economist:
Professor of Political Economy; Business & Sustainability.
GSB, SDSS, NBER, CEPR, UiO, TSE, 3ERCs, REStud editor for R&Rs only :)
https://www.gsb.stanford.edu/faculty-research/faculty/bard-harstad
Rob Cheesewright @robcheesewright.bsky.social Working to restore our planet. Chief Impact Officer at Pinwheel. Climate change, biodiversity, sustainability, football and metal + Eurovision🤘Thoughts my own.
Peter Sainsbury @petersainsbury.bsky.social Helping investors navigate 'The Currency of Decarbonisation'! 🏭 www.carbonrisk.world
Peter Freeman @peterfreeman.bsky.social Economist. Entrepreneur. Climate Healer. Papa. Zurich. Paris. Rio de Janeiro.🇨🇭🇫🇷🇧🇷
David Andersson @anderssondavid.bsky.social Biochar Carbon Removal, Founder, Father, Systems thinker.
Niki Brazzola @nikibrazzola.bsky.social Climate science and policy | PostDoc at Oxford & ETH Zurich | CDR & aviation | believing that we humans can get through this multi-crisis
Luisa Marín @luisamarin.bsky.social Biochar Advocate | Exec Director @ International Biochar Initiative | Founder @ Instituto Latinoamericano del Biochar ILBI | 
Benjamin Görlach @benjamingorlach.bsky.social Lead EU Climate Economics & Finance at @agoraew.bsky.social, 🚲 year-round cycle commuter, 🇪🇺 European at heart happily based in Berlin-Spandau 🦫
Tarek @tarekissa.bsky.social From tech engineer to storytelling agency founder, now helping impact founders in Tech, ClimateTech, Sustainability and more write their story at storypitch.ai
Silly Bird @tessaria.bsky.social We’re going somewhere good.
80 ppm over it.
#vandalizepollution
tessaria.com/zine
Thanks a Ton @thanksaton.earth Cards that remove carbon.
https://thanksaton.earth
CDRterra @cdrterra.bsky.social In our BMFTR funding measure #CDRterra we investigate how and to what extent land-based #CDR methods can contribute to limiting #ClimateChange. #CarbonRemoval
TorreSchaub @torreschaub.bsky.social Climate Change & Environmental Law | Climate Justice | Directrice Recherche @cnrs.bsky.social | @isjps.bsky.social @sorbonneparis1.bsky.social | Dir. @gdrclimalex.bsky.social | Ass.Fellow @iddri.bsky.social
https://www.pantheonsorbonne.fr/page-perso/schaub
Aymeric Amand @aymericamand.bsky.social Policy & Research Director at Carbon Management Europe | EU climate and energy policies, industrial carbon management, carbon pricing | Previously at Sandbag and E3G | Born at 366 ppm | Alum @Cambridge_Uni @UCL @CollegeOfEurope
Frédéric @frederic-brandt.bsky.social Genève - Suisse. Innovation, développement durable, énergies renouvelables, mobilité.
Cycliste, nageur, un des deux humains d'Unyx
Sustainable Brands @sustainablebrands.bsky.social Empowering brands to succeed in the marketplace by driving good business growth through innovation for social and environmental impact. SB connects sustainability, marketing, and innovation leaders to collaborate and shape a regenerative future.
Chris Stapper @chrisstapper.bsky.social Community Manager, Product Owner. Interested in building a better world, technology, power structures, sustainability, community building.
Diana Baptista @dbaptistar.bsky.social Data journalist, Thomson Reuters Foundation https://www.context.news/
Covering tech, inclusive economies, climate change | Mexicana 🇲🇽
Hervé MORVAN @hervepmorvan.bsky.social Head of Early Advanced Concepts @ Rolls-Royce | Aviation Futures, Energy Transition & Novel Power | New Propositions | Technology Strategy | FRAeS | Views my own ✈️ ⛴️ 🍃
Pete Psarras @petepsarras.bsky.social Senior Decarb Engineer for Carbon Direct, formerly Penn Engineering. Focused on finding solutions across the entire carbon management value chain. Cleveland born and raised.
Sylvain Carle @froginthevalley.com Curious and generous. I believe we need entrepreneurs and innovation to face the challenges of this world, but I am not a techno-optimist. Pragmatic optimist?
LANG=FR @sylvain.social
Professional (serious?) profile at
www.linkedin.com/in/sylvaincarle
Dr Ann Smith @profzero.bsky.social Advisor and mentor on carbon management | Chair SBTi Services Validation Council | Born at 312 ppm CO2
www.linkedin.com/in/dr-ann-smith-cenv-fiema-ehf-1213762
www.facebook.com/DrAnnSmith?mibextid=LQQJ4d
https://annsmithlimited.substack.com/
Dr Abidah Setyowati @abidahbillah.bsky.social Senior social scientist @worldbank working on social dimensions of climate change
David Gregory-Kumar @drdavidgk.bsky.social Dad. Husband. Reporter. I work for the BBC based out of Birmingham. Focused on Environment/Science & Rural Affairs. Cargo bike rider. PhD/DSc. RTS reporter of the year.
www.bbc.co.uk/davidgregorykumar
Daniel Lubin @daniellubin.bsky.social Comms and policy at @opportunitygreen.org. Organiser with @naamoduk.bsky.social. He/him
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
Bellona Europa @bellonaeu.bsky.social Solution-oriented NGO, accelerating credible climate solutions in Europe. 🌍
Bellona Europa is the Brussels branch of the Bellona Foundation - an independent, environmental non-profit organisation. #ClimateAction
Absolute Climate @absoluteclimate.bsky.social Absolute Climate builds MRV that matches project claims to climate impacts
Carbon Ledger @carbonledger.bsky.social Daily News, Trends, and Hot Takes on the Voluntray Carbon Market and CDR Industry. Follow for #VCM #CDR #NBS and #climate news and satire.
Jigar Shah @jigarshahdc.bsky.social husband, dad, focused on elevating American entrepreneurs and innovators to achieve energy abundance by deploying at scale. It's simple, not easy. https://www.linkedin.com/in/jigarshahdc/
Founders Pledge @founderspledge.com We're a global nonprofit empowering entrepreneurs to do the most good possible with their charitable giving. founderspledge.com
Hannah Bebbington @hannahbebbington.bsky.social building Frontier (@stripe) - an advance market commitment for carbon removal 
RMI - Rocky Mountain Institute @rockymtninst.bsky.social RMI transforms global energy systems through market-driven solutions to secure a prosperous, resilient, clean energy future for all.
Giving Green @givinggreen.earth We make high-impact climate giving easier, for everyone.
Sign up for our monthly newsletter: http://eepurl.com/hIqAVj
Repost ≠ endorsement.
Our recs for 2024-2025 climate giving: givinggreen.earth/post/2024-top-nonprofits
Scott Litzelman @scottlitz.bsky.social Climate Program Lead at Stripe and Frontier, buying permanent carbon dioxide removal (CDR). Washington Spirit supporter.
The Earthshot Prize @earthshotprize.bsky.social Driving a decade of action for the planet.
Urgency + Optimism = Action.
Diego Saez Gil @dsaezgil.bsky.social Founder/CEO at Pachama. Contributor at Earth.
Peter Minor @peterminor.bsky.social Co-Founder and CEO of Absolute Climate
Jennifer Wilcox @jen-wilcox.bsky.social Basically Awesome
The Atlantic @theatlantic.com Exploring the American idea through ambitious, essential reporting and storytelling. Of no party or clique since 1857. http://theatlantic.com
The Nature Conservancy @nature.org Together, we can create a world where people and nature thrive. 🌍💚 Subscribe for real-world solutions to our planet’s biggest challenges: nature.ly/GlobalInsights
Rhodium Group @rhg.com Rhodium Group is an independent research provider, combining policy expertise and data-driven analysis to help decision-makers navigate global challenges. 
@carbonwrangler.bsky.social @carbonwrangler.bsky.social 
Politico @politico.com Nobody knows politics and policy like we do.
www.politico.com
International Energy Agency @iea.org Shaping a secure & sustainable energy future. We provide data, analysis & ambitious real-world solutions on all fuels & technologies.
Clean Air Task Force @cleanaircatf.bsky.social Catalyzing resilient solutions for a cleaner future.
Toby Bryce @wtbryce.bsky.social Climate, tacos, democracy, and the #LFC. 325.68 ppm. Yale Center for Natural Carbon Capture MD. Views my own.
Ryan Orbuch @orbuch.bsky.social unlearned helplessness | climate @lowercarbon, previously @stripe
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/
Tim Latimer @timlatimer.bsky.social Geothermal 🌋⚡️
CEO @ Fervo Energy
HTX
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
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
Shannon Osaka @shannonosaka.bsky.social climate *zeitgeist* reporter for @washingtonpost.com. Reach me on Signal: smosaka.27- J [deactivated account] @jmelville.science
Rupert Walker @rupinjapan.bsky.social Head of Marketing for Unbound Summits, Father, cat lover, Waitrose customer
Sara Vicca @saravicca.bsky.social prof. bioscience engineering | climate change | terrestrial carbon cycling | CO2 removal | soil biogeochemistry | enhanced weathering
https://www.uantwerpen.be/en/staff/sara-vicca/
Auteur "Van klimaatverandering naar systeemverandering"
Ross Bernet @rosszb.bsky.social Running for Berkeley Council District 1
Rossforberkeley.com
https://secure.actblue.com/donate/ross-bernet-1/
Deepika Nagabhushan @deepikabhushan.bsky.social Carbon removal policy, California.
Twin-boy mama! Tweets my own.
Heidi Lim (she/they) @heidiheidilim.bsky.social Climate (comms, justice, removal). I believe climate change is largely a communications issue. Into climate tech and anti-techbro. Originally from Vegas. Climate person on Tik Tok and Youtube @heidiheidilim
Mike Carter-Conneen @mikecarterconneen.bsky.social Climate, CDR, CCU champion 🌎 low carbon concrete & embodied carbon nerd 🌇 former journalist 🎤 prior college mascot 🦬 CU Boulder alum 🎓 proud Marylander 🦀 T’s husband 👨🏾🤝👨🏼 D&A’s papa 💕 pet parrot & bulldog owner 🦜🐶 BravoTV connoisseur 💅
CarbonCure Technologies @carboncure.bsky.social CarbonCure is on a mission to make concrete a #Climate solution, reducing #EmbodiedCarbon and transforming #Concrete plants into carbon storage factories. 🌎 More: carboncure.com
Anikendra Das @anikendra.bsky.social Research Associate at Mati Carbon | Low Temperature Isotope Geochemist | Enhanced Rock Weathering (ERW) | Carbon dioxide removal (CDR) | Developing novel solutions for cheap yet reliable and scalable MRV for ERW |
Berta Moya @bmoya.bsky.social Carbon Removal, Circular Economy, Systems Thinking.
Always striving to build a sustainable, fair and hopeful future for all.
Biochemical and Environmental engineer, PhD in env sciences
UCL | Imperial College | Cranfield Uni
Jack Roberts @jackroberts94.bsky.social Carbon Removal | Energy | Skiing | Corporate Sustainability Consultant @ WSP
Kevin Vincent @kvincent8494.bsky.social Assistant Editor at the Royal Society of Chemistry working on the Environmental Science and Sustainability Journals. Dog father. Pokémon Go player. Arsenal fan. Forager and Allotmenteer. All views are my own.
Beck Woollen @beck-w.bsky.social RA at Carbon Removal Standards Initiative
Arthur Vienne @arthurvienne.bsky.social Main interests:
Decarbonisation, CDR, fermentation, athletics, cycling and sustainable food solutions.
Doing a PhD on geochemical CDR.
Sue Dorward @carbonmanager.bsky.social Carbon management consultant focused on low carbon concrete, carbon storage, sustainable fuel, decarbonization, carbon removal (CDR), and related policy
Paul Zander @zanderland.bsky.social Husband and cat dad. Born at 353 ppm 🌎 Earth lover. Researcher interested in paleoclimate, biogeochemistry, carbon cycle, lakes, soils. Skier, climber, hiker. Fan of music and basketball.
https://zanderland.wixsite.com/drpaulzander
Sebastian Manhart @sebastianmanhart.bsky.social Climate Advocate | Policy @ Carbonfuture | Founder @ CDRjobs | Chair @ DVNE | Ex-Merkel, World Bank, Tech Entrepreneur | UCL-Cambridge-Harvard 🇩🇪🇪🇺🇮🇹
@nep-europe.bsky.social @nep-europe.bsky.social 
Elliot Chang @elliotchang-cdr.bsky.social Head of Research Partnerships, Lithos Carbon; Co-Founder, Former Chief Science Officer, Eion Corp; Technical MRV Advisor for Tierra-Foods
Robert Niven @robniven.bsky.social Founder & Board member at @carboncure.bsky.social. On a mission to transform #Concrete from a #Climate challenge into a global #CarbonUtilization solution. Love to climb & surf kayak.
Unbound @unboundsummits.bsky.social Facilitating the Scale-Up of Climate Industries Through Our Summits, Library, Directory & Community 🌎
Dawson Fairbanks, PhD @dawsonfairbanks.bsky.social Ecosystem & Microbial Ecologist | Carbon Dioxide Removal | Soil Biodiversity Restoration | Biogeochemist
Helen Lundebye @helenlundebye.bsky.social Carbon Removal | Co-Founder @ CDRjobs | Mama of 2 | TCK adult with a love of travel, cake, and pugs. 
Rick Berg @rickberg.bsky.social Geochemist | Head of MRV @ Banyu Carbon | Pacific Northwest | Spirit
CDR Feed: bsky.app/profile/did:plc:7nkhplgdgc7qpav7vl6j6em7/feed/aaaleupaw6nr6
John Beckett @johnbeckett.bsky.social Tech & climate entrepreneur. Co-founder NatureTrust.ie, ChannelSight.com, etc.
Gifted with a face for radio & a voice for print. At least I can write good.
Amitav Bhattacharjee 🦋 @amitav63.bsky.social CEO @affinoretail @TechAsiaLab -- Tweets for STEM, AI, Security, #Robotics, Technology, ESG, #SDG, CSR and #Sustainability
Location: Bangalore, India 🇮🇳
Linkedin: https://www.linkedin.com/in/amitavbhattacharjee
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
@naimme.bsky.social @naimme.bsky.social 
NPR @npr.org This is NPR 🎙️
The New Yorker @newyorker.com Unparalleled reporting and commentary on politics and culture, plus humor and cartoons, fiction and poetry. Get our Daily newsletter: http://nyer.cm/gtI6pVM
Follow The New Yorker’s writers and contributors: https://go.bsky.app/Gh5bFwS
Alec Luhn @alecluhn.com Environment reporter @NewScientist.com | Kavli, Schmidt & Covering Climate Now winner 🏆 | 2x Emmy nominee | non-beefeater 🚫🐄 | icemushroom.substack.com ✉️
Nature @nature.com Research, news, and commentary from Nature, the international science journal. For daily science news, get Nature Briefing: https://go.nature.com/get-Nature-Briefing
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
Chatham House @chathamhouse.org The Royal Institute of International Affairs - Chatham House. Independent thinking since 1920.
Website🔗: chathamhouse.org
Podcast🎙️: https://apple.co/45Bbbny
Magazine: @theworldtoday.org
Journal: @iajournal.bsky.social
XPRIZE @xprize.org We use large-scale global incentive competitions to crowdsource solutions to the world's grand challenges.
Leo Hickman @leohickman.carbonbrief.org Editor and director, Carbon Brief
https://bsky.app/profile/carbonbrief.org
Brian Kahn @blkahn.bsky.social Your friendly local Wired science editor
Heatmap News @heatmap.news A new media company focused on the biggest story of our time: climate change. Subscribe to our newsletter at https://heatmap.news.
Sam Burgess @oceanterra.org Climate | ocean | science policy & diplomacy | Copernicus Climate Change Service, @ECMWF | Partner to @edhawkins.org | ex 🐼 | Views own | 🌍 🌡🌊 🛰 🪸| Born on Wurundjeri Country | 🇦🇺🇬🇧🇪🇺 |
www.pulse.climate.copernicus.eu
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
Ed Hawkins @edhawkins.org Climate scientist at the National Centre for Atmospheric Science, University of Reading | IPCC AR6 Lead Author | MBE | Views own | https://edhawkins.org
Warming Stripes: http://www.ShowYourStripes.info