David Higgins @davidhiggins.bsky.social Professor of Environmental Humanities at the University of Leeds, UK. Working on culture and environmental crisis. Writing a book about birds, loss, and restoration. Worried parent. Luddite. Opinions my own. Reposts ≠ endorsement.
National Center for Smart Growth (at the University of Maryland) @umdsmartgrowth.bsky.social Home of the Purple Line Corridor Coalition (@plcc.bsky.social), Small Business Anti-Displacement Network, Partnership for Action Learning in Sustainability & the Transportation Policy Research Group. 
East Coast Greenway Alliance @eastcoastgreenway.bsky.social Connecting people to place | Developing a 3,000-mile active bicycle and pedestrian route from Maine to Florida | greenway.org
Kate Rozen @katerozen.bsky.social Plays it close to the vest. One of your neighbors. Transportation planner & advocate. Cargo E-Bike enthusiast. Vice-chair of @ct-ptc.bsky.social. Master of Sustainable Transportation, UW alumna. AICP Candidate. She/her. - Connecticut, US
New Haven DOT @newhavendot.bsky.social Committed to building a safe, sustainable, accessible and resilient multi-modal transportation system.
Christopher McKnight Nichols @cmcknichols.bsky.social Historian, Hayes Chair @OhioState Mershon Ctr Carnegie Fellow 6 Books: Ideology in US Foreign Relations, Rethinking American Grand Strategy, Promise & Peril. Isolationism, Internationalism, Globalization. ⚾️
Asian Heritage Silva @asianheritagesilva.org Documenting the sacred arboreal heritage of Southeast Asia. 🌿 Mapping the intersection of Ecology, Buddhism & History. Not just plants, but living monuments. 📍 A digital research initiative. 👇 Explore the Archive: https://linktr.ee/asianheritagesilva
Andrew Wehrman @profwehrman.bsky.social History professor at CMU and author of "The Contagion of Liberty: The Politics of Smallpox in the American Revolution" Vaccination is patriotic.
New book project(!) tentatively titled: Afterlife and Liberty: New York City’s Doctors’ Riot of 1788
Eric Allix Rogers @ericallixrogers.com Architecture, interesting & historic places, Chicago, exploring cities by bike & transit. Mostly photos. Views my own. He/him. 🚲 🏙️ 🚆 🐱 🏳️🌈 📷
Prof Lou Moore @profloumoore.bsky.social Husband. Dad. History prof at MSU (F25). Author of I Fight for a Living, We Will Win the Day, and The Great Black Hope: Doug Williams, Vince Evans, and the Making of the Black Quarterback.
profloumoore.com
Marcus Rediker @marcusrediker.bsky.social Historian (from below), award-winning author, filmmaker, playwright, Distinguished Professor, University of Pittsburgh
marcusrediker.com
History of Geology @historyofgeology.bsky.social A channel dedicated to the #History of #Earth #Sciences 🌍 run by an Alpine #Rock G(e)o(logist)at ⛰️🔨🐐
This channel depends on support to survive, so many thanks if you wish to help http://www.bressan-geoconsult.eu/support-history-of-geology/
Urban Truth Collective @urbantruth.bsky.social A new communications-focussed collaboration launched to champion the truth and fight disinformation about how to make better cities for people. Formed by @brenttoderian.bsky.social @tomflood.bsky.social @grantennis.bsky.social.
www.UrbanTruthCollective.com
Grant Ennis @grantennis.bsky.social Author of Dark PR: How corporate disinformation undermines our health and the Environment, 2023, Daraja Press. Read it here: http://tinyurl.com/bookdarkpr
Tom Flood @tomflood.bsky.social Strategy/Creative/Content/Branding @ rovélo creative. Lectures on reframing the mainstream narrative around road safety, cities and mobility.
Devout follower of Jesus and Mary Chain
Creativebyrovelo.com
Satirical news at The Rovélo Record
Reena Mahajan @reenamahajan.bsky.social Founder, Studio Divercity & StreetSmart | Helping replace car-centric urban sprawl with people-centred, water-sensitive & nature-positive cities
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.
Streetsblog USA @usa.streetsblog.org Covering the movement to end car dependency and make America better for walking, biking, transit and more. 
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.
Transportation Alternatives @transalt.org The greatest city in the world should have the greatest streets in the world 🗽
Join us: transalt.org/connect
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
Michael E. Mann @michaelemann.bsky.social Scientist/Author/Speaker; Presidential Distinguished Prof/Director Center for Science, Sustainability & the Media, U. Penn; National Academy of Sciences; American Academy of Arts & Sciences; Royal Society; Tyler Prize
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
Origin Story @originstorypodcast.bsky.social The real stories behind the most misunderstood and abused ideas in politics. A podcast with Dorian Lynskey and Ian Dunt.
http://patreon.com/originstorypod
https://linktr.ee/originstorypodcast
Produced by Podmasters
Oh The Urbanity! @ohtheurbanity.bsky.social More housing, bikes, and transit.
https://youtube.com/@ohtheurbanity
📍 Montreal, Quebec
Katja Diehl @katjadiehl.bsky.social All infos here:
https://katja-diehl.de/bluesky
Enquiries backoffice@katja-diehl.de <3
BicycleDutch @bicycledutch.bsky.social All about cycling in the Netherlands
Cycling ambassador with the Dutch Cycling Embassy | Mark Wagenbuur
A. Zivarts @nondriver.bsky.social Author, When Driving Is Not an Option: Steering Away from Car Dependency
low vision (#nystagmus), bus lover, bike rider
annazivarts.com
#WeekWithoutDriving weekwithoutdriving.org
Nondrivers Alliance nondrivers.org (c3)
Nondriver Action ndaction.org (c4)
The Overhead Wire @theoverheadwire.com Jeff Wood is the host of the Talking Headways podcast and the publisher of The Overhead Wire daily newsletter. http://theoverheadwire.com
Sign up for our 20 year old daily newsletter here: https://mailchi.mp/theoverheadwire/trial
Carlton Reid @carltonreid.com Associate Fellow of the Royal Historical Society. Specialist journalist: WIRED.com and more. Press Gazette Transport Journalist of the Year 2018. Finalist: Travel Photographer of the Year 2024 https://authory.com/carltonreid Signal: carltonreid.67
Veronica O. Davis @veronicaodavis.bsky.social Author, Inclusive Transportation: A Manifesto for Repairing Divided Communities
veronicao.com
She/Her #TransportationNerd #InclusiveTransportation 🔺🐘
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.
Sara F.L. Kirk @sflkirk.bsky.social Health Promotion Prof @dalhousie.bsky.social. UK export in Kjipuktuk/Halifax, Canada. Pop health, climate anxiety, safe streets. Volunteer with @velocanadabikes.bsky.social, @visionzerokh.bsky.social, @urbantruth.bsky.social. She/her. Views are my own
Council for Canadian Urbanism @canurbanism.bsky.social The Council for Canadian Urbanism #CanU is a national organization of leading multi-disciplinary urbanists championing better city-building coast-to-coast! linktr.ee/canurbanism Conseil pour l'Urbanisme Canadien
National Association of City Transportation Officials @nacto.bsky.social 100+ North American cities & transit agencies exchanging transportation ideas, insights, and practices. www.nacto.org
Smart Growth UK @smartgrowthuk.bsky.social 
Global Covenant of Mayors @mayors4climate.bsky.social The Global Covenant of Mayors for Climate & Energy is the largest global alliance of cities transitioning to a climate resilient economy.
derek guy @dieworkwear.bsky.social Menswear writer. Editor at Put This On. Words at The New York Times, The Washington Post, The Financial Times, Esquire, and Mr. Porter.
If you have a style question, search:
https://dieworkwear.com/ | https://putthison.com/start-here/
Zohran Kwame Mamdani @zohrankmamdani.bsky.social Mayor of New York City
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
Island Press @islandpress.bsky.social Island Press, an imprint of Princeton University Press, publishes books on today’s most pressing environmental issues, including climate & energy, ecosystems, health & food, environmental policy, & more.
https://press.princeton.edu/imprints/island-press
Reece Martin @rmtransit.bsky.social Writer, CS Grad, environmentalist and optimist.
Focused on infrastructure, macro-systems, and excellence. Bylines in The Globe and Mail, Maclean's, and Toronto Star. DMs Open.
https://www.thetransitbrief.net/
Uytae Lee @uytaelee.bsky.social I make videos about our cities at https://www.youtube.com/@AboutHere
Jessie Singer @jessiesinger.bsky.social Author of THERE ARE NO ACCIDENTS, "brilliant and alarming" (Booklist), "deeply researched...eye-opening, urgent" (Kirkus). Now on sale http://bit.ly/3AsDJUw 
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. 
𝚃𝚊𝚛𝚊𝚜 𝙶𝚛𝚎𝚜𝚌𝚘𝚎 🚇 @taras-grescoe.com Author of Straphanger, Shanghai Grand, Lost Supper
Words: NYTimes NatGeo Smithsonian
⬇️ Train travel + politics of transit ⬇️
https://www.highspeed.blog
Talks: https://taras-grescoe.com/contact
IG: https://www.instagram.com/taras.rides.trains/
Gersh Kuntzman @realgershkuntzman.bsky.social Editor of Streetsblog NYC and a New Yorker who bikes. First, Fourth and 21st Amendment absolutist. And from the lawyers: “Organizational affiliation is for identification purposes only.”
Meredith Glaser @cyclingprofessor.bsky.social Professor of Cycling | CEO Urban Cycling Institute
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.
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
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/
Parking Reform Network @parkingreform.org An org with a mission to educate the public about the impact of parking policy on housing, climate, equity, and traffic.
https://linktr.ee/parkingreform
Strong Towns @strongtowns.org We're changing *everything* about the North American pattern of development. Become a member today! strongtowns.org/membership
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
Chris Boardman CBE @chrisboardman.bsky.social Pedalling a people powered panacea since….well for ages
Miser @misernyc.bsky.social Organized many of the marches for congestion pricing in NYC. Started the daylighting movement, run MicromobilityNYC, and advised Zohran from day 1 of his campaign. (Was also the template for his own video strategy.) We're building a movement here
Sightline Institute @sightline.org Think tank cooking up nonpartisan policy research on housing, energy, climate, and democracy in Cascadia. 🧠🍳 Likes/follows ≠ endorsements.
Newsletters: sightline.org/signup
Hayden Clarkin @thetransitguy.com I like trains and walkable neighborhoods.
https://linktr.ee/thetransitguy
Anne Hidalgo @annehidalgo.bsky.social Ancienne Maire de Paris
Madeleine Bonsma-Fisher, PhD @mbonsma.bsky.social Transportation data scientist at the University of Toronto, physicist at heart.
I post about bikes and safe streets, local politics, and sometimes science. She/her.
Streets For All @streetsforall.org Building a transportation revolution in Los Angeles 🚎🚌🚲🛴👩🏻🦽🚶🏾🌳
streetsforall.org
Families for Safe Streets @familiesforsafestreets.org Individuals who have lost loved ones or been injured in a crash confronting traffic violence through advocacy and support. #EndTrafficViolence
Campaign for Better Transport @bettertransport.bsky.social We are the national charity that champions greener, fairer transport.
Find out more at: bettertransport.org.uk
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.
Smart Growth America @smartgrowthusa.bsky.social We envision a country where no matter where you live, or who you are, you can enjoy living in a place that is healthy, prosperous, and resilient.
smartgrowthamerica.org
Paris Marx @parismarx.com 💥 PREORDER MY NEW BOOK HYPERSCALE 💥
🎙️ @techwontsave.us
📬 https://disconnect.blog
📖 https://hyperscalebook.com
John Munro @johnmunro.bsky.social Pedestrian Historian.
Imperialism Syllabus: http://tinyurl.com/ev4psh98
The Anticolonial Front: http://tinyurl.com/33d3exca.
Youtube: https://tinyurl.com/ykp7r5a9.
Shawn Micallef @shawnmicallef.bsky.social Local tosser
Books author (New: Stroll!)
Toronto Star column writer
Spacing Magazine co-founder
U of T instructor
Trying to do it a bit different here than the last place.
Links to books, etc:
https://linktr.ee/shawnmicallef
🏳️🌈🏳️⚧️🤘🏼
Tab C @drtcombs.bsky.social Sustainable Mobility & Resilience Planning person.
Venerable (not vulnerable) Road User. Villagist.
Occasional outbursts about dogs, parenting, severe weather, & gardening. My opinions are mine alone.
Blocking bots and bot-adjacents.
Terrible Maps @terriblemapshq.bsky.social The home of terrible maps with a pinch of humour
terriblemaps@gmail.com
New Haven Free Public Library @nhfpl.bsky.social The New Haven Free Public Library fosters lifelong learning, inspires curiosity, and builds community through shared access to resources, experiences, and opportunities for all.
Anthony Burke @anthonyburke.bsky.social Australian political theorist & international relations professor. Climate, justice, biodiversity, ecodemocracy. He/him. New book: https://mitpress.mit.edu/9780262552554/the-ecology-politic About: https://www.anthonydburke.net
Andrea Pitzer @andreapitzer.bsky.social Books! One Long Night: A Global History of Concentration Camps, Icebound: Shipwrecked at the Edge of the World, & a Nabokov bio. Now working on Snowblind: Death on the Polar Ice. Former karateka & record store clerk. Newsletter & podcast: andreapitzer.com.
Adam Dixon @adam-dixon.bsky.social PhD Researcher at Northumbria University
Interests: Environmental History, Transport, Mobility, Built Environment, Tyneside, 20th Century, Oral Histories.
Specialist subject: Metros, Motorways, Modernism and Municipal Ferries
Laura G Mitchell @lauragmitchell.com Parent & safe streets advocate 🚲🚶🏻🚌
Founder of the @mcbl.bike
League Certified Cycling Instructor
Minneapolis, MN
lauragmitchell.com
Mayor Zohran Kwame Mamdani @mayor.nyc.gov Fighting every day to deliver a city that working New Yorkers can actually afford. Mayor of New York City.
Leslie K. Wang @yourwordsunleashed.bsky.social Helping scholars write and publish books that matter / Writing coach / Recovering academic / Your Words Unleashed Podcast host.
https://yourwordsunleashed.com
The People's Lobby @peopleslobbyusa.bsky.social We’re leading the fight to win real victories for people and the planet.
✊ People Over Profit.
📍 Illinois.
👇 We Train. We Organize. We Educate.
Russ Feingold @russfeingold.bsky.social Wisconsin progressive, born and raised.
Working with the Campaign for Nature to protect the earth's land and water.
#nature #biodiversity #oceans #wildlife
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.
Elaine Ayers @eayers0.bsky.social Historian of science, collecting, plants + museums // professor at Yale // PhD in History of Science from Princeton // writing books // contr. ed. at Public Domain Review // elaineayers.com
Speak4Nature @speak4nature.bsky.social Interdisciplinary Approaches on Ecological Justice 🌿🌎
Promoting inter-species, inter-human and inter-generational equality
⬇️Learn about our project!
🔗 https://www.speak4nature.eu
Funded by the European Union
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.
MIT Technology Review @technologyreview.com Our in depth reporting on innovation reveals and explains what’s happening now to help you know what’s coming next.
Find our journalists on Bluesky: https://bsky.app/starter-pack/technologyreview.com/3lar7fofuwl2n
Paul N. Edwards @avastmachine.bsky.social History and politics of climate science, climate change, knowledge infrastructures. Prof. Emeritus of Information and History, University of Michigan and Director Emeritus, Stanford University STS Program. Now expat based in Marseille, fleeing US fascism.
Bike Lane Uprising @bikelaneuprising.bsky.social Report bike lane obstructions with our mobile app from anywhere in the USA & Canada.
BikeLaneUprising.com
Mike Eliason @holz-bau.bsky.social climate adaptive social housing developer
architect for car-light climate forward cities w/ low carbon + passivhaus buildings, social housing
Author, 'Building for People' (Island Press, 12/2024: https://islandpress.org/books/building-people)
Jason Thorne @jasonthorne.bsky.social Canadian Urbanist and Chief Planner for the City of Toronto 🇨🇦
Mark Hogan @markasaurus.bsky.social Architect in San Francisco. Principal at OpenScope Studio (openscopestudio.bsky.social). Working in SF + LA. Housing, #Architecture, London, Buffalo and #gardens.
Twitter: https://twitter.com/markasaurus
Mastodon: https://mastodon.social/@Markasaurus
Vitruvius Grind @vitruviusgrind.bsky.social Architecture person. Can't stop thinking about the Las Vegas Sphere. Can't stop listening to the Grateful Dead.
D Fletcher Dunham @dfdunham.bsky.social architecture, social housing, & posts about bldgs 🏢📚🌈 Los Angeles
Orla Hegarty @orla-hegarty.bsky.social Architect Asst Professor @UCDDublin @UCDArch FRIAI RIBA ARB opinions my own #Housing #Architecture #Construction #CovidIsAirborne #ClimateAction
Alison Killing @alisonkilling.bsky.social Visual investigations at the FT. Architect who won a Pulitzer. 
Debbie M (Anadapta) @debbieanadapta.bsky.social Supporter of #ClimateAction for construction. I am part of the amazing team at ASBP @asbpuk.bsky.social (part of Sustainable Development Foundation).
Toby Blackman @tobyblackman.bsky.social Art and Architecture: Site, Writing, Photography | Senior Lecturer, Newcastle University (he/him)
archtesta @archtesta.bsky.social Architect / Dad / Cyclist / climate emergency worrier. Born at 337.1 ppm CO2
Joe Giddings @joegiddings.bsky.social Built Environment | Climate Change | Architecture | Biobased Construction | Green
Works at Built by Nature. Founding member of Architects Climate Action Network. But views here are my own.
Catriona Riddell @catrionariddell.bsky.social Strategic planner looking for some healthy debate about all things planning & development, local government & politics! Will also be hoping for some music chat on this thread! 
Vicky Payne @vickypayne.bsky.social Planning, strategy, design, art. Thinking about systems, places and how they function. Writing at The Field https://vickypaynewrites.substack.com/
Art on Instagram https://www.instagram.com/the_field_art?igsh=MXM3dGYzMDJnZ295&utm_source=qr
Barney Stringer @barneystringer.bsky.social Retired. Former Senior Director at Quod
Regeneration, housing, development, economics, demographics, cities, schools and community infrastructure
📍London
http://barneystringer.wordpress.com