Dave Osmond @davidosmond.bsky.social Weekly renewable simulation of Australia's NEM
Keen on renewables, efficiency, EVs, bikes, the outdoors, running & cycling
Katie Mack @astrokatie.com Cosmologist, pilot, author, connoisseur of cosmic catastrophes. TEDFellow, CIFAR Azrieli Global Scholar. Domain verified through my personal astrokatie.com website. She/her. Dr.
Personal account; not speaking for employer or anyone else.
David Pomerantz @davidpomerantz.bsky.social Exposing efforts by utilities and fossil fuel interests to undermine clean energy with the Energy and Policy Institute. Personal account.
Jenny Bryan @jennybryan.bsky.social Software engineer @posit.co, humane #rstats
Ethan Mollick @emollick.bsky.social Professor at Wharton, studying AI and its implications for education, entrepreneurship, and work. Author of Co-Intelligence.
Book: https://a.co/d/bC2kSj1
Substack: https://www.oneusefulthing.org/
Web: https://mgmt.wharton.upenn.edu/profile/emollick
Attila Bátorfy @attilabatorfy.bsky.social dataviz and information graphics at ELTE MMI
portfolio: https://attilabatorfy.com/
head of visual journalism project: https://atlo.team/
book order: https://eltebook.hu/batorfy-attila-adatvizualizacio
blog: https://attilabatorfy.substack.com/
Christopher Schmidt @crschmidt.net Software engineer (currently at Google). Founding member, Alphabet Workers Union. Advocate for sustainable cities through urban development. E-bike evangelist. Currently in Somerville, MA; formerly in Cambridge, MA.
Ben Ewen-Campen @benforward3.bsky.social Dem. Nominee for State Rep, 27th Middlesex (Somerville)
Currently: City Councilor, Somerville - Ward 3. Affordable housing, safe streets, good jobs, public transit, fighting climate change (also, biologist at Harvard Med School) www.benforstaterepMA.com
Climate.us @climate.us We are an independent, nonprofit successor to Climate(.)gov, safeguarding public access to trusted climate data, tools, and information.
Donate: https://www.climate.us/donate
jae holzman @jael.bsky.social hi, i write about energy. i also play music sometimes. some secret third thing.
Damian Carrington @dpcarrington.bsky.social Environment editor at The Guardian
Send info confidentially via Signal: dpcarrington.35
Or via this link👇
https://www.theguardian.com/tips
Miles Howard @milesperhoward.bsky.social Outdoor author and urban trail builder. Creator of Mind The Moss, a newsletter about walking. Bylines in National Geographic, Mountain Gazette, The Boston Globe, Outside, WBUR, The New Republic, and AFAR. I founded the Walking City Trail of Boston. He/Him.
Donald Szlosek @dszlosek.bsky.social Biostatistician @IDEXX. @johnshopkins. Formerly @harvardmed, @BIDMChealth, @nasa. Real-world evidence, clinical trials, diagnostic validation. CoOrganizer BostonR. Mainer. he/him.
Perry Bacon @perrybaconjr.bsky.social Government and policy writer. Views are my own. pbacon@tnr.com
Peter Cheung @bostonaruban.bsky.social Local Bicycle Legend. Organizer of Boston Bike Party & Ride for Black Lives. Board Member of Boston Cyclists Union and Bikes Not Bombs.
The Boston Globe @bostonglobe.com New England's leading source for breaking news and analysis.
bostonglobe.com
Dan Kennedy @dankennedy.net J-prof at Northeastern University. Co-leader, with Ellen Clegg, of @whatworks-nu.bsky.social. News and commentary at Media Nation, https://dankennedy.net.
Micah McCurdy @hockeyviz.com Math, hockey, viz, apocrypha
Matt Dray @mattdray.bsky.social 
Yihui Xie @yihui.org https://yihui.org
Meade Krosby @meadekrosby.bsky.social Climate adaptation for nature and people @ Climate Impacts Group, University of Washington. Surfer/paddler. Settler on Coast Salish land. She/her.
Personal account - views mine.
Cory Wong @corywong.bsky.social 
KeithSmithNBA @keithsmithnba.bsky.social I write and talk about the NBA, especially the salary cap, CBA and roster construction stuff. I do these things for Spotrac, NBA Front Office Show and The Basketball Bulletin. Any nonsense you see here is from me, not my employers.
Josh Kantor @jtkantor.bsky.social Organist for Boston Red Sox games at Fenway Park. I also do a bunch of other music stuff.
The Onion @theonion.com America’s Finest News Source. A @globaltetrahedron.bsky.social subsidiary.
Get the paper delivered to your door: membership.theonion.com
Join The Onion Newsletter: https://theonion.com/newsletters/
Chris Dwan (he/him) @somershade.bsky.social Hyper local in Somerville, MA. FOIA requests & long threads live-tweeting city meetings. Also @fdmts
John Scalzi @scalzi.com I enjoy pie.
Social Media FAQ: https://whatever.scalzi.com/2025/04/16/the-official-john-scalzi-social-media-faq/
Jacob Harris @jacobharr.is Former Twitter user, but I left when it became a Nazi bar. Made the nytimes Twitter bot, worked for the NYT before moving into civic technology. Living in Takoma Park, MD and fighting for a hopeful and humane future. (He/him) More info at jacobharr.is
Richard White @ramblinwreck34.bsky.social Sports
Celtics
Georgia Tech
CU
Bill Mill @llimllib.hachyderm.io.ap.brid.gy I like to write code
My sports and visualization interests live mostly on bluesky https://bsky.app/profile/billmill.org which you can follow on mastodon as @billmill […]
🌉 bridged from ⁂ https://hachyderm.io/@llimllib, follow @ap.brid.gy to interact
llimllib @billmill.org I make the web do stuff for work, watch sports and make graphs for fun
Sports/viz stuff on this account, tech/life stuff is at @llimllib.hachyderm.io.ap.brid.gy
https://notes.billmill.org | Portland, ME | Abolish ICE
Nadieh Bremer @nadiehbremer.com Award-winning Data Visualization Designer & Data Artist | Founder of Visual Cinnamon | Graduated Astronomer ✨ | Author of "CHART" & "Data Sketches" | 🇳🇱
VisualCinnamon.com
Visualising Climate @visualisingclimate.com The first global conference on how data visualisation can support understanding and decision-making on climate change.
𝗕𝗼𝗹𝗼𝗴𝗻𝗮, 𝗜𝘁𝗮𝗹𝘆
4–6 November 2026
#datavis #climate
ℹ️ visualisingclimate.com
John Walke @johndwalke.bsky.social I am the Federal Clean Air Director and a senior attorney for the Natural Resources Defense Council. This is my personal account.
Michael McLean @michaelmclean.me Ideal city: ⚛️ nuclear-powered, 🏙️ dense housing, 💰 affordable, 🚇 transit. Aka Chicago.
Posting about those things here, and trying to make them better IRL.
Climate Central @climatecentral.org Researching and reporting the science and impacts of climate change 🌎
Ken Jennings @kenjennings.bsky.social Your Jeopardy! pal. Author of THE COMPLETE KENNECTIONS (http://bit.ly/4qUcbhK) and a bunch of other stuff.
Nicholas Grossman @nicholasgrossman.bsky.social International Relations prof at U. Illinois. Editor of Arc Digital. Author “Drones and Terrorism.” Politics, national security, and occasional nerdery.
Ryan Moulton @moultano.bsky.social Algorithmist
https://moultano.wordpress.com/
Climate Social Science Network @cssn.org A global network of social scientists focused on political conflicts around climate change, headquartered at Brown University. https://cssn.org/ 
The Climate and Development Lab @climatedevlab.bsky.social Think tank at Brown University providing accessible research for just climate policy & climate denial accountability. Led by @timmonsroberts.bsky.social, powered by undergrads. Our website: climatedevlab.brown.edu
Aman Bhargava @aman.bh code, data and design person.
I run diagramchasing.fun.
Bangalore, India
#dataviz #rstats #svelte #maps
🔗 https://aman.bh
Rory Stolzenberg @rorystolzenberg.bsky.social renewable energy tech by day. legalizing housing by night. sometimes vice versa.
former planning commissioner in charlottesville
Popular Science @popsci.com Demystifying our weird world since 1872. Learn something new every day.
Read all about it: http://www.popsci.com/
Katherine Hamilton @cleangridview.bsky.social Retired clean energy policy expert. Mostly on the top of a mountain.
Henry Howard @henryhoward.bsky.social Plant-based 47X ultra/marathon runner. I run to find joy, inspire others & redefine what's possible.
Experienced & passionate running coach who has guided athletes to achieve BQs, PRs, 1st-time marathons & ultras etc. Coaching spots open.
RunSpirited.com
@bpben.bsky.social @bpben.bsky.social 
Office of Mayor Michelle Wu 吳弭 @mayorwu.boston.gov BPS mom, daughter of immigrants, and MBTA commuter working to make Boston a home for everyone.
linktr.ee/mayorwu
Follow the @boston.gov Bluesky Starterpack: https://bsky.app/starter-pack/boston.gov/3lcvbzv3ttb25
mdsumner @mdsumner.bsky.social maxing the pixels to glow
R, Python, GDAL, virtual Zarr, coordinate systems, southern ocean research
I sit and reflect about all that I've learned and all that I've seen
hypertidy.org
Clare Fieseler, PhD @fieseler.bsky.social Journalist covering the ocean and climate change / currently: columnist @sciencepolitics.bsky.social / former: POLITICO, The Washington Post, The Post & Courier / National Geographic Explorer / signal @clare.14
Dr. Elizabeth Sawin @bethsawin.bsky.social Director Multisolving Institute. She/her. Systems thinking, climate justice, and multisolving, with a sprinkle of gardens and the odd puns. @bethsawin on X
Ian Bogost @ibogost.com Read my new book, The Small Stuff: How to Lead a More Gratifying Life: https://gratifying.life
Barbara and David Thomas Distinguished Professor at WashU; Staff writer at The Atlantic; author of 11 books. https://bogost.com
Bobby Krivitsky @bobbykrivitsky.bsky.social Celtics reporter | NBA writer for Forbes | Former NFL and NBA columnist for Bleacher Report | Syracuse alum
Hazel Weakly @hazelweakly.me I have thoughts. Lots of thoughts. They never stop thinking. Never stop thunking.
hachyderm.io/@hazelweakly
ProPublica @propublica.org Investigative journalism in the public interest. Headlines and (sometimes literal) receipts.
propublica.org
Colette Delawalla, PhD @cdelawalla.bsky.social Founder & CEO of @standupforscience.net
Standupforscience.net substack.com/@sciencefightclub
PhD in Clinical Psychology
"Colette is brass knuckles...w/ spikes tipped in poison"
“Delusional broad”
"Lady Switchblade"
“Ditsy socialist liberal”
Josh Sawyer @jesawyer.bsky.social Director of Pentiment, Pillars of Eternity I & II, Fallout: New Vegas. Studio Design Director @ Obsidian Entertainment. 🇺🇸EN/🇩🇪DE ♂
Interview/conference inquiries to pr@obsidian.net
Jacquelyn Gill @jacquelyngill.bsky.social Climate, extinction, and biodiversity scientist at the University of Maine researching Earth’s past for a better future. Writing and podcasting for the planet. Chaotic good professor. She/her.
Bill McKibben @billmckibben.bsky.social Founder 350.org and Third Act, author The Crucial Years on substack https://billmckibben.substack.com/
Author of 21 books, beginning with The End of Nature
Data Science Learning Community @dslc.io Our mission: To provide tools and resources to foster a diverse, friendly, and inclusive community of data science learners and practitioners. Join us at https://dslc.io
Ryan Timpe @ryantimpe.bsky.social LEGO, dinosaur, and data science nerd.
Jon Harmon (he/him/his) @jonthegeek.com 🗣️#RStats #DataScience #Dogs
@dslc.io Executive Director
#TidyTuesday poster
🔗http://linkedin.com/in/jonthegeek
🔗http://github.com/jonthegeek
Damie Pak @damiepak.bsky.social #Rstats and theater nerd.
For my job, I model (math).
For my hobby, I write (silly things)
pakdamie.github.io to know more.
Marisa Kabas @marisakabas.bsky.social independent journalist, thehandbasket.co
email: marisa@thehandbasket.co
signal: marisakabas.04
The Fort Pointer @fortpointer.bsky.social Tweets and opinions mostly regarding Fort Point, Boston. Lover of all things creative, worldly and aspirational. Otherwise bristly.
fortpointer.com Also: fortpoint.org fortpointpier.com
Andrew Dessler @andrewdessler.com Prof of Atmospheric Sciences & climate scientist @ Texas A&M; AGU and AAAS Fellow; Native Texan; find out what I think at https://www.theclimatebrink.com/
Timmons Roberts @timmonsroberts.bsky.social Climate change social scientist. Collaborator, determined dreamer, dad. Director, @ClimateSSN.bsky.social And @climatedevlab.bsky.social
www.climatedevlab.brown.edu CSSN.org personal account; reskeets NE endorsement
Hannah Daly @hannahdaly.ie Professor in Sustainable Energy, UCC 🇮🇪
I write a monthly column for the Irish Times: https://www.irishtimes.com/tags/hannah-daly/
Born 351ppm, daughters born 408 & 410, now >420ppm 🚨 ‼️
Former @IEA and @UCL
George Monbiot @georgemonbiot.bsky.social Ungainly on land
Erik Schlenker-Goodrich @riogranderift.bsky.social At work in the ruins.
New Mexican. Executive Director and public interest environmental attorney: @westernlaw.org. Thoughts my own.
Josh Lappen @jlappen1.bsky.social energy historian | infrastructure, decarbonization, and landscapes | Angeleno | always on the lookout for a good fun fact
coming soon to a disciplinary boundary near you!
Cara Thompson @cararthompson.bsky.social Data visualisation consultant with an academic background, helping others maximise the impact of their expertise
Nicola Rennie @nrennie.bsky.social 📊 #DataViz specialist.
💻 #RStats | #Python | #D3.
🎨 Generative artist.
🏃♀️ Runner.
Website: https://nrennie.rbind.io/
She/her. Views my own.
Jillian Goodman @goodjillian.bsky.social Deputy editor @heatmap.news
Eric Hittinger @elephanteating.bsky.social Inaugural Director of RIT's School of Public Affairs, WILL International Chair at Univ. of Lille, & Past President of the US Association for Energy Economics. Batteries, renewables, electricity markets, and emissions. Sometimes I bike across the continent.
Caroline Spears @spears.bsky.social Support clean energy champions at www.ClimateCabinet.org. This is my personal account.
Kyle Walker @kylewalker.bsky.social Demographics | Geospatial | Data Science | Open Source
Cat Hicks @grimalkina.bsky.social Author of The Psychology of Software Teams: https://www.drcathicks.com/#book
Applied behavioral science in complex technical systems
she/her 🏳️🌈
Catharsis: https://catharsisinsight.com/
Host at: https://www.changetechnically.fyi/
Libby Heeren @libbyheeren.bsky.social Posit host & educator. Data Weasel. Community Builder. Teaches R+Python.
🔉 Heeren == "hair-en" ✨
LinkedIn: https://www.linkedin.com/in/libbyheeren
DS Hangout: https://pos.it/dsh
DS Lab: https://pos.it/dslab
ISO New England @iso-ne.com ISO-NE is the not-for-profit corporation responsible for overseeing the region’s bulk power grid, wholesale electricity markets, and power system planning.
marimo @marimo.io An open-source reactive Python notebook: reproducible, git-friendly, execute as scripts, share as apps!
GitHub: https://github.com/marimo-team/marimo
Discord: https://marimo.io/discord?ref=bsky
Faine Greenwood @faineg.com civilian drone technology and GIS/spatial data consultant, journalist and writer, monitors small drones in the Ukraine war, humanitarian-aid adjacent, always annoying online. they/them pronouns. read my newsletter: https://little-flying-robots.ghost.io
holly jean buck @hollyjeanbuck.bsky.social energy & climate policy, writer, analyst
Justin Wolfers @justinwolfers.bsky.social Econ professor at Michigan ● Senior fellow, Brookings ● Intro econ textbook author ● Chief economist & Deputy platypus https://newsletter.platypuseconomics.com ● Find me: https://linktr.ee/justinwolfers
Wombat @wombat-ee.bsky.social Electrical engineer working on the grid. I have opinions about energy, climate, transport, housing, and politics. YIMBY. #EnergySky
(Semi-Hiatus)
Jerry Chen @jcsalterego.bsky.social 1x winner of the "oh i'm pretty sure that's just jerry spreading misinformation" award 🥇🏆
"a merchant, selling microdoses of pleasant fictions" - tyler
• Goodfeeds @goodfeeds.co
• Sky․app @getsky.app
thanked by darth july 20, 2023
📍Austin, TX
Dart Adams @dartadams.bsky.social Bostonian. Journalist/Author Past: Mass Appeal/Okayplayer/Boston Magazine. Books: Instead We Became Evil: A Tale Of Survival & Perseverance & On Track: The Kronicles Of DJ Amir
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
Sara Hastings-Simon 🇨🇦 @shastingssimon.bsky.social Currently on partial medical leave and Associate professor, Dept of Earth, Energy, and Environment, University of Calgary; co-director Electricity Centre; energy/mid-transition/carbon/innovation policy + bikes.
🇺🇦 Joe LaRusso 🔌 🕳️ 🐇 @jglarusso.bsky.social Senior Advocate and Manager, Clean Grid Program at Acadia Center. This is my personal account. (He/him)
📍The ISO New England Control Area.
“It is not granted to you to complete the task, yet neither may you give it up.” ~Rabbi Tarfon.
Karen Daughter Of Bill Russell 🍀 @karenkrussell.bsky.social NBA Icon Bill Russell’s Kid / Harris Delegate / I Help People Vote & Organize ✊🏾 @Harvard_Law / @Georgetown / https://linktr.ee/KarenKenyattaRussell/
Jenna McLaughlin @jennamclaughlin.bsky.social NPR Correspondent covering technology and national security.
Send me a tip: Text JennaMcLaughlin.54 on Signal from personal (nonwork) devices.
Frank Elavsky (he/him) ⌁ @frank.computer Assistant Professor of Data Science @ Cal Poly SLO
Accessibility, tool-making, visualization 📊
PhD from @hcii.cmu.edu. Prev: Adobe, Highsoft, Apple, Visa.
Move slo and repair things.
Disabled & making a ttrpg.
www.frank.computer
Dana R. Fisher (aka the Apocalyptic Optimist) @fisherdanar.bsky.social Director, Center for Environment Community, & Equity and Professor, AU | NonRes Sr Fellow, Brookings | IPCCWG3 AR6 | www.danarfisher.com | TED Talk on being an Apocalyptic Optimist : go.ted.com/danarfisher
John MacKintosh @johnmackintosh.bsky.social Data work in the NHS, Scotland.
Here for #RStats and #dataviz only
Formerly HighlandR , still at
https://johnmackintosh.com
Posit @posit.co We make free, open-source software for data scientists like the RStudio IDE.
We're formerly known as RStudio. You can always download our open-source IDE here. https://posit.co/download/rstudio-desktop/
Sarah Cooley @co2ley.bsky.social Ocean advocate, community builder, climate scientist. I make sure the ocean interior is healthy so you don't have to. 
Mike Mahoney @mikemahoney218.com Helped build NYS's Forest Carbon Assessment. Currently helping build public water data infrastructure. PhD in Environmental Science.
#rstats, ML, Boston and spatial data.
Opinions my own. RTs imply causation.
https://mm218.dev
github.com/mikemahoney218
Maria Gallucci @mariagallucci.bsky.social Senior Reporter for Canary Media, covering the clean energy transition ⚡️
Rhodium Group @rhg.com Rhodium Group is an independent research provider, combining policy expertise and data-driven analysis to help decision-makers navigate global challenges.