Ian Preston @ianopolous.bsky.social Mathematician/particle physicist turned privacy researcher. Java Rockstar #Oxford Building a better web - private, self-sovereign identity, p2p, social - with @peergos.org. Public social media undermines democracy. #covidisairborne #maskswork #cleantheair
Technology Connections @techconnectify.bsky.social I'm that YouTuber who taught you how dishwashers work. Guess I'm tryin' out the whole Bluesky thing now.
he/him
https://www.youtube.com/technologyconnections
Cooper River Indivisible @crindivisible.bsky.social 
Friend Computer @friend-computer.bsky.social Benevolent leader of humanity, friend to all.
[This biography has been deleted for security reasons.]
Mastodon: https://dice.camp/@Computer
Vienna Teng @viennateng.bsky.social Songwriter and hopepunk climate nerd. Whateverworksist. Holding two truths in my head at the same time. Incapable of shitposting.
Planning Peeps @planningpeeps.bsky.social OC urban planning memes and content.
www.planningpeeps.com
Yale Climate Connections @climateconnections.bsky.social We're a news service that helps you understand climate change and what you can do about it. Get climate solutions in your inbox: https://yaleclimateconnections.org/newsletters/
Sara Peach @sarapeach.bsky.social Editor-in-chief at Yale Climate Connections
Get climate solutions in your inbox: yaleclimateconnections.org/sign-up-for-our-weekly-e-newsletter/
Dr. Jeff Masters @drjeffmasters.bsky.social Extreme weather and climate change expert writing for Yale Climate Connections. Co-founder, Weather Underground; former hurricane hunter.
Bob Henson @bhensonweather.bsky.social Meteorologist and journalist. I cover wacky weather, changing climate, and how we live, love, work, get around, and dream. 
Karin Kirk @karinkirk.bsky.social Geologist, skier, science journalist for Yale Climate Connections. Former Earth and climate science writer for NASA, but our federal govt decided these topics are threatening to them. More determined than ever to keep pushing for climate solutions.
Dana Nuccitelli @dananuccitelli.bsky.social Research Manager for @cclusa.org, environmental scientist, climate journalist for @climateconnections.bsky.social. Views my own.
Michael Lowry @michaelrlowry.bsky.social Hurricane Specialist and Storm Surge Expert at Miami's WPLG-TV Local 10 News. Posts my own.
http://linktr.ee/michaelrlowry
Osha Davidson @oshadavidson.bsky.social Freelance writer & photographer. Photo gallery at: https://osha-davidson.pixels.com/
yessenia funes @yessfun.com I'm a queer latina climate journalist covering environmental issues through the perspective of the oppressed. find my reporting in vox, curbed, yale climate connections, & more.
subscribe to my newsletter POSSIBILITIES
๐ hi at yessfun dot com ๐
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/
@barbgrady.bsky.social @barbgrady.bsky.social Writer for Yale Climate Connections and GreenBiz/ Trellis
NehaPathakMD @nehapathak.bsky.social 
The Spritely Institute @spritelyinst.bsky.social We're building the next generation of decentralized network tech!
https://spritely.institute
Tom Meyer @tmeyer4.bsky.social Biomedical engineer who likes working on eyes. I help manage Philly's member-run makerspace, Hive76.
Hive76 @hive76.bsky.social Phillyโs member-run, non-profit makerspace
Make awesome things, make things awesome.
Open House every Sunday 2-5PM!
www.hive76.org
Calgary Climate Hub @calgaryclimatehub.ca A diverse group of Calgarians coordinating & mobilizing local climate change action. #yyc #yyccc #ClimateChange #ClimateAction #ClimateSky
15-Minute City @15minutecity.com The #15MinuteCity: putting people at the center of urban transformation.
Posts by Dan Luscher.
Chris Dymond @chrisdymond.bsky.social *Interested in tech and cities*
Director of the Smart City Management masters programme at Zigurat Institute of Technology | Co-director of Sheffield Digital | Founder of Unfolding ltd.
Jessica de Heij @jdeheij.bsky.social 15-minute cities advocacy | Urbanism | Sustainability | ๐ณ๐ฑ๐ณ๐ฟ
Views are my own
๐ลtepoti Dunedin, NZ
Kees van der Leun @sustainable2050.bsky.social 40 years of experience in the energy transition. Building Common Futures, a new energy transition consultancy.
Posts about energy, climate, Ukraine & more.
Also on Mastodon.
Reposts not an endorsement, views my own. #EnergySky
EnergyFrin @energyfrin.bsky.social Associate Professor in Sustainable Urban Energy Systems #Complexity #ComplexSystems #Energy #Climate 
Amy Oen @amyoen.bsky.social Environmental scientist - working on risk, climate adaptation, NBS and urban issues - bridging the gap between climate information providers and users.
Dutch Cycling Embassy @dutchcycling.nl The Dutch Cycling Embassy (DCE) supports cities and regions worldwide in making cycling a natural part of daily life.
dutchcycling.nl
Geoffrey Singer @geoffreysinger.bsky.social Urban planner, climate action leader, transit enthusiast, map nerd. Check out my Toronto laneway and garden suites permits web map at https://arcg.is/1vTDSz
Zahra Tavakoli @zahratavakoli.bsky.social Urban Planner | Transport Analyst | Focused on Sustainable Mobility
Robin Chase @rmchase.bsky.social sustainable urban transportation. Co-founder Zipcar, NUMO #climate #cities #transport #justice #bikes. Also knitter, gardener, parent
Shoshanna Saxe @shoshannasaxe.bsky.social Associate Professor of Civil and Mineral Engineering, @uoft, Canada Research Chair Sustainable Infrastructure. Research: How should we literally build the future? Industrial Ecology. Cities. Transport. Construction.
Amy Turner @amyturner.bsky.social Climate, cities, equity & law. Sabin Center for Climate Change Law, Sustainable Cities Fund and some other places.โจ MKE & NYC. ๐: โUrban Climate Lawโ
David Hsu @dhsu.bsky.social Professor studying cities, infrastructure, climate, energy, long bike rides, the Boston Celtics, & the drop serve. Personal account representing only me. Likes, reposts โ endorsements.
Daniel Firth @danielfirth.bsky.social Policy nerd - urban planner - map fan ๐ณ๏ธโ๐. Director of Climate Policy Research at C40 Cities. Ex Transport for London, City of Stockholm and Metro Vancouver TransLink. Opinions are my own or borrowed from someone smarter |
Stockholm, sometimes Vancouver
Savannah Cox @savannahcox.bsky.social Asst prof at Sheffield Uni.
climate-changed cities, politics, and markets.
ICLEI CBC @cbc.iclei.org ICLEI's Cities Biodiversity Center is hosted by ICLEI Africa & works to mainstream #naturebasedsolutions across the world.
Join #CitiesWithNature now!
ICLEI Africa @africa.iclei.org ICLEI is a global network of more than 2,500 local & regional governments committed to #sustainable urban development.
Local action for global change!
Marielle Papin @mariellepm.bsky.social Political Science Asst Prof | Canada Research Chair & Director, Research Institute for Urban Wellness @MacEwan University
Cities, networks, climate governance and urban wellness
I talk a lot about motherhood (in academia)
Catherine Queen @catherinequeen.bsky.social Senior Lecturer in Planning @ Uni of Liverpool. Public disengagement from planning for energy futures, inclusive cities, climate communication.
American Public Transportation Association @apta-info.bsky.social APTA leads public transportation in a new mobility era, advocating to connect and build thriving communities.
Women in Mobility @womeninmobility.bsky.social #Mobility #Future #Urbanization | Community for women working in the mobility sector |๐ฉ๐ช ๐ช๐บ www.womeninmobility.org
Silvio Marcacci @silviomarcacci.bsky.social Senior Director of Communications, @energyinnovation.org. Board Advisor, @theicct.org + @co2bc.bsky.social. Tired dad.
Rage, rage against the dying of the light.
Tara Connolly @taraconnolly.bsky.social All things energy transition, climate justice and safe streets in the EU.
Formerly at Greenpeace, Friends of The Earth and Global Witness. Now working at @beyondfossilfuels.
Irish immigrant in Brussels.
Climate and Community Institute @cplusc.bsky.social Climate and Community Institute is a progressive climate and economy think tank. We work with movements and progressive policy makers to pass new policy, improve implementation, shift narratives, and deepen coalitions. ๐ฑ http://www.climateandcommunity.org
Anna Fahey @trufahey.bsky.social Thinktanking on housing + democracy + clean energy
Opinionsโall mine. Or yours, recycledโas also mine. Zero endorsements here.
#Housing #affordability talking points galore
๐๏ธ๐ฏโก๏ธ https://www.sightline.org/the-pro-homes-messaging-toolkit/
#Parking feed โฌ๏ธ
Jon Burke๐ @jonburkeuk.bsky.social Energy โก๏ธ Waste โป๏ธ Transport ๐ฒ Public Realm ๐ณ
Words in HuffPost, Big Issue, Architects Journal.
Climate Emergency UK Advisory Board.
Enquiries - jonburkeuk@protonmail.com
www.jonburkeuk.com
C40 Cities @c40cities.bsky.social A global network of city mayors delivering urgent climate solutions. Protecting the people and places we love. ๐ณ๐๐๐
http://www.c40.org/
Anuradha Mukherji @anuradhamukherji.bsky.social Social scientist. Working at the intersection of coastal climate adaptation, disaster recovery, land & housing, policy & governance.
Associate Professor|Community & Regional Planning @ ECU|www.anuradha.net
Pirate Name - Pearl
Alum, UC Berkeley & Texas A&M
Kian Goh @kiangoh.bsky.social Architect & urban planning professor @UCLA. Usually LA currently Hiroshima. Urban change & climate justice. Author of Form & Flow (MIT 2021) bit.ly/3Q92Mkd
Zachary Lamb @zacharylamb.bsky.social UC Berkeley, Department of City and Regional Planning.
'The Equitably Resilient City: Solidarities and Struggles in the Face of Climate Crisis' (MIT Press 2024)
https://mitpress.mit.edu/9780262549868/the-equitably-resilient-city
Sara Meerow @sarameerow.bsky.social Associate Professor, University of Colorado Boulder
Working on urban resilience, climate change adaptation (especially heat and flooding), and green infrastructure
Andrew Rumbach @andrewrumbach.bsky.social Urban & regional scientist. Co-lead of the Climate & Communities program @urbaninstitute. Research & policy analysis on disasters, disaster recovery, precarious housing, land use, and adaptation. Sourdough enthusiast. https://andrewrumbach.substack.com
dr roger cremades @rogercre.bsky.social Climate Change, Complexity Economics, Systemic Risks, Cities, Cascades and Ecology @ University of Leeds.
Complex systems insights for sustainable futures.
Assoc Prof FRSA https://is.gd/1alYNP + https://is.gd/PfiCiI
Towards regional systemic risks.
Sara McTarnaghan @sara-mctarnaghan.bsky.social All things climate change, adaptation, and affordable housing. Social policy researcher and co-lead of the Climate and Communities Program at Urban Institute.
๐DC with past lives in SF Bay Area, Santiago and Austin. 
Ladd Keith @laddkeith.com Associate Professor, Distinguished Scholar, and Director of the Heat Resilience Initiative at the University of Arizona | Climate change and heat planning, policy, and governance ๐๏ธ๐ณ๏ธโ๐ https://laddkeith.com
Liz Koslov @koslov.bsky.social Assistant Prof of Urban Planning, Environment and Sustainability, and Sociology at UCLA. Ethnographer of "managed retreat.โ PhD in Media, Culture, and Communication from NYU.
Theo Lim @chaolim85.bsky.social Associate Prof, School of Community and Regional Planning, University of British Columbia
Environmental Sci and Planning | Local-Scientific Knowledge Integration | Urban Climate Adaptation
Jesse M. Keenan @jessemkeenan.com Favrot II Associate Professor of Sustainable Real Estate and Urban Planning, Tulane University
North: The Future of Post-Climate America
https://global.oup.com/academic/product/north-9780197641613
https://jessemkeenan.com/north-book
Richard Dawson FREng @richdawson.bsky.social Engineer.
School of Engineering @newcastleuni.bsky.social
Researching the resilience and sustainability of water, infrastructure, urban areas in the face of global change.
@thecccuk.bsky.social Adaptation Committee member.
Joe Curtatone @joecurtatone.bsky.social President, The Alliance for Climate Transition (ACT). Former Mayor of Somerville, Massachusetts.
Rebecca Co @rebeccac0.bsky.social Fighting climate change via research, analysis, and accessible communication ๐๐๐
- Interests: science, cities, green infrastructure, urban heat, and sustainability
- Voracious reader, cinematic music lover; former environmental microbiologist
Ida Nilstad Pettersen @inpettersen.bsky.social Design research, sustainability, social practices, societal transformation, urban nature. Prof. at NTNU.
https://www.ntnu.edu/employees/ida.nilstad.pettersen
Engineer Like A Girl @engineerlikeagirl.bsky.social Chartered Civil Engineer working in the world of active travel ๐ดโโ๏ธ ๐ Likes to talk about transport, urbanism, climate change, the environment and nature โค๏ธ Mum to two boys, a dog and a cargo bike. Laka insurance referral code: AYCD2
Greg Quetin @grquetin.bsky.social Scientist | Engineer | Cargo Bike Enthusiast. Romantic about the indelible nature of cities full of people living in every way imaginable. Day job - climate change, and the trees of it.
Felix Creutzig @efesce.bsky.social Bennett Chair University of Sussex and PIK Potsdam.
Climate change mitigation, especially cities, transport, and role of AI. Believes in human cooperation, urban planning, economics, and technologies. Make climate policy as if children matter. 
Diego Ramos Aguilera @d1egoramo5.bsky.social environmental engineering โ university of southern california | researching heat in cities | interested in renewable energy, climate change, sustainable development, global south
https://s3research.usc.edu/about-us/diego-ramos-aguilera/
Rhi Faux @rhifaux.bsky.social MSc Environmental & Forest Science. Active transportation, climate, nature, parenting, running, social justice, urbanism. Work for a national health-focused environmental nonprofit. Volunteer with Vision Zero Vancouver.
Sara Fuller @sarakfuller.bsky.social Geographer, Macquarie University, Sydney. Researching climate change, energy, activism, cities, communities and justice.
Eugenie Waters @eugeniewaters.bsky.social Family Physician | Climate Action | E-Cargo Bike Mom | Ottawa
Leaning in for sustainable healthcare systems, safe active transportation networks, urbanism, biodiversity at the community level, greening schoolyards, and getting off fossil fuels. 
How-Sen Chong @how-sen.com Toronto urban environmentalist. 20+ years in climate activism. From Etobicoke. ADHDer. Fancy degrees from McGill and Yale. Posts my own.
Energy and transit should be free and plentiful. Cars should be an option, not a necessity.
https://how-sen.com/link
Mary Pustejovsky @mpusto.bsky.social Cargo bikes, urbanism, safe streets, climate. Heat pump all the things! Views are my own. #MadisonWI #EverTrue
Thorfinn Stainforth @bxlthor.bsky.social Senior Policy Manager, Environmental Defense Fund Europe. Focused on climate, transport, and urban policy. Brussels based. Opinions are my own.
Paul Angelone @angelone.bsky.social Work at intersection of the built environment, climate, and sustainability but post mostly about urban(ish) things and family adventures! | Washington, D.C.
https://www.paulangelone.com/
Dr David R Brake @drbrake.bsky.social Journalist, policy wonk (transit, urban planning, EVs, climate, internet/media regulation), PhD (Media@LSE), dad, newly-adoptive Brightonian
TC (Tirthankar Chakraborty) @tchakraborty.bsky.social Earth Scientist @ Pacific Northwest National Lab; previously Yale (PhD '21); more previously IIT Kanpur (M.Tech '15)
| urban climate | aerosols | remote sensing | heat stress | Google Earth Engine | geospatial | machine learning |
https://tc25.github.io/
Dr. Dasaraden Mauree @dmauree.bsky.social Decarbonisation / urban adaptation / climate resilience / sustainability
Dรฉcarbonisation / adaptation des villes / rรฉsilience / durabilitรฉ
Group leader at WSP
Mauritius ๐ฒ๐บ
Switzerland ๐จ๐ญ
France ๐ซ๐ท
Isobel Braithwaite @izzybraithwaite.bsky.social Public health Dr/researcher, London - Climate & health, housing, urban sustainability
Mason Hickok @masonhickok.bsky.social Journalist exploring freelance work | Bylines: @mysanantonio.com, KSAT 12 News, The Paisano | Trail running, film, and more | Portfolio: https://authory.com/MasonHickok
Aimee Rawlins @aimeerawlins.bsky.social Seattle-based writer + editor covering climate, cities, housing, transportation, and all the ways they intersect.
John Stehlin @jstehlin.bsky.social Urban/economic geographer focused on the political economy of urban sustainability and transportation, Department of Geography, Environment, and Sustainability, UNC Greensboro
Liam K McGrath @liammcgrath.bsky.social Forecasting & modelling for sustainable cities Transport for London๐ Director at Leathermarket CBS affordable housing ๐ข Director se1.solar Community Energy โ๏ธ Urban history podcast yeoldeguide.com
Personal opinions
liamkmcgrath.com
Helen Macintyre @drhelenmac.bsky.social Principal Climate Change Scientist working on climate change & health including spatial modelling, urban environment, air quality, heat and cold, and co-benefits of climate action inc nature based solutions. Former geologist. PhD in Atmospheric Chemistry. 
Dr Lizzy Lowe @lizzylowe.bsky.social Working to create sustainable cities ๐๏ธ
& ecosystems full of invertebrates ๐
Inordinately fond of spiders ๐ท๏ธ
Research Fellow at ECU ๐ฑ
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.
Andy Barenberg @andybarenberg.bsky.social Economist. UMass Amherst/UMKC trained. Bike Commuter. Soccer Coach. Currently focused on making cities equitable and sustainable. 
Nina Kelly @nina-eliz.bsky.social PhD | civic information & political participation/communication researcher | urban planner (AICP) | #firstgen ๐ | flรขneuse | views are my own
TR Jeffery @trjeffery.bsky.social I lead a small govt organization at the intersection of water resources, climate resilience, and urban planning. Using nature based solutions to protect water resources and build resilience. Administrator at RPBCWD. Views expressed are exclusively mine.
Niki Frantzeskaki @nfrantzeskaki.bsky.social passion for research of/with cities, climate change, resilience & sustainability * urban nature-based solutions governance * professor of urban & metropolitan transitions & governance * she/her ๐ฌ๐ท๐ช๐บ
Harrison Watt @harrisonwatt.bsky.social Advocating for sustainable cities and active transport ๐ณ๐ฒ๐ถ๐ณ๏ธโ๐
2030hub @2030hub.bsky.social Accelerating sustainable cities and business.
World's first Local2030 Hub. Certified B Corp. โค๏ธ SDGs
Clare Heaviside @climateclare1.bsky.social Associate Professor at UCL working on urban climate, heat and health. NIHR funded population health fellow. Musician, living in Oxford.
Pedro Peterson @peterpedroson.bsky.social I work at the intersection of urban mobility, land use, and climate.
I occasionally post about Brazil, music, and football (the one played with feet).
Views are my own.
Jen Mapes @mapesgeog.bsky.social Community geographer, cartographer, pedestrian, cyclist. Author of "The New American Small Town: Lessons for sustainable urban futures" (West Virginia University Press, June 2025). https://communitygeography.kent.edu/
Mat Lipson @mlip.bsky.social Climate scientist. Focussed on developing better urban climate models.
http://isithotrightnow.com | http://theurbanist.com.au
TREC at PSU @trecpdx.bsky.social Portland State University's Transportation Research and Education Center (TREC). Home to the Initiative for Bicycle and Pedestrian Innovation (IBPI), transportation data programs PORTAL & BikePed Portal, Better Block PSU, and PSU's membership in PacTrans.
Urban Institute @urbaninstitute.bsky.social The Urban Institute is a research-to-impact institution founded on one simple idea: To improve lives and strengthen communities, we need practices and policies that work.