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.
Etienne Leblanc @leblancetienne.bsky.social Papa. Journaliste spécialisé en climat et environnement à Radio-Canada/CBC.
ESJ Lille
📝 https://linktr.ee/etienne.leblanc
➡️ https://ici.radio-canada.ca/profil/21833/etienne-leblanc?
Daniel Swain @weatherwest.bsky.social Weather and climate scientist focused on extreme events like floods, droughts, & wildfires on a warming planet. www.weatherwest.com
More English Reservoirs @more-reservoirs.bsky.social Petition: Fund new reservoirs to increase future water supplies
https://petition.parliament.uk/petitions/776762- K The Keeling Curve @keelingcurve.bsky.social Official daily update on atmospheric CO2 levels in the post-400 ppm era from Scripps Institution of Oceanography's iconic Keeling Curve.
Ariel Brunner @arielbrunner.bsky.social Regional Director for Europe and Central Asia with @birdlifeeurope.bsky.social
Fintan Kelly @fintankelly.bsky.social A voice for nature 🌍 working on IE/EU Environmental Policy/Advocacy. All opinions my own. Roscommon 🐏 Connacht 🦅 Ireland ☘️
Ola Løkken Nordrum @olaln.bsky.social 🌱 Fighting for a fairer, greener and healthier planet for all!
🌍 Climate and Sustainability Fellow
🩺 Roaming Anaesthesiology Trainee
John-Paul Stonard @johnpaulstonard.com Writer
New book: THE WORST EXHIBITION IN THE WORLD, DEGENERATE ART, 1937, out now 🚀
David Fickling @davidfickling.bsky.social Climate columnist at @opinion.bloomberg.com. Migrant from London to Warrane/Sydney. These are my views. If you don't like them, well, I have others.
Helen Shaw - Athena Media @athenamediaie.bsky.social Climate Solutions Storyteller : people, places, nature #bogs #TócharStories
AthenaMedia.ie
#housing & #climate-just city #Ireland
Lynn O'K @lynnok.bsky.social Galway Gardener, garden design and maintenance. Lefty environmentalist, love good public parks, and biodiversity.
Tom Phillips @tiphillips.bsky.social Retired from Dairy farm consultancy and Agricultural Science Academic. Mt Taranaki my favourite mountain, Melbourne the best city! Now in the UK, gardening & cooking
Cathal Mac Coille @cathalmaccoille.bsky.social I write for Tuairisc.ie and post in English and Irish. Iománaí ar an gclaí.
Politics. 🎶 Ceol. Hurling. Cyclist.
Deep down quite shallow.
🟩⬜️🟪
Matthew Sealy @matthew-sealy.bsky.social Engineer, Husband, Father x4, Limerick 🇮🇪 Former ‘petrol-head’ turned ‘EV-head’. Sitting Chair @ievasso.bsky.social. Here to promote environmental & sustainable solutions, but love fast cars/motorcycles/motorsport. #Neurodivergent
Janetren @janetren.bsky.social Climate, renewables, batteries, EVs
No FB, Google, Amazon, or Airbnb.
Your choice, HereWeGo for maps.
Home is solar/electric, gas disconnected.
Banner is Layla - woman with baby whale by sculptor Russell Sheridan, #Bluesky above blue ocean (my photo).
Clodagh Harris @clodaghharris.bsky.social Senior lecturer, University College Cork. Interested in participatory & deliberative democracy, citizens assemblies, climate justice and intergenerational deliberation. Own views.
Dave Barry @david-j-barry.bsky.social BioImage Data Analysis at @crick.ac.uk: @crick-ia-team.bsky.social
Science → Reproducible as Data Analysis → Automated
Dubliner 🇮🇪 in London 🇬🇧 | Brunch sceptic | Trophy husband | Dissipator of masculine energy
Conn Donovan @conndonovan.bsky.social Teacher. Active Travel.
John Finn @johnfinn310.bsky.social Ecologist, biodiversity and ecosystem function in agricultural grasslands and High Nature Value farming systems. Ireland☘️. Art & sports. Kerryman.
Mike McKillen @mikemckillen.bsky.social In flight from the tweet site. Also @mikemckillen@mastodon. Retired academic biochemist & safety specialist (bio-safety trainer to CL-3) #AndICycle #ClimateCrisis #DavosSafeAir #SeparateChurchState.
If you use an alphanumeric handle I will block you!
Taryn de Vere @taryndevere.bsky.social Joy Bringer. Writer/Artist/Fashion Activist/Creative Producer/Occasional performer. TEDx speaker. Married 8 times (7 to the same person). Also find me on substack taryndevere.substack.com
She/They
Oonagh Duggan @naturenymph.bsky.social Head of Advocacy at BirdWatch Ireland. (pic : Hen Harrier by Dick Coombes)
Nathaniel Eisen @eisenwrites.bsky.social Freelance climate and energy journalist based in Vermont and covering New England. Former lawyer. Fan of political theory, history of environmental movements, gardening, and baseball.
Yvonne Buckley @ybuckley.bsky.social Ecologist & Professor of Zoology Trinity College Dublin, Ireland
Co-Director of the Co-Centre Climate + Biodiversity + Water
Dominick Donnelly @dominickdon.bsky.social Cork, teacher, Applied Maths, Green Party, Save Our Bride Otters, CHASE
Leeforum @leeforum.bsky.social A group researching flooding and flooding solutions in Cork, Ireland.
www.leeforum.org
Nancy Knowlton @nancyknowlton.bsky.social marine biologist, boomer not doomer, solutionista, 💗Maine💗
Member Natl. Acad. Sci., Darwin Medal
#EarthOptimism #OceanOptimism #BeyondTheObituaries
Author-Citizens of the Sea https://www.amazon.com/Citizens-Sea-Wondrous-Creatures-Census/dp/1426206437
Seán Cahill @sean-cahill.bsky.social Wildlife biologist. Nature protection, Conservation, Outdoors, occasional camper. Previously @CelticTorc 🐦
Gearóid Ó Cuinn @gocuinn.bsky.social Director of Global Legal Action Network glanlaw.bsky.social
Human rights/ Transnational litigation. Visit http://glanlaw.org
Carla Mateus @carlapmateus.bsky.social Assistant Professor at Maynooth University, Ireland. Interests: climate change, extreme weather events, historical climatology, science communication.
Profile: https://www.maynoothuniversity.ie/people/carla-mateus
Torrey Wenger @ecologyordie.bsky.social ecologist, teacher, multipurpose nerd
Shane Bergin @shanedbergin.bsky.social Physicist & Associate Professor in science education at UCD Dublin. Interested in public engagement with science & informal education. Council member of Gaisce. Fellow of American Physical Society. Children’s book author; podcaster; & radio regular.
Deirdre Ní Fhloinn @deirdrenifhloinn.bsky.social RTÉ Radio Producer, Cuala GAA, Gaeilge, Reader, Knitter. All views my own.
Gerard McCarthy @germac.bsky.social Irish Oceanographer working on Atlantic Overturning & Irish sea level. Husband & Dad. He/him
Sadhbh O' Neill @sadhbhoneill.bsky.social I'm a climate activist, educator, researcher, mother and cyclist. Contributor to the Irish Times opinion and science pages. 
Claire O’Connell @claireoconnell.bsky.social Scientist, writer. https://www.irishtimes.com/author/claire-oconnell/
Dr Stephen Flood @docfloods.bsky.social #SocialScientist #Geographer 🌏 Resilience Lead at Climate Change Advisory Council Secretariat Ireland
🌎 Visiting Scholar @ICARUS 🌍 He/Him #SDGs 🌻 Co-Chair of International Climate Council Network Adaptation Working Group🌍 https://linktr.ee/floodsg
Jennie C Stephens @jenniecstephens.bsky.social Climate justice scholar activist feminist. Professor of Climate Justice. Maynooth University Ireland. Author of Climate Justice and the University: Shaping a Hopeful Future’s for All (Johns Hopkins University Press 2024).
@thatsmaths.bsky.social @thatsmaths.bsky.social 
Cloe Logan @cloelogan.bsky.social Toronto | Climate + environment reporter at Canada’s National Observer
she/her
cloe[at]nationalobserver.com
cloelogan[at]proton.me
cloelogan.com
Leipzig Institute for Meteorology @meteoleipzig.bsky.social All things blue sky from Leipzig University's experts on weather, climate & society 🌍 🏳️🌈🏳️⚧️🌪⛈🌤☀️
#ClimateAttribution #PolarClimateChange #Clouds&Climate #ClimComms
https://www.physes.uni-leipzig.de/institut-fuer-meteo
Lorenzo Alvarez-Filip @lalvarezfilip.bsky.social Coral reef ecologist
barcolab.org
Mark Tighe @marktighe.bsky.social Author and journalist
Andy Scollick @andyscollick.bsky.social Strategic defence planning and foresight | security and defence policy | interactions between climate change, energy, security, defence | former adviser to Ukraine's military | marine environmental policy | PhD in sustainability science | Ireland/Europe
Chris Murray @drchrismurray.bsky.social Author and critic | Senior Lecturer in Literary Studies, Monash University | Host, Irish Books Podcast | FRAS
Orla Hegarty @orla-hegarty.bsky.social Architect Asst Professor @UCDDublin @UCDArch FRIAI RIBA ARB opinions my own #Housing #Architecture #Construction #CovidIsAirborne #ClimateAction
Áine Ryall @aineryall.bsky.social 
Alan Pater @alanpater.bsky.social vegan restaurateur | the profane buddha
canada | the world
Leo Hickman @leohickman.carbonbrief.org Editor and director, Carbon Brief
https://bsky.app/profile/carbonbrief.org
António @akwyz.com Atos Future of Work Expert. Helping Talent & Customers growth. Founder of axschat podcast, DTLabUCC. Accessibility Team. Sustainability, Sociologist🇪🇺 Cork, Ireland. 🥇European Digital Mindset Award Winner. A Portuguese in Ireland. Member of Volt Ireland.🇮🇪
@swalsheu.bsky.social @swalsheu.bsky.social 
Global Forest Coalition @gfc-forest.bsky.social GFC is an international coalition of NGOs and Indigenous Peoples’ Organizations defending social justice and the rights of forest peoples in forest policies from a feminist perspective. Since 2000.
Rodolfo Salm 🌳🌴🌴🌴🏹😺 @rodolfosalm.bsky.social PhD em Ciências Ambientais, UEA, UK
Antifascista, ecólogo, ecologista radical, pró-índio.
Nascido em 329.43 ppm
Canal Youtube
https://youtube.com/@rodolfosalm
David Korowicz @davidkorowicz.bsky.social Physicist and human systems ecologist working on global systemic and catastrophic risk, integrated risk and preparedness. Cheerier in person.
Website: www.korowiczhumansystems.com
Russ McSpadden @peccarynotpig.bsky.social Desert rambler, writer, activist in the Arizona/Mexico borderlands @ Center for Biological Diversity
elizabeth rymut @rymute.bsky.social Climate Columnist | Photojournalist | Sustainability Leader | MSc Environmental Science | Dublin, Ireland | she/her/hers
@eithnedodd.bsky.social @eithnedodd.bsky.social Reporter with This Week radio programme on RTÉ
Tommy Greene @tommygreene.bsky.social Journalist, etc. | 'Troubled Waters'
(📖 on Lough Neagh - Merrion Press, 2026) |
other ✍️ in The Guardian, Al Jazeera, The Irish Times, The Detail, openDemocracy, Private Eye, WIRED, The Journal
WASITUS @wasitusie.bsky.social The WASITUS project aims to build towards an operational event attribution capability for Ireland. The results of the attribution analysis will be shared with the impacted communities and key stakeholders. #climate #AttributionAnalysis
Liam Coates @liamcoates.bsky.social Local Democracy Reporter with the Irish Independent focusing on Dublin. Particularly interested in dereliction, transport and environmental issues. Get in touch: liam.coates@mediahuis.ie
The Irish Times @irishtimes.com Official account of The Irish Times. Diverse opinion, thorough reporting and outstanding writing from http://irishtimes.com
Dr Jo Middleton FRGS FHEA MFPH @drjmiddleton.bsky.social Integrating medicine & conservation in Papua New Guinea + improving scabies control in Britain & Ethiopia @bsmsmedschool.bsky.social. Visiting Professor, KazNU. Chair, @wildhealthcic.bsky.social. Views own
https://linktr.ee/DrJMiddleton
Stefan B Nilsson @stefanbnilsson.bsky.social Climate Reality Leader. Former member of Swedish Parliament. Chief editor Food & Climate: www.matochklimat.nu Twitter: https://twitter.com/stefanbnilsson
Food & Climate @handle.invalid News about plant based food, environment, climate, renewable energy, animal rights and health. www.matochklimat.nu Twitter: twitter.com/matklimat
Antonio Vecoli (@tonyveco on X) @tonyveco.bsky.social #remotesensing @adamplatform.bsky.social
#Climate & #Copernicus Atmospheric Composition training for @eumetsat.int
@esa.int trainee at ESAC 2014/15
Former #Copernicus 🇪🇺 Support Office /EMS/DEFIS
#Sentinerd S3B & S6A #Aeolus, #SolarOrbiter #MTGS1
Climate Central @climatecentral.org Researching and reporting the science and impacts of climate change 🌎
Andreas Sieber @andreassieber.bsky.social Energy & Climate Geopolitics
Head of Political Strategy @350.org
Energy Co-Lead, International Climate Policy Hub.
Views = my own
EU-Ireland Policy Network @euirelandpolicynet.bsky.social An independent alliance of experts & activists seeking to shape the next 7-year EU budget on humanitarian, environmental and social issues leading up to and during Ireland's 2026 EU Council Presidency
Not Here Not Anywhere @nhna.bsky.social Nationwide, grassroots group campaigning to end fossil fuel exploration and the development of new fossil fuel infrastructure in Ireland 🌎 https://linktr.ee/notherenotanywhere?utm_source=linktree_profile_share<sid=2ce98df3-9bac-4873-b1c6-217dc0ab77c4
Swimming Head Productions @swimminghead.co.uk Storytelling with purpose.
Award-winning filmmaking team, led by Lawrence and Tasha. Specialising in quick-fire documentary film.
Irish Environmental Network @irishenvnet.bsky.social We are a network of environmental NGOs that work individually and jointly to protect the environment.
Greenpeace EU @greenpeace.eu Greenpeace's EU advocacy team in Brussels. Working on climate, energy, farming, forests, trade, pollution, lobby transparency, democracy and more
www.greenpeace.eu
Paul Cunningham @paulnews.bsky.social Journalist, RTÉ News. Presenter: This Week, World Report & Behind The Story podcast. Former Political, Europe and Environment Correspondent. Reported from 50+ countries. Author. Documentary maker.
Ciara | Ciaraíoch 🎨 @ciaraioch.bsky.social Cartoonist/Illustrator/Doodlemonger | Sí/í/YerWan | "Keer-ee-uhk" | 🇮🇪
📨 Work Queries: ciaraioch.art@gmail.com
🎨 Prints: https://www.ciaraioch.com/artprints
📜 Newsletter: https://www.ciaraioch.com/newsletter
🫙 Tip Jar: https://www.ciaraioch.com/tip-jar
Rothaí Inis Oírr / Inis Oírr Bike Hire @rothaiinisoirr.bsky.social Bike hire on Inis Oírr, the most beautiful of the Aran Islands. Website: rothai-inisoirr.com
Maria Kirrane @mariajkirrane.bsky.social Head of Sustainability and Climate Action, University College Cork
Coalition 2030 @coalition2030.bsky.social An alliance of 70+ civil society organisations working together to deliver the Sustainable Development Goals & Ireland's commitment to Agenda 2030.
https://coalition2030.ie
Darren Reidy @darrenreidy.bsky.social Curator of the National Seed Bank, DBN Herbarium, National Botanic Gardens of Ireland.
Conservation Botany 🌱 Dr of Wetlands & Invasive Sp 💧🌿 Sustainable Communities🏡 Global citizen 🌍 Kerryman 🇮🇪🌈 Labhair Gaeilge liom ☘️
@rewildyourland.bsky.social @rewildyourland.bsky.social Join a growing network of people in Ireland who are taking action in the face of the biodiversity crisis.
https://www.rewildyourland.ie/
Grantham Institute - Climate Change and the Environment @granthamicl.bsky.social Our mission is to lead on world-class research, policy, training and innovation that supports effective action on climate change.
Architectural Conservation / Galway City Council @conservationgalway.bsky.social Caomhnú Ailtireachta | Comhairle Cathrach na Gaillimhe | Architectural Conservation | Galway City Council
https://linktr.ee/galwaycityconservation
Dr Robert Bohan @robertbohan.bsky.social Artist, Scientist, Woodland Ecologist, Statistician, Historian & former Research Scholar at the RIA | Art from Dublin, Ireland 🌈 He/Him | Sé/é
Buy my work here: https://robertbohan.etsy.com
Botanical Society of Britain and Ireland (BSBI) @bsbibotany.bsky.social Studying, appreciating, recording and conserving our wild plants, and supporting the botanists who care about them.
bsbi.org
#PlantAtlas2020
#100Plants2026
#WildFlowerHour
Direct messages are not checked.
Eoin Magorrian @emagorrian.bsky.social PhD researcher at QUB
Studying land-use and afforestation strategies for Northern Ireland 🌳🌲
He/him
Chris Baraniuk @chrisbaraniuk.com Freelance science & technology journalist. 12+ years experience. Irish/Polish. Writes for the BBC, Wired, The Guardian and others!
Portfolio: chrisbaraniuk.com
Newsletter: thereengineer.pro
Coaching: chrisbaraniuk.com/coaching
HQ: Belfast, N. Ireland
Molly Lempriere @mollylempriere.carbonbrief.org Section editor for policy at Carbon Brief 
AgrimonySpikes @agrimonyspikes.bsky.social 🇮🇪 Im not a bot. I like wildflowers, nature, biodiversity, habitats, birds, habitat restoration and creation in Ireland, UK, and EU and laws on same. Also current affairs.
Joined Bluesky 9th Nov 2024. Eat your crusts.
Ronan Price @ronanprice.bsky.social Journalist and games critic at Irish Independent. Data enthusiast. Runner. These are my opinions - you can't have them
Department of Climate, Energy and the Environment @deptcee.bsky.social gov.ie/dcee
Michel Forst @michelforst.bsky.social UN Special Rapporteur on Environmental Defenders under the Aarhus Convention
https://unece.org/env/pp/aarhus-convention/special-rapporteur
Roibeárd Meillear @beaniebob.bsky.social Accidental Anarchist. Retired journalist and NUJ Life member but still a union activist. Garage artist just for the joy of it. Stout drinker again just for the joy of it. Ex-rugby union player. For my sins in a past/current life still a ManU fan.
Adam McKay @ghostpanther.bsky.social Filmmaker: Hyperobject Industries/Yellow Dot Studios
Climate & societal collapse with some sports and movie talk. And yes, the mixture is disorienting.
Underwater Evelyn @artemistery.bsky.social ♥️ Lover of Nature, Hater of Arseholes.
Gillian Brockell @gillianbrockell.com I report on ICE flights and third-country removals at @prospect.org. Former WaPo (sigh), former flight attendant.
Third-Country Removal Tracker: https://gillianbrockell.com/tracking-all-of-trumps-third-country-removals-that-we-know-of/
Signal: gbrockell.44
Ketan Joshi @ketanjoshi.co Hey, I'm a climate and energy writer / data analyst who focuses on corporate + govt accountability
Creator + curator of the Greensky feed: https://ketanjoshi.co/greensky/
Based in Oslo but write about US, Europe, Aus too - ketan.joshi85@gmail.com
Amazon Employees for Climate Justice @amzn4climate.bsky.social Amazon employees demanding climate leadership. Views ≠ Amazon. Reach out if you’re an employee! Dm or aecj.info/get-involved?ms=bb