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
Brent Toderian @brenttoderian.bsky.social Global advisor on better cities, city planning, transportation & urban change. City planner + urbanist leading @ToderianUW.bsky.social. Past Chief Planner for Vancouver BC. Past/founding President of @CanUrbanism.bsky.social. International speaker & media.
The War on Cars @thewaroncars.bsky.social A podcast about the fight against car culture. Hosted by Sarah Goodyear & Doug Gordon.
Our new book, "Life After Cars" is out now.
https://www.lifeaftercars.com/
https://www.patreon.com/thewaroncarspod
David Roberts @volts.wtf I run a newsletter/podcast called Volts about clean energy & politics. Subscribe & join the community at http://volts.wtf!
Anne Hidalgo @annehidalgo.bsky.social Ancienne Maire de Paris
Hayden Clarkin @thetransitguy.com I like trains and walkable neighborhoods.
https://linktr.ee/thetransitguy
Melissa & Chris Bruntlett @modacitylife.com Dutch-Canadian authors and urban mobility advocates who strive to communicate the benefits of happier, healthier, more human-scale cities.
Streetsblog USA @usa.streetsblog.org Covering the movement to end car dependency and make America better for walking, biking, transit and more. 
Strong Towns @strongtowns.org We're changing *everything* about the North American pattern of development. Become a member today! strongtowns.org/membership
Pr Carlos Moreno - IAE Paris1 Sorbonne University @carlosmorenofr.bsky.social Professor IAE-Paris1 Sorbonne
French Academy of Technologies
Happy Proximities pionneer
15-Minute City concept creator
22 books in 13 languages
MultiAwarded 🏅🏆
Sigma Xi Scientific research honor society Fellow
Since 1 July 2024 ❌X/Twitter
Fr En Es It
David Zipper @davidzipper.bsky.social Thinking, writing, and speaking about transport, cities, and tech. Contributing Writer @ Bloomberg and cohost @ Look Both Ways w/David & Wes. Working on a book about congestion pricing. linktr.ee/davidzipper
Newsletter & contact info: www.davidzipper.com
Jonathan Berk 🏠 @berkie1.bsky.social Supporting a new generation of walkable neighborhoods with housing abundance, active public realms, & thriving small business ecosystems. Founder remainplaces.com
Daniel Moser @dmoser.bsky.social Interested in sustainable transport, urban planning and the state of the world. Working in international development cooperation.
Yonah Freemark @yonahfreemark.com Transport / Housing / Land Use / Politics / @urbaninstitute.bsky.social / Le progrès ne vaut que s’il est partagé par tous / yonahfreemark.com / thetransportpolitic.com
Gil Penalosa @penalosag.bsky.social Founder 8 80 Cities • Worked in over 350 cities • NEW keynotes & workshops on how CITIES can make HEALTHY & HAPPY LIVING the easy choice • Book Gil • Infra + Policy + Programs • Children • Olders • Top 100 urbanist (13).
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
National Association of City Transportation Officials @nacto.bsky.social 100+ North American cities & transit agencies exchanging transportation ideas, insights, and practices. www.nacto.org
Darío Hidalgo Guerrero🇨🇴 @dhidalgo65.bsky.social Investigador y practicante de la movilidad sostenible
Profesor de Transporte y Logística @unijaveriana
Consejo Directivo RAM y PANAMSTR
#PeatoCicloBusiCableMetroDotista
🚶🏻♀️🚴🏻♂️🚌🚠🚈🏙
Next City @nextcity.org Next City’s journalism centers marginalized voices while amplifying solutions to the problems that oppress people in cities.
Jarrett Walker @humantransit.bsky.social Public transit planning consultant and commentator. Author of the book “Human Transit” and the blog HumanTransit.org. The consulting firm is jarrettwalker.com. Also obsessed with literature and plants.
Project for Public Spaces @ppsplacemaking.bsky.social We bring community-powered public spaces to life through #placemaking, social impact partnerships, events, & training. Join us for the 5th Int'l Placemaking Week June 24-26 in Detroit, MI! www.pps.org
Edward Davey @edwardleodavey.bsky.social environmentalist
Bach devotee
trustee of Charleston
resident of Lewes
Mike Bloomberg @michaelrbloomberg.bsky.social Entrepreneur, philanthropist, UN Special Envoy for Climate Ambition & Solutions, WHO Amb. for NCDs & Injuries, mayor of NYC, father, grandfather, and data nerd.
IngerAndersen.bsky.social @ingerandersen.bsky.social Executive Director of @UNEP.org and United Nations Under-Secretary-General.
Eleanor Mohammed, RPP, MCIP, EP @eleanormohammed.bsky.social Partner, Urban Governance & Planning @ DIALOG | UN-Habitat Professionals Forum Chair | Past President of the Commonwealth Association of Planners, Canadian Institute of Planners, & Alberta Professional Planners Institute #urbanism #cities
Women in Mobility @womeninmobility.bsky.social #Mobility #Future #Urbanization | Community for women working in the mobility sector |🇩🇪 🇪🇺 www.womeninmobility.org
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.
ICLEI - Local Governments for Sustainability (ICLEI) @iclei.org ICLEI – Local Governments for Sustainability is a global network working with more than 2,500 local and regional governments committed to sustainable urban development.
Climate and Clean Air Coalition @ccacoalition.bsky.social Global partnership tackling Super Pollutants to combat climate change & air pollution. Secretariat @unep.bsky.social.
C40 Cities @c40cities.bsky.social A network of city mayors delivering urgent climate solutions. Protecting the people and places we love. 🌳🌍🌆💚
http://www.c40.org/
World Meteorological Organization @wmo-global.bsky.social 
PlacemakingX @placemakingx.bsky.social 🌏 Global network of #Placemaking leaders facilitating collective learning, advocacy & action for #PublicSpaces.
www.PlacemakingX.org
African Cities Research Consortium @africancities.bsky.social Generating new insights and approaches to tackle complex problems in Africa’s rapidly changing cities.
» collaboration » evidence » innovation » progress
💻 https://www.african-cities.org
📩 bit.ly/ACRCnews
🎧 https://africancities.buzzsprout.com/
Peter Norton @norton.bsky.social Historian; author of Fighting Traffic: The Dawn of the Motor Age in the American City, and of Autonorama: The Illusory Promise of High-Tech Driving.
Steve Chambers @planningtransport.co.uk Transport and urban planning stuff. I run sustainable transport and environmental justice non-profits: @transportgood.org @transportfornewhomes.org.uk
Can also be found:
Ⓜ️ mastodon.cloud/@respros
📸 pixelfed.social/respros
🍴 beliapp.co/app/respros
Stefan Novakovic @novakovicto.bsky.social Writer + Editor | Architecture + Cities | Toronto + Elsewhere
Charles Montgomery @charlesincities.bsky.social Author, Happy City.
Founder, Happy Cities.
I post on the connection between design + social trust.
Cities, algorithms, laws and invisible systems.
🧠🏙️🌈🏔️
Lanrick Bennett @lanrickbennett.bsky.social Working within the active transportation, environmental protection, affordable housing and placemaking sphere. Always advocating #BikeTO #TransformTO #BLM #TweetsAreMineByDefault
Mitchell Silver @mitchellsilver.bsky.social Urban planner, speaker, placemaker and professor of practice. Former NYC Parks Commissioner, Raleigh Chief Planning Officer and AICP & APA President. Passionate about people, planning, parks & public space.
Mike Lydon @mikelydon.bsky.social Co-Founder @ Street Plans | Co-Author #TacticalUrbanism, Smart Growth Manual, Streets for Pandemic Response + Recovery | Board Member @ Congress for New Urbanism | Creator Open_Streets Project | Léo + Luca’s dad | 📍 Brooklyn, NY 🚲 🚶 🚌 🌆
Freddie O’Connell @freddieoconnell.bsky.social Mayor of a great city with dedicated funding for transportation and infrastructure that’s also known for music. 🦞
More about what we’re up to at @mayor.nashville.gov.
http://www.nashville.gov/mayor
http://www.readyforfreddie.com
Kristen Jeffers, MPA ✊🏽🌈 (she/they) @blackurbanist.bsky.social Black, Queer, Dynamically Disabled, Southern USA, Spiritual, Working/Lower-Middle Class Feminist Urbanist freelance writer and editor and podcaster.
International Federation of Pedestrians @ifpedestrians.bsky.social The International Federation of Pedestrians promotes and defends the pedestrian's right to full access and mobility.
https://www.linkedin.com/company/ifpedestrians
www.Ifpedestrians.org
Congress for the New Urbanism @cnunewurbanism.bsky.social CNU envisions a world where cities, towns, and neighborhoods are intentionally designed and managed to foster community, preserve the natural environment, and improve the lives of all people.
Learn more: cnu.org
CNU 34: May 12-16, 2026! cnu.org/cnu34
City Observatory @cityobservatory.bsky.social Original research and commentary on what matters for city success. 
Jerome Alexander Horne @jahorne.bsky.social 🏙️🚶🏾♂️🚍🚏🚇🚲💪🏾🏳️🌈 (He/Him) Queer Urbanist - Transit Professional - Transit Nerd - Community Connector
Interests: Cities, Cycling, Walking, Architecture, Museums, Performing Arts, Trains, Buses, People
All views are mine.
https://www.instagram.com/jahorne
Veronica O. Davis @veronicaodavis.bsky.social Author, Inclusive Transportation: A Manifesto for Repairing Divided Communities
veronicao.com
She/Her #TransportationNerd #InclusiveTransportation 🔺🐘
Sarah Goodyear @sgoodyear.bsky.social Writer. New Yorker. Co-host, The War on Cars podcast. Our book, Life After Cars: Freeing Ourselves from the Tyranny of the Automobile, is out now. lifeaftercars.com
Michelle Wu 吳弭 @wutrain.bsky.social Mayor of Boston • Mom to Blaise, Cass & Mira • Personal account
michelleforboston.com
America Walks @americawalks.bsky.social Everyone should be able to move around their community with dignity and freedom. We are a national non-profit supporting change and changemakers at every level. Americawalks.org
Jay Pitter @jaypitter.bsky.social Award-Winning Placemaker (25+ North American Cities). Author. Speaker. Urban Planning Adjunct Professor. Subdivided Co-Editor. Two Book Deal w/ Penguin Random House Canada. Hip Hop & a lil Punk Rock. Hopeful.
Jerusalem Demsas @jerusalem.bsky.social yes, like the city | Editor TheArgumentMag.com | she/her
Daniel Aldana Cohen @aldasky.bsky.social Political economy of climate emergency. Assistant Professor of Sociology, UC Berkeley; Director, Socio-Spatial Climate Collaborative, or (SC)2; Founding Co-Director, Climate and Community Institute @cplusc.bsky.social. A Planet to Win (Verso). he/him
Kevin Anderson @kevinclimate.bsky.social Professor of Energy & Climate Change at Universities of Manchester & Uppsala.
Translating climate science, through carbon budgets, into policy goals & mitigation options.
Co-founder https://climateuncensored.com
John J. Bauters @johnbauters.bsky.social America’s Bike Mayor / #GoOutside / 🌿🐺
Clarence Eckerson Jr./Streetfilms @streetfilms.bsky.social The OG Urbanist Youtuber! Prolific Streets Documentarian since late 1990s. All good things: biking, walking, transit, open streets & LTNs! Visit www.streetfilms.org for more!
All tweets only represent my personal point of view.
TransitCenter @transitcenter.bsky.social A foundation working to secure a just and sustainable future with abundant transportation options. transitcenter.org
Sam @samd.bsky.social https://bettercities.substack.com/
Better cities and transit are possible 🚇
#1 Congestion pricing stan
#1 RFK Jr. hater
anti-slopulist
Active Towns @activetowns.bsky.social Hi! I'm John Simmerman, founder of Active Towns, a channel dedicated to profiling the people, places, and programs promoting a "Culture of Activity" for "All Ages & Abilities." Learn more 👉 https://www.youtube.com/@activetowns
Tara Goddard @drtaragoddard.com Transportation engineering professor. Road safety, planning, behavior, & culture; wildfire planning and response; inclusive disaster evacuation; ethics of tech in transportation. Pedagogy and rsearch methods nerd. SLO and Tahoe. "Tare-uh", She/her.
Urban Cycling Institute @urbancyclinginstitute.org Professional Development | Knowledge Transfer | Strategic Advising
Our mission is to serve, teach, and inspire current and future urban professionals in our quest for actionable steps towards safe, inclusive, active mobility.
Transportation Alternatives @transalt.org The greatest city in the world should have the greatest streets in the world 🗽
Join us: transalt.org/connect
American Public Transportation Association @apta-info.bsky.social APTA leads public transportation in a new mobility era, advocating to connect and build thriving communities.
Anine Hartmann @aninehartmann.bsky.social Architect and urban planner working on mobility, road safety and street design. Walking, cycling and new mobility.🚶🏻♀️🚲🛴
Board member -> https://bsky.app/profile/pkinorge.bsky.social
Oslo, Norway - Trans 🏳️🌈🏳️⚧️ - She/her
linkedin.com/in/aninehartmann
Ray Delahanty | CityNerd @nerd4cities.bsky.social Plangineer (AICP) when I’m at work, alter ego CityNerd when I’m not. New videos on cities and transportation every Wednesday. Nerd4cities.com | http://linktr.ee/CityNerd
Laura G Mitchell @lauragmitchell.com Parent & safe streets advocate 🚲🚶🏻🚌
Founder of the @mcbl.bike
League Certified Cycling Instructor
Minneapolis, MN
lauragmitchell.com
Jeff Speck @jeffspeck.bsky.social Urban Planner, Partner in Speck Dempsey, author of Walkable City, Walkable City Rules, and other stuff I'd like you to read. 
Doug Gordon @brooklynspoke.bsky.social Co-author, "Life After Cars,” co-host, The War on Cars. Runner, Disney parks fan (he/him)
https://www.lifeaftercars.com
Donate to my 2027 run in support of PPMD:
https://donate.parentprojectmd.org/fundraiser/7001403
@coachbalto.bsky.social @coachbalto.bsky.social 
Will Norman @willnorman.co.uk London’s Walking & Cycling Commissioner
Working with the Mayor, TfL & boroughs to build a safer, greener & healthier city.
Posts, errors & typos all mine.
Kate Lowe (she/hers) @kateontransport.bsky.social Mobility justice/transportation equity/urban planning and policy. Chicago!!! Proud union member (UIC United Faculty). Day job @ @uiccuppa.bsky.social
Electrification Coalition @electricroadmap.bsky.social The Electrification Coalition is a nonpartisan, nonprofit organization working to accelerate the widespread adoption of light-, medium-, and heavy-duty EVs to overcome oil dependence’s economic, public health, and national security challenges.
World Economic Forum @weforum.org The international organization for public private cooperation. #wef25
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!
Global Alliance of NGOs for Road Safety @roadsafetyngos.bsky.social The Global Alliance of NGOs for Road Safety mobilizes and empowers NGOs from around the world to make roads safer for all and advocate for road victims’ rights.
https://www.roadsafetyngos.org
FIA Foundation @fiafoundation.bsky.social The FIA Foundation supports safe, clean, fair and green mobility to improve health and protect lives around the world.
NYC DOT @nyc-dot.bsky.social Official Bluesky of the NYC Department of Transportation. Call 911 for emergencies & NYC 311 for non-emergencies. Not monitored. Occasionally out of pocket.
International Society of Indoor Air Quality and Climate @isiaq.bsky.social Breathing life into indoor spaces! The International Society of Indoor Air Quality and Climate (ISIAQ) is your global hub for creating healthier indoor environments: https://isiaq.org/
Institute for Human Rights and Business - IHRB @ihrb.bsky.social The international think tank making respect for human rights part of everyday business. Get our latest #bizhumanrights commentaries, reports and podcasts ➡️ IHRB.org
The Institute for Transportation Decarbonization (ITD) @decarb-transpo.bsky.social ITD is focused on accelerating clean solutions to move people and goods by identifying policy actions to reduce emissions from transportation.
Check us out at decarbonizetransportation.org! 
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. 🌱 http://www.climateandcommunity.org
Bezos Earth Fund @bezosearthfund.org A commitment guided by Jeff Bezos and Lauren Sánchez Bezos to protect the best planet, Earth, and drive innovations inspired by nature.
UITP @uitp.bsky.social UITP (Union Internationale des Transports Publics) is the International Association of Public Transport and a passionate champion of sustainable urban mobility.
WHO @who.int The World Health Organization (WHO) is the United Nations’ health agency, championing Health For All.
Always check the latest posts for updated advice/information.
We reserve the right to remove misinformation, spam, and hate speech under our posts.
Institute for Housing Studies @housingstudies.bsky.social The Institute for Housing Studies (IHS) is a research center at DePaul University that provides analysis and data to inform housing policy and practice.
housingstudies.org
ITDP @itdp-hq.bsky.social The Institute for Transportation & Development Policy works with cities worldwide to bring about sustainable transport solutions that improve urban life.
The International Council on Clean Transportation (ICCT) @theicct.org We're an independent, nonprofit research organization producing research and technical analysis to empower policymakers worldwide to enhance the environmental performance all transport modes.
theicct.org | @iccteu.bsky.social
OECD Environment @oecd-env.bsky.social OECD policy guidance & data on the environment | Paris
#ClimateChange #Biodiversity #Water #CircularEconomy #GreenFinance & more
The EBRD @ebrd.bsky.social The official account of the European Bank for Reconstruction and Development. We invest in changing lives.
Agence Française de Développement - AFD @afd-france.bsky.social Nous sommes la plus ancienne banque de développement au monde et engagés pour un #MondeEnCommun #SDGs #ODD.
www.afd.fr
Asian Development Bank @adb.org Working together with our partners, we help solve Asia and Pacific’s most complex development challenges 🌏
TransMilenio @transmilenio.bsky.social Cuenta oficial del Sistema de Transporte Masivo de Bogotá y referente mundial.
NOAA @noaa.gov NOAA provides science, service and stewardship to protect life, property & Earth's natural resources. An agency of the Department of Commerce. Join us on Instagram & Facebook. Official NOAA account.
NOAA Climate.gov @climate.noaa.gov Toward a Climate-Smart Nation. The official NOAA account for Climate.gov hosted by the Climate Program Office. Follow for #climate news, #science, #data, resources, and more!
IDOS_research @idos-research.bsky.social German Institute of Development and Sustainability (IDOS) – a renowned research institute and influential think tank for global sustainable development.
| Netiquette: https://blogs.idos-research.de/netiquette/
IPCC @ipcc.bsky.social Intergovernmental Panel on Climate Change
LEC Reefs @lec-reefs.bsky.social Research group @ Lancaster Environment Centre, UK. We study coral reefs, fisheries, aquatic foods, environmental justice, animal behaviour, ecology, and climate change. 🐠 🐟 🎣 🪸
https://lec-reefs.org/
Ocean Ecol Lab @oceanecol.bsky.social Oceanographic processes and the ecological structure and function of marine communities in a changing world, research by Alex S.J. Wyatt
@HKUST and colleagues
https://www.oceanecol.com/
Dryland Plant Ecophysiology Lab @hultinelab.bsky.social We study plant ecophysiology traits underlying adaptation to heatwaves, drought, and other stressors 🌵🌳☀️💧
Led by Dr. Kevin Hultine | Desert Botanical Garden, Phoenix, AZ
Website: dbg.org/research-conservation/dpel
Desert Research Institute @driscience.bsky.social Science that matters now. NSHE campuses in Reno and Las Vegas • Environmental science on all seven continents ✨🌍 #DiscoverDRI at www.dri.edu #ScienceThatMattersNow