Mawzi @mawzideilan.bsky.social Personne ne sait ce qu'il se passe aujourd'hui parce que personne ne veut qu'il se passe quelquechose. En réalité on ne sait jamais ce qui se passe. On sait simplement ce qu'on veut qu'il se passe et c'est comme ca que les choses arrivent.
📷B Yoshizawa 
Valentin Lebossé @valentinlebosse.bsky.social 🕵♂️ Journaliste pour @enquetesactu.bsky.social | actu.fr
Dr Chris Macdonald @drchrismacdonald.bsky.social 👨🔬 Scientist | Founder | Author
🏥 Health Tech🍴Better Protein
🏆 40 Under 40 in Science
🥇 Innovation of the Year
📍 University of Cambridge
🎯 On a mission to provide 1M free treatments in 2026
🔗 DrChrisMacdonald.com
Vert, le média 💚 @vert.eco 💚Mettez le climat et l’écologie à la Une tous les jours, rejoignez le Club de Vert👇
https://vert.eco/soutenir/
Sebastien Desbureaux @sebadbx.bsky.social Senior researcher at INRAE and the Center for Environmental Economics-Montpellier. Ecomics & biodiversity conservation. https://sites.google.com/view/sdesbureaux
Christopher Kyba 🇨🇦🇩🇪🇪🇺 @skyglowberlin.fediscience.org.ap.brid.gy Heisenberg Professor for Nighttime Light Remote Sensing at the Institute of Geography of the Ruhr University Bochum
#RemoteSensing #CitizenScience #LightPollution
🌉 bridged from ⁂ https://fediscience.org/@skyglowberlin, follow @ap.brid.gy to interact
AgroParisTech @agroparistech.fr L'institut national des sciences et industries du vivant et de l’environnement, sous tutelle du ministère de l'Agriculture et de la Souveraineté alimentaire.
Etienne Lorang @elorang.bsky.social Environmental economics (waste & GHG), AP at BETA Strasbourg University, former Marie Curie fellow
Auriane Meilland @aurianemeilland.bsky.social Doctor in climate and development economics, and UN cooperation (at CIRED, AgroParisTech) - Policy Specialist on Climate and Biodiversity at UNDP Nepal
Founded Jeunes Ambassadeurs pour le Climat http://jac-asso.fr
Views are my own
Nikolai Jäger @nikolaijaeger.bsky.social Econ PhD student @PIK_Climate, @MCC_Berlin: Interested in Environmental Policy Evaluation and Causal Inference
Loris André @lorisandre.bsky.social PhD student in Economics | Macroeconomics, biodiversity | Paris School of Economics and Collège de France
Giorgio Dini @giorgiodini.bsky.social Behavioral environmental economist 🌱
PhD candidate econ @unibo and law and econ @eur @uhh | Research fellow 'Green Tipping' ERC grant @ unibo | Young Scholar @ Beijer Institute of Ecological Econ
DIAL @dialdevelopment.bsky.social DIAL is a team of UMR LEDa (@univdauphine.bsky.social - @ird-fr.bsky.social - @cnrs.fr)
Website : https://dial.ird.fr
Programme Paires : http://paires.hypotheses.org
Charlotte Liotta @charlotteliotta.bsky.social Postdoctoral researcher at ICTA-UAB. Urban modeling, climate change mitigation, sustainable urban forms 🌆🚊🌱
charlotteliotta.github.io
Samuel Challéat @samuel-challeat.bsky.social CNRS researcher in environmental geography. Nocturnal environment, light pollution. UMR5602 Géode (CNRS Ecology & Environment, CNRS Human & social sciences), Toulouse, France.
The Conversation France @france.theconversation.com Le média qui décrypte les grands enjeux de notre époque.
Les faits vérifiés par la recherche scientifique.
Fiable. Clair. Accessible.
Abonnez-vous à nos newsletters gratuites : https://theconversation.com/fr/newsletters
Valentin Cocco @vgcocco.bsky.social Hedgerow-nomics.
Env econ / ag econ.
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.
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
Nature Portfolio @natureportfolio.nature.com Nature Portfolio’s high-quality products and services across the life, physical, chemical and applied sciences is dedicated to serving the scientific community.
Hun Park @climate-nature.bsky.social Communicating science and data, I illuminate the interconnectedness of climate action, biodiversity conservation, and energy policy. I translate complex information into clear narratives to drive informed decisions for sustainable solutions.
Clément de Chaisemartin @cdechaisemartin.bsky.social Professor @sciencespo @ScPoEcon #econometrics #education
https://sites.google.com/site/clementdechaisemartin/
Raja Chakir @rajacha.bsky.social 
Emmanuel Paroissien @emmanuelparoissien.bsky.social Research Fellow, Paris-Saclay Applied Economics, INRAE
Caroline Orset @carolineorset.bsky.social Economist, art and reading lover
Economics for the Environment Consultancy (eftec) @eftec.bsky.social The first & longest-running environmental economics consultancy in the UK: Since 1992.
Provide operational support for the UK Network for Environmental Economists @uknee.bsky.social
#naturalcapitalaccounting #policy #valuation #chemicals #greenfinance
UK Network for Environmental Economists @uknee.bsky.social A place for discussion of environmental economics, policy, business, and finance. Evidence for a sustainable transition.
Conferences, webinars, newsletters, membership & more: https://www.uknee.org.uk/
Non-profit supported by @eftec.bsky.social- P Paris Saclay Applied Economics @psae.bsky.social Unité mixte de recherche INRAE et Agroparistech
Batiment E
22 place de l'agronomie,
91120, Palaiseau
INRAE_France @inrae-france.bsky.social Bienvenue sur le compte d'INRAE
Institut national de recherche pour l’agriculture, l’alimentation et l’environnement
CIRED @cired.bsky.social Centre international de recherche sur l'environnement et le développement
Unité Mixte de Recherche CNRS, ENPC, AgroParisTech, Cirad, EHESS
www.centre-cired.fr
Adrien Fabre @adrien-fabre.bsky.social CNRS researcher at CIRED.
Founder of Global Redistribution Advocates.
Youtuber: http://bit.ly/chaine_humaine
Ex ENS Ulm, PSE, ETHZ.
Economics, sustainability, politics.
Romain Espinosa @espinosaromain.bsky.social Researcher in Economics (CNRS, CIRED). 🏳️🌈
Animal welfare, diets, experiments.
Élu CNRS 37. 
Henk-Jan Dekker @henk-jandekker.bsky.social Historian of mobility, energy, and technology; working on global histories of cycling and automobility. Postdoctoral researcher at Bielefeld University. Book review editor at Technology and Culture.
Florian Leblanc @florianleblanc.bsky.social Researcher at CNRS, CIRED @cired.bsky.social
Climate Change Economics, Integrated Assessment Modelling
https://scholar.google.com/citations?user=ySIdZZoAAAAJ&hl=fr
https://www.centre-cired.fr/
Eulalie Saïsset @eulaliesaisset.bsky.social Engineer & PhD Student in Economics | CRIS, Sciences Po | CIRED
Morgane Gonon @mdgonon.bsky.social PhD in Ecological Economics @cired.bsky.social | Biodiversity Financing | North-South Flows, Credits, Debt Swaps |
Associate Researcher @AFD & C3A World Bank
https://mgonondufour.github.io/
Lucie Rondeau du Noyer @lucienoyer.bsky.social Doctorante au CIRED en histoire de la pensée économique (énergie feat. Empire britannique) | ERC StG #ETRANHET
"the woman to whom we owe a bibliographical work retracing the work of Hélène Legotien" (Dupuis-Déri, 2025)
Aurélie Méjean @aureliemejean.bsky.social CNRS researcher working on environmental economics
CIRED, Nogent-sur-Marne, France
research: https://sites.google.com/view/aureliemejean
photography: https://aureliemejean.com- Y Yann Gaucher @ygchr.bsky.social Post-doc at CIRED
Simon Jean @simonjean.bsky.social Assistant Prof. in Economics @AgroParisTech - @cired.bsky.social & @PSAE- Environmental, Ecological, Biodiversity and natural resource economics
sim-jean.github.io
@jlnlefevre.bsky.social @jlnlefevre.bsky.social 
@christophecassen.bsky.social @christophecassen.bsky.social 
@vallet-ameline.bsky.social @vallet-ameline.bsky.social 
François Bareille @fbareille.bsky.social Researcher in Economics (INRAE, Paris). Currently in visiting at GSSI, L’Aquila/Roma. Climate Change, Biodiversity, Land-Use and Rock'n'roll - https://francoisbareille.wordpress.com/
Marie Alder @mariealder.bsky.social Economics PhD Candidate at EUI
Catherine Pérez Vega @cperezvega.bsky.social Designer and Researcher interested in light pollution, cities at night and night ecology
.
https://catherineperezvega.com
Le Monde @lemonde.fr « Le Monde » est un journal français fondé par Hubert Beuve-Méry en 1944. C'est aussi un compte Bluesky qui poste l'actualité en continu de façon automatisée.
Gregor Kalinkat @gkalinkat.bsky.social science educator & communicator | biodiversity scientist | animal ecologist | guest scientist at @igb-berlin.de
posts in EN and DE, occassionally in ES
https://linktr.ee/gkalinkat
Travis Longcore @travislongcore.bsky.social Cities & nature, light pollution, species & landscape conservation, maps & spatial analysis 🌎 Adj. Prof. UCLA Inst. of the Environment and Sustainability 
Airam Rodríguez @airamrodriguez.bsky.social #conservation #lightpollution #raptors #seabirds #ornithology
#RyC Fellow at #MNCN #CSIC
@Airam_Rguez@nobigtech.es at #Mastodon
www.airamrguez.weebly.com
www.ecolightsforseabirds.weebly.com/news
Svenja Tidau @svenjatidau.bsky.social Lecturer in 🌊 #Wildlife #Ecology
#marinebiology #marineecology
🦀🦪🐚 #rockyintertidal
Bangor University | UK
#globalchange #lightpollution #noisepollution
#sensoryecology #animalbehaviour
Views are my own
Robin Heinen @robinheinennl.bsky.social Father of two | Husband | Plant-Insect Ecologist @ TUM | Artificial Light At Night | Editor @ Annals of Applied Biology & Functional Ecology | Reptile & Bird enthusiast
John Bulmer @johnbulmer.bsky.social Professional Photographer. Photo Historian. ADK Mtn News Publisher. Dark Sky Advocate. Proud Trojan.
Dani Dark Skies ✨ @danidarkskies.bsky.social Defender of Darkness 🌌
Author of All Through the Night 📚
Lover of landscapes, wildlife and all round nature nerd ✨🐝🦇🐳🦉
Surfer and Marine Mammal Medic 🦭🌊
Work to make our National Parks/Landscapes thrive at night 🌌
Cymraeg 🏴
https://linktr.ee/danidarkskies
Andy @andreasjechow.bsky.social Professor of Physics at TH Brandenburg, Guest Scientist at IGB Berlin, Research in Light Pollution, Photonics, Remote Sensing, (ex-) Drummer, Metalhead \,,/
Salva Bará @salvabara.bsky.social Physicist. Light pollution researcher - Former Prof. Titular at Univ. de Santiago de Compostela, Galiza (European Union)
Born at 317 ppm CO2
https://salvabara.blogspot.com/
Mike Chapman @mikechapman007.bsky.social Astronomy, fly-fishing for trout, model kits, light pollution, pancreatic cancer survivor and awareness. Dog owner x 2. BSc & Master of Architectural Science (Illumination Design). My blog spot on light pollution http://sydneydarksky.blogspot.com/
Judy Webb @judyw.bsky.social Passionate about life on Earth. Detest violence & cruelty. Feminist. Frustrated star gazer. Beneath the pavement the forest. The UK's exit from the EU was an act of national self harm and a betrayal of the European community. 🇪🇺⭐🇺🇦☮️🎗️🦖
Shanil Virani @shanilv.ca 🏆 Award-winning astronomer, passionate science educator, & creator of 𝐎𝐮𝐫 𝐈𝐬𝐥𝐚𝐧𝐝 𝐔𝐧𝐢𝐯𝐞𝐫𝐬𝐞 — a podcast sharing the wonders of #science with everyone.
📷 Co-author of 𝙳𝚊𝚞𝚐𝚑𝚝𝚎𝚛 𝚘𝚏 𝚝𝚑𝚎 𝚂𝚝𝚊𝚛𝚜, a photobook on #lightpollution.
🎓 @uwaterloo.ca & @yale.edu alum 🇨🇦➡️🇺🇸
Sara Pritchard @sarabpritchard.bsky.social 🌌💡🌃🛰 #TransformingNight
Out Sept 22!
https://uwapress.uw.edu/book/9780295755205/transforming-night/
#SkyStorian #STS #EnvHist #HistTech #envirotech #HistSci
#LightPollution #ArtificialLight #ALAN #Night #Darkness #LightJustice #CriticalDarkSkyStudies
VMO
Marko Prokic @proksima.bsky.social Climate change and environmental pollution on 🐸🦎🐟. #ecophysiology, #amphibians, #lightpollution, #oxidativestress
Leader of ENLIGHT project and AmphibiaLab
www.enlightproject.rs/team
www.researchgate.net/lab/AmphibiaLab-Tijana-B-Radovanovic
rwilsmore @rwilsmore.bsky.social Rob • Composer, producer, academic and author • Yorkshire • Electronic dance poetry about Stars and Dark Skies.
https://www.longdeadstars.com/
https://www.rwilsmore.com/
Daniel Gomez Isaza @danielgomezisaza.bsky.social Animal ecophysiology, marine biology, and global change. Postdoc at the Australian Institute of Marine Science in Perth, Australia. Current research:💡🐢. Views are my own. (He/him) 🇨🇴🇦🇺🇳🇿
Yohad Zacarías @yzacarias.bsky.social Sureña🌱| Ph.D. Candidate at @uthistory.bsky.social | Interested in #envhist #histtech #histSTM | Landscape Studies | #LATAM | #Chile | Posts EN+ES
🔗 https://liberalarts.utexas.edu/history/gradstudents/yz27543
Emily May @emtomology.bsky.social Agricultural conservation scientist @xercessociety. Pollinators, pesticide toxicology, IPM, habitat restoration, resilient food systems. Views are my own.📍Vermont | she/her
Rallumons les étoiles @rallumons-les-etoiles.eu It is high time to light up the stars again.
Guillaume Appolinaire - 1918
https://rallumons-les-etoiles.eu/
Leora Radetsky @lradetsky.bsky.social Lighting scientist. Decarbonization, energy efficiency, light pollution mitigation, integrative lighting. Opinions are my own.
https://www.researchgate.net/profile/Leora-Radetsky
Remi Boucher @remiboucher.bsky.social Working at the Mont-Megantic International Dark Sky Reserve / National Park / ASTROLab. Self-proclaimed swiss army knife against #lightpollution.
Also interested in science, space, maps, photography, trailrunning, splitboard and more.
Steve Tonkin @astunit.bsky.social Responsible Lighting Advocate, Astronomy Outreach & Author
Dark Sky Advisor at Cranborne Chase International Dark Sky Reserve and Federation of Astronomical Societies
Robert Massey @robertmassey.bsky.social Dad, Deputy Director RAS and Honorary Visiting Professor Sussex University. All views my own. Makes 'good' trouble.
Royal Astronomical Society @royalastrosoc.bsky.social www.ras.ac.uk
Stijn Vanderheiden @astrostijn.bsky.social #spaceflight #astronomy #lightpollution #nerd #geek #jokes #spatialplanning #biodiversity #spaceweather
Sibylle Schroer @sibylleschroer.bsky.social Scientific coordinator, interested in the night, artificial light at night and its impact and the protection of nature, especially insects
Silvia Carneiro da Dark Sky Brasil @silvicarneiro.bsky.social Arquiteta de Iluminação TEDX Women
Pesquiso impactos da luz artificial ao meio ambiente e ao ser humano
Luz artificial faz mal à saúde
Não como mamíferos
O Brasil precisa criar a política pública para mitigação de danos causados pela Poluição Luminosa 
Kim Wesney @kimw.bsky.social Stargazer, Dark Sky advocate, working artist, light & ladder wrangler at the wonderful Waiheke Community Art Gallery. 
Stephanie Vermillion @smvermillion.bsky.social Travel journalist covering adventure, astrotourism, conservation, and culture | Author, 100 Nights of a Lifetime: The World's Ultimate Adventures After Dark (published Dec. 3, 2024 by National Geographic) | Cleveland-based
Babak Tafreshi @babaktafreshi.bsky.social Night sky photographer and explorer for the National Geographic, bridging art and science. babaktafreshi.com
Dr Hannah Dalgleish @hannahsuzanne.bsky.social 📝 science/academic policy engager/facilitator
🌌 rewilding the night
🤝 knowledge mobiliser
🌟 former astrophysicist
🌐 hannahsdalgleish.com
Louise Cheynel @louisecheynel.bsky.social Horizon Europe MSCA postdoc fellow, LEHNA lab, CNRS, FR | Eco-immunology, wildlife health, microbiome, light pollution, One Health
https://cheynellouise.wixsite.com/louisecheynel-1
SFE2 board member @sfecologie.bsky.social
Cat Daddy Tom @catdaddy-tom.bsky.social Moderate Democrat. Just returned to WA from 8 years in WI. Glad to be back! Lego AFOL, astronomy, ham radio KA7VIK, aviation (CFI), RC airplanes, sailing, Linux, astrophotography, cats, X-box gaming, science fiction, son of 🇩🇰 immigrant, support 🇺🇦, 🇬🇱, 🏳️🌈
Michele Bannister @astrokiwi.bsky.social Planetary astronomer @UCNZ: envisioning worlds from here and elsewhere, in a dark & glorious sky. Rutherford Discovery Fellow & Assoc. Professor. Asteroid (10463). Pākehā; she
Brendan Godley @brendangodley.bsky.social Conservation Scientist, U of Exeter, Cornwall (UK). Biodiversity, ecology & conservation (research, practice & education). Esp. marine realm- sea turtles, fisheries, and ocean plastic. Academic Lead at @exetermarine.bsky.social & @exetergses.bsky.social
Marcel E. Visser @mevisser.bsky.social Evolutionary ecologist working on how species adapt to their changing world. Lead PI of LTER-LIFE, an infrastructure to build Digital Twins of ecosystems. Head of the Animal Ecology departement at NIOO-KNAW and professor at Groningen University. 
Eric Lagadec @ericlagadec.bsky.social Astrophysicien à l'Observatoire de la Côte d'Azur.
Auteur de 'Le télescope spatial James Webb' et 'L'odyssée cosmique, une histoire intime des étoiles'
Mehdi Mikou @mikmeh.bsky.social PhD student @CIRED working on inequalities of exposure to extreme climate events
Fabien Malbet @fabienmalbet.bsky.social #Astrophysique #Astronomie #Education #Grenoble.
Astrophysicien et ancien maire adjoint de Grenoble en charge de l'école 2014-2020.
Je parle ici en mon nom propre / I am speaking here on my own.
Simon Disque @simondisque.bsky.social PhD Student in #Economics @ ETH Zürich | Environmental & Climate Economics 🌍
My opinion is a flag in the wind of good arguments and evidence.
Maxime Ollier @maxollier.bsky.social Agricultural and Environmental Economics - Climate Change Impacts, Mitigation, and Adaptation
Edouard Pignede @epignede.bsky.social PhD student on environmental and development economics
AgroParisTech and Climate Economic Chair
https://edouardpignede.github.io/
Sefi Roth @sjroth.bsky.social Associate Professor of Environmental Economics at the London School of Economics (LSE) 
Richard Tol @richardtol.bsky.social Professor Dr Richard S.J. Tol FREcon MAE
Economist interested in energy, environment, and climate
EBS19 (E4 B3 S12), H127
ORCID https://orcid.org/my-orcid?orcid=0000-0002-8012-3988
Paul Lehmann @plehmann.bsky.social Environmental Economist at @unileipzig.bsky.social and @ufz.de | Working on the economics of sustainability transitions
Marion Leroutier @leroutierm.bsky.social Environmental economist and Assistant prof. at CREST and ENSAE, Paris
Climate policy, air pollution, health
Prev.: IFS, Misum; PhD from PSE & Cired
Posts in English & French
website: https://marionleroutier.github.io/
Chris Clapp @chrisclapp.bsky.social Assistant Instructional Professor at Harris Public Policy | he/him
https://chrisclapp.org/
Eugenie Dugoua @eugeniedugoua.bsky.social Assistant Prof Environmental Economics, LSE @LSEGeography.
Brigitte Roth Tran @brothtran.bsky.social Senior Economist at SF Fed
Applied micro methods, finance, natural resources, disasters, macro outcomes
Views are my own, she/her
www.rothtran.com
value plus discounted @akhilrao.bsky.social impersonal account
he/him
Costa Samaras @costasamaras.com Climate, energy, emerging tech, resilience, & policy professor. Carnegie Mellon Univ. Institute for Energy Innovation Director. Former Biden-Harris White House OSTP Chief Advisor for the Clean Energy Transition. Personal account. He/Him. costasamaras.com
Joel Wood 🇨🇦 @joelwwood.bsky.social Environmental Economist at Thompson Rivers University. Biking enthusiast. Great horned owl attack victim. Kamloops 🇨🇦