Tom Di Liberto @tdiliberto.bsky.social Climate scientist and science communicator who dabbles in comedy.
Creator of NOAA's Teek and Tom cartoon series focused on weather, climate and ocean science.
If in Washington DC, come check out my science improv troupe at Washington Improv theater
Nick Hune-Brown @nickhunebrown.bsky.social Toronto magazine writer and executive editor @thelocal.to. Here for smart long-form articles and dumb basketball posts. Email nick@thelocal.to
Greener Careers @greenercareers.bsky.social Your gateway to jobs that protect the planet. 🌍
Explore careers in climate, renewable energy, clean tech, sustainability & more. 🌱
🔎 Search now: https://greenercareers.co.uk
Goran Dominioni @gorandominioni.bsky.social Assistant Professor at Dublin City University. Carbon pricing, Maritime transport, Climate change law.
PhD Erasmus University Rotterdam, LLM Yale Law School, ex World Bank. Views are my own.
Clean Shipping Coalition @cleanshipping.bsky.social The only global civil society organization that focuses on climate action on the international #shipping industry at @IMOHQ. Visit https://cleanshipping.org Also on http://cleanshipping.bsky.social 
Mongabay @mongabay.com Award-winning nonprofit media outlet publishing global environmental science & news in 8 languages via bureaus in India, Brazil, Africa, Latin America, Indonesia & US: https://mongabay.com
Randy Meeks @randymeeks.bsky.social The backlash to the backlash to the thing that's just begun. En Espinof, Sensacine, Softonic y donde me quieran.
Zoom Earth @zoom.earth Interactive weather map and hurricane tracker.
Get our app 👉 https://zoom.earth/app
Joeri Rogelj @joerirogelj.bsky.social prof. climate science & policy | Imperial College London | 1.5C/net zero/carbon budget/pathways/justice | IPCC & UNEP lead author | ESABCC member | father
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.
Andrew Dessler @andrewdessler.com Prof of Atmospheric Sciences & climate scientist @ Texas A&M; AGU and AAAS Fellow; Native Texan; find out what I think at https://www.theclimatebrink.com/
Valérie Masson-Delmotte @valmasdel.bsky.social PhD, climate scientist @lsce-ipsl.bsky.social @CEAParisSaclay @IPSL_outreach @hc_climat. Was co-chair @ipcc.bsky.social (AR6 WGI). Member of French Academy of Technology and Academy of Sciences.
Niklas Höhne @niklashoehne.bsky.social Climate policy scientist, cofounded NewClimate Institute, former professor at Wageningen, IPCC author since 2003. The views shared here are my own.
William F. Lamb @wflamb.bsky.social Climate policy researcher at the Potsdam Institute for Climate Impact Research. I work on emissions trends, policy evaluation, carbon dioxide removal and climate obstruction. Scot in Deutschland. https://lambwf.github.io/
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
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
Ploy Achakulwisut, PhD @ploya.bsky.social Former science & mitigation lead in the UN Secretary-General's Climate Action Team | Former #ProductionGap report co-lead | 1.5°C • Fossil fuel phase-out • Just Energy Transition | Science • Advocacy • Policy • Diplomacy | #Grist50 | She/her | Views mine
John Bistline @bistline.bsky.social Head of Science at Watershed | Energy systems modeling, economics, policy | IPCC, NCA, Stanford/CMU alum | Views my own
Pierre Friedlingstein @pfriedling.bsky.social Born at 321 ppm. Climate & Carbon Cycle Scientist. Prof @UniofExeter Directeur de Recherche @CNRS @GlobalCarbonProject
Ben Sanderson @benmsanderson.bsky.social Climate scientist at CICERO, Oslo. I try to talk about climate science, but inevitably start talking about trains and bicycles if left unattended.
Navroz K Dubash @ndubash.bsky.social Professor at Princeton Univ. SPIA & HMEI
Co-Editor in Chief, Climate Policy Journal
Visiting Fellow at Sustainable Futures Collaborative - India
Dad, husband, climate wonk
Jana Sillmann @janasillmann.bsky.social Climate scientists focusing on climate extremes and their impacts, climate risk and sustainability. Professor at University of Hamburg
https://www.fnk.uni-hamburg.de/2-research/research-group-climate-extremes/team/sillmann-jana.html
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
Roland Séférian @rolandseferian.bsky.social climate scientist at #CNRM @meteofrance
| focus on #CarbonCycle & its iterations with climate | @IPCC_CH SR15 & AR7 | @esm2025.bsky.social
Frank Jotzo @frankjotzo.bsky.social Climate change and energy transition economics and policy. Prof, Australian National University (ANU) Crawford School of Public Policy. Policy advisory Australian federal, NSW, QLD governments. IPCC AR5&6.
Evelina Trutnevyte @trutnevyte.bsky.social Energy and climate mitigation from the modeling and interdisciplinary perspectives
Jessica Jewell @jdjewell.bsky.social Finding feasible solutions to climate change. Enamoured of science.
Tamsin Edwards @flimsin.bsky.social Professor of Climate Change, King's College London. Climate science, communication, recovering/managing ME/CFS. 🏳️🌈 🇦🇶 🧊
Stephane Hallegatte @hallegatte.bsky.social Chief Economic Advisor - Climate Change Group - the World Bank - toward Resilient Net Zero Development - personal opinions
Hélène Benveniste @helenebenveniste.bsky.social Climate, Migration & International Policy. Assistant Professor @Stanford Doerr School of Sustainability.
Robert Rohde @rarohde.bsky.social Chief Scientist for @berkeleyearth.org.
Physics PhD & data nerd. Usually focused on climate change, fossil fuels, & air quality issues.- L Laura Diaz Anadon @lauradiazanadon.bsky.social Chaired Professor of Climate Change Policy Cambridge U. | CEENRG Director | IPCC | EU Sci. Board on CC | Fellow St John's College | CRI & Cambridge Enterprise Board | Affiliate Harvard https://www.landecon.cam.ac.uk/directory/professor-laura-diaz-anadon
Adelle Thomas @adellethomas.bsky.social Adaptation & Loss and Damage Researcher
James Glynn @drglynn.bsky.social Founder CEO, Adjunct Professor of Energy Engineering
Purpose driven, building open source energy systems frameworks for strategic decision optimisation.
Leveraging 50 years of institutional knowledge in the #IEA #ETSAP #TIMES code.
Gavin Schmidt @climateofgavin.bsky.social Climate scientist, juggler. Bikes etc. Blogging at https://www.realclimate.org - data visualization, explainers, and debunking.
Andy Reisinger @andyreisinger.bsky.social Climate science and policy. Also the occasional photo and random thoughts. Lead author IPCC AR7 WGIII (mitigation). Usual disclaimers...
Dr Ana Terra 🌎 Amorim Maia @atamorimmaia.bsky.social Socioenvironmental Scientist | Climate Justice, Adaptation, Cities, Intersectionality | Researcher at the Basque Centre for Climate Change | Brazilian living in Spain with a Kiwi | Posts in EN, PT, ES, DE, FR
Joakim Kulin @joakimkulin.bsky.social Associate professor at the Dept. of Sociology, Umeå University, Sweden | Political sociologist studying public opinion on climate change and climate policy. But also welfare state, immigration, political polarization, and rightwing populism.
Alex Barron @alexrbarron.bsky.social Climate policy wonk. Rogue biogeochemist. Assoc. Prof., Fmr. Congressional staff (AAAS_STPF). Obama EPA & Biden OMB alum.
Prof Friederike Otto @frediotto.bsky.social 🇬🇧 🇪🇺 physicist, philosopher, lead https://www.worldweatherattribution.org/, author of Climate InJustice https://greystonebooks.com/collections/current-affairs-politics/products/climate-injustice, she/her
Elin Lerum Boasson @elinlb.bsky.social Political Science Professor. Climate governance, climate action, renewables, EU studies and policy entrepreneurs. I follow Norwegian, Swedish and EU climate policy+politics. University of Oslo. CICERO. IPCC AR6 and AR6.
Pao-Yu Oei @paoyuoei.bsky.social Prof. Economics of Sustainable Energy Transition at Europa-Universität Flensburg | Head of Research Group FossilExit, CoalTransitions Hub & TRAJECTS International Centre | he/him
www.trajects.org | www.coaltransitions.org | https://www.uni-flensburg.de/eum
Nick Dulvy @nickdulvy.bsky.social I lift the lid on the oceans & census the life hidden beneath by combining Darwin’s toolbox–of natural history field guides, thermometer, microscope, and dissection kit–with big-data approaches @earth2ocean.bsky.social
Johann Mourier @sharkmourier.bsky.social Shark scientist 🦈 & behavioural ecologist | Animal Social Networks
Junior Professor at University of Montpellier @umontpellier.bsky.social | Lab MARBEC
Website: www.johannmourier.com
Dr. John Hlavin @marinebiojohn.bsky.social 🦈 Eckerd College Asst Prof of Marine Science
🔱 scapelab.eckerd.edu
👨🏻🔬 dr.johnhlavin.com
🦦 Monterey Bay Aquarium Ambassador
Wobbologist @wobbologist.bsky.social queer, HoH, dancer
researcher: neuromechanics, anatomy, behaviour, marine biology
DEI author and educator (DM for collabs or speaking engagements)
Any nongendered pronouns 🏳️⚧️ 🦈 🧠
Colin Simpfendorfer @sharkcolin.bsky.social Shark scientist since 1986. Passionate about sharks and rays, and their conservation and management. Lapsed academic. 
Brit Finucci @britfinucci.bsky.social Fisheries Scientist.
Itinerant ghost shark hugger.
Interested in the deep sea.
NZ Muay Thai Champ.
Chuck “Charles” Bangley, PhD @dogfishwalker.bsky.social Marine ecologist, shark nerd, and extremely part-time musician. Working my way toward being a broken man on a Halifax pier.
He/him/y’all.
Cliff Hutt 🐟🦈 🥄 @cliffordthehutt.bsky.social Fisheries conservation is my gig. It will probably be the least of what I discuss here. All opinions expressed here are my own.
Jon Kuntz, PhD 🦈 @sharkeye.bsky.social Shark eyes and stable isotopes | Lecturer UC Merced | Alaska Department of Fish & Game 🦀 | AK Sea Grant State Fellow | (He/Him)
Dr. Catherine Macdonald @drcatmac.bsky.social Marine scientist and teacher Field School & University of Miami. Director of sharktagging. NatGeo Explorer. Shark & ray ecology, biology, conservation. She/her. 
Emily Yeager @emilyyeager9.bsky.social Marine Scientist 🔬| Adventurer 🧗♀️| Nature Lover 🌄 PhD Candidate @MiamiRosenstiel studying marine symbioses 🌊🦈🪸@Wellesley alumna. She/her. 🌈
Julia Wester, PhD @drjuliawester.bsky.social Interdisciplinary environmental social scientist, educator, organizer | Field School and UMiami | Unironically loves Florida, even when it hurts me
Irene Kingma @ikingma.bsky.social Marine biologist working on ocean conservation and environmental policy ❤🦈
Eva Meyers @evameyers.bsky.social 🪼Conservation biologist |
🦈Co-founder of Angel Shark Project |
🇮🇨 Head of Science MPAs Canary Islands |
🧬Leibniz Institute for the Analysis of Biodiversity Change
Erin Spencer, PhD @etspencer.bsky.social Marine ecologist, science writer, lover of all things weird in the ocean.
Currently: Comms around mesophotic & deep restoration in the Gulf.
Order The Incredible Octopus now: https://tinyurl.com/66s9xj2p
Rachel Aitchison @rachhson.bsky.social Ray enthusiast and PhD Candidate @ Simon Fraser University in the @earth2ocean.bsky.social research group | UO 🐤 & MLML 🦈 alum
Wade VanderWright @vanderwright.bsky.social PhD Candidate @ Simon Fraser University in the @Earth2Ocean.bsky.social Research Group 🦈🌊
Nathan Pacoureau @nathanpacoureau.bsky.social Marie Curie Postdoctoral fellow in population dynamic, conservation and elasmo fisheries. 🦈
Working at IRD, LEMAR lab – IUEM, France
Paper : Ecological erosion and expanding extinction risk of sharks and rays bit.ly/SharkEcologicalErosion
Jean Utzurrum @jean8rum.bsky.social work in progress / I should be writing
#Philippines marine biology and #scicomm
All things #sharks n' rays, #TeamFish, and marine mammals
Peter Gausmann @petergausmann.bsky.social Naturalist interested in living things, their investigation and conservation 🦋🌿🌳 | This especially applies to sharks on a global scale 🦈💙🌍 | Lover of good guitar music 🎸 and Denmark 🇩🇰
Patricia Charvet @patriciacharvet.bsky.social Biologist, researcher working with sharks and rays🦈<:>—
Bryan Legare MS 🏳️🌈 @sharkecology.bsky.social Seascape Ecologist/Geriatric Mellinial 🏳️🌈
Director Shark Ecology Program
Center for Coastal Studies Provincetown
Gulf of Maine and the Carribean focus
PhD Candidate Umass
Views are my own.
Domino Albert 🌊 @dominocean.bsky.social Delivery Director at @commsinc.bsky.social - Ocean Conservation 🌊 Sharks 🦈 Scuba Diving 🤿 and Nature Positive 🌍
Amani Webber-Schultz @curlybiologist.bsky.social PhD candidate studying shark scales and tails 🦈
Co-founder of Minorities in Shark Sciences
More active on Instagram @curly_biologist
She/her. Views my own.
Jaida Elcock @sofishtication.bsky.social MIT-WHOI grad student | cofounder of Minorities in Shark Sciences🦈 | IG: sofishtication_ | she/her | Venmo: jaielcock | all opinions are my own
Dr. Jack Cooper @cooperpalaeo.bsky.social Science Communicator with a PhD in shark functional diversity. If you couldn't tell, I like sharks. Known for studying #megalodon, the biggest of them all. Scottish. Climber, cinema-goer and cyclist. Cat person. Find more at: https://www.drjackacooper.com/
Lisa Whitenack, PhD @whitenacklab.bsky.social Biology prof & Director of Faculty Development & Assoc Provost at Allegheny College. Biomechanics, evolution, and paleobiology of sharks, snails, crabs, and more. She/her
Brett Sweezey @saltwatersweezey.bsky.social PhD Candidate Marine Biology | Shark Ecology 🦈 | Trophic Ecology 🐟| Flower Garden Banks National Marine Sanctuary 🪸 | Fisheries Science 🎣
Outreach & Educational Content
Sharing my journey into shark science!
https://www.instagram.com/saltwatersweezey/
Dr Joni Pini-Fitzsimmons @motherofrays.bsky.social Marine Scientist ~ Stingray Stalker ~ #TeamFish 🤙
Lead of the Northern Shark and Ray Research Group at Charles Darwin University
Dr. Hollie Booth @hollieboothie.bsky.social 👩🏻🎓🦈 Post-doc researcher at Uni of Oxford on incentive-based approaches for marine conservation & human well-being 🌊🩵
🌿Biodiversity consultant
🎗️NGO founder
🏄🏽♀️🏃🏽♀️Mediocre at sport
🐕🐕 Dog mom
👽🛸 Sci-fi fan
🇬🇧🇮🇩 Brummy abroad
SharkScience @sharkscience.bsky.social Cape Canaveral Scientific: not-for-profit Marine Biological & Ecological Research - sharks, other fishes, & ocean ecosystems.
Grace Casselberry, PhD @gacasselberry.bsky.social Postdoctoral researcher @ UMass Amherst currently chasing striped bass in MA and tracking sharks in STX | predator-prey interactions, rec fisheries, depredation, MPAs | National Geographic Explorer
Dr. Gail Schwieterman @gschwieterman.bsky.social Assistant Professor, Dog Mom, Fish Nerd
Simon Pierce @simonjpierce.bsky.social Shark and ray research & conservation at the Marine Megafauna Foundation. Ocean wildlife photographer (Sony NZ Digital Imaging Advocate).
Living in Kaikōura, New Zealand, working internationally.
Andrew Piercy PhD @apiercy.bsky.social Scientist, Educator, Administrator, fan of 80’s music and pop culture. Amateur Luthier.
Jeremy Vaudo, PhD @batoidman.bsky.social Shark and ray biologist. Studying movements, habitat use, and foraging ecology.
Vital Heim @vitalheim.bsky.social Ph.D. in Zoology | Elasmobranch movements, behaviour and management
Dr Vincent Raoult @sawsharkman.bsky.social Ecologist and fisheries biologist specialising in sharks and rays. Stable isotope expert and general technology aficionado. Senior lecturer in marine ecology, Griffith University (he/him)
Agostino Leone @leoneago.bsky.social 🇮🇹 #firstgen marine biologist and molecular ecologist at the University of Palermo. Former IFREMER, AZTI-tecnalia and University of Bologna researcher.
#fish #elasmobranchs #genomics #eDNA #molecularecology #evolution #MPAs
🌊🦈🐟🦑🧬🧪💻📊☕ coffeeholic
Own Views
Leonardo Feitosa 🦈 @manirfeitosa.bsky.social PhD in Environmental Science & Management. Fisheries ecology & conservation | bioeconomics | wildlife trade. Views my own.
https://lmfeitos.github.io/Leonardo-Feitosa/
Pimiento Research Group @pimientogroup.bsky.social We study marine diversity through time.
Our research aims to better understand the extinction mechanisms of marine life, especially sharks 🦈🌊👩🔬🧑🔬
📍Zurich, Switzerland
📍Swansea, UK
https://www.catalinapimiento.com/
Kristína Kocáková @kristinakocakova.bsky.social PhD Candidate in Evolutionary Biology
🇨🇭Department of Paleontology, University of Zurich
🦈 Studying extinction mechanisms in sharks
🌶️ Pimiento research group 
Gregor Mathes @ischi94.bsky.social PostDoc in palaeontology. Interested in Bayesian statistics, causal inference, and spatiotemporal patterns in macroecology.
Yannis Papastamatiou @dr-yannis.bsky.social Marine Biologist. National Geographic explorer. Brazilian jiu jitsu black belt. Cinephile (https://boxd.it/9OphX )🇬🇧🇬🇷 🇺🇸
https://www.peclabfiu.com/
Noah Bressman, PhD @noahwithfish.bsky.social I LOVE fish! Fish biologist, angler, artist, science policy adviser, #SciComm. Amphibious fish, invasive species, biomechanics, functional morphology, behavior, ecology, fisheries. Assistant Professor of Physiology @ Salisbury University. He/him. AuDHD 🐡🎣🐟
Giuseppe Notarbartolo di Sciara @disciara.bsky.social I have an irrepressible liking for devil rays
Luke Warwick @lukedavid301.bsky.social Director of Shark and Ray Conservation - Wildlife Conservation Society
Robbie Roemer @roemingoceans.bsky.social Focusing on shark & gamefish research.
Founder of Project Dorsal.
Still finding time for hobo poetry, long boards, & longer fly rods.
PhD Student - George Mason University
Thoughts are certainly my own.
Ivy Baremore, PhD @ivalina.bsky.social I am a marine scientist in Central America studying deepwater and small scale fisheries, sharks, etc. 
Tobey Curtis 🦈 @mojoshark.bsky.social Equal opportunity shark tagger based in Massachusetts. PhD in Marine Science. 🦈 Fisheries Ecology. Views are my own.
Dr Lauren Smith @saltwaterlifeuk.bsky.social 🤿 Marine Biologist focusing on elasmobranchs
🌊 Project Manager for an environmental non-profit
🏔️ Munro bagger 170/282
⚽️ 🦁 AVFC fan
Dalyengellab @dalyengellab.bsky.social 
Simon Dedman @simondedman.bsky.social Shark & tuna space use, movements, behaviour, and ecological role, with machine learning @ Florida International University, Miami, FL, USA. Snowboarding, house music, gardening, Arsenal, & SF Giants. He/His
MA_Sharks @ma-sharks.bsky.social Massachusetts Shark Researcher • Adjunct Scientist NEAQ • Follow for info about sharks or shahks as I call ‘em • Don’t let school stand in the way of an education • Feros Ferio • 🦈
A.L. Munro (she/her/hers) @munrocean.bsky.social Advancing measures on 🦈elasmobranchs, 🪶seabirds, 💪🏼 labor, and 🐟 Pacific bluefin at Pacific tRFMOs
* social media communications reflect only my personal views and do not represent the views of my employer
Paddy Burke @sharkburke.bsky.social Ph.D., Marine ecologist, shark enthusiast