Demetri @phdemetri.bsky.social Whoa, everything's computer!
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.
Winston Chang @winstonchang.bsky.social Working on interesting things at Posit PBC
@bnaras.bsky.social @bnaras.bsky.social - J @jimhester.bsky.social @jimhester.bsky.social
Jouni Helske @jounihelske.bsky.social Academy Research Fellow at INVEST (University of Turku), PI of CAUSALTIME project. Bayesian statistics, longitudinal causal inference, hidden Markov and state space models in general. Computational statistics in social sciences and various other things. ♾️
Collin Mueller @collinwmueller.bsky.social Sociologist at University of Maryland
https://socy.umd.edu/facultyprofile/mueller/collin
CRAN Updates @cranupdates.bsky.social Unofficial CRAN updates bot maintained by @chriskenny.bsky.social using R package bskyr https://christophertkenny.com/bskyr/
School of Ocean and Earth Science and Technology @soest.hawaii.edu World-class research and academic institution focused on informing solutions to some of the world’s most vexing problems.
📍University of Hawai‘i at Mānoa
🌎 https://www.soest.hawaii.edu
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.
Kevin Patrick O'Brien @kobriendublin.bsky.social Likes: Theatre, Art, History, Music, Berlin, New York, London, Politics, Forests, Dogs, Cats, Python, Rstats, Keyword Stuffing, Data Science, PyData, Julialang, Social Media
Using this to draft out some long form articles
Mitchell O'Hara-Wild @mitchelloharawild.com Data scientist, #rstats developer, and educator.
Passionate about permaculture, automated systems and design (🐝🥚🍅🌻🍄🤖).
Ana Luisa Maffini @anamaffini.bsky.social Researcher • Urban and Regional Planning • Urban Studies • GIS • GeoAI • Spatial Data Science • Python • Complex Systems • Open Science
Charlie Gao @shikokuchuo.net Software Engineer, Open Source @posit.co
github.com/shikokuchuo
clementinecttn.bsky.social @clementinecttn.bsky.social Urban geographer @TUDelft | #Cities #Inequality #Economic #Segregation #Modelling | @erc-segue.bsky.social | @rbanism.bsky.social | clementinecttn.github.io | 🇫🇷🇬🇧🇳🇱🇿🇼
Rob Calver @robcalver.bsky.social Senior Publisher of #Mathematics, #Statistics, #DataScience, and #Physics books at Chapman & Hall/CRC, part of the Taylor & Francis Group. @tandfresearch.bsky.social #RStats
Dr Lucy Rogers @drlucyrogers.com Engineer.
Book: 'Up - A Scientist's Guide to the Magic Above Us'
I'm interested in connecting with those who build, explain, or bring ideas to life in unusual ways.
www.lucyrogers.com
https://uk.bookshop.org/shop/DrLucyRogers
Emi Tanaka @emitanaka.org Statistical Data Artist & Scientist at Australian National University 🇳🇿 Interested in mixed models, experimental design, plant breeding 🌱, bioinfo 🧬, data vis 📊, statistical practice, ML/AI 👩🏻💻 Dabbles in UI, UX, front-end & #rstats 📦 dev
emitanaka.org
Naomi Oreskes @naomioreskes.bsky.social Historian, Earth Scientist, Writer, Public Intellectual.
Books: Merchants of Doubt; Collapse of Western Civilization; Science on a Mission; Discerning Experts; Why Trust Science?; The Big Myth. Loves: Chocolate, Red Wine, Skiing, family. Hates: Beets.
Krisha @krisha-mehta.bsky.social PhD student @UChicago. I study data visualizations.
Sovereign Tech Agency @sovereign.tech Strengthening digital infrastructure & open source ecosystems in the public interest. Home of the Sovereign Tech Fund, Sovereign Tech Resilience, Sovereign Tech Fellowship, & other programs supporting critical FOSS technologies.
https://www.sovereign.tech
Observable @observablehq.com The data visualization company
Aki Vehtari @avehtari.bsky.social Professor in computational Bayesian modeling, Aalto University, Finland. Co-author of Bayesian Data Analysis 3rd ed, Regression and Other Stories, Active Statistics and Bayesian Workflow. #mcmc_stan and #arviz developer.
https://users.aalto.fi/ave/
MC Stan @mc-stan.org Expressive probabilistic programming language for writing statistical models. Fast Bayesian inference. Interfaces for Python, Julia, R, and the Unix shell. A rich ecosystem of tools for validation and visualization.
Home https://mc-stan.org/
Gavin Simpson @gsimpson.bsky.social (Palaeo)[ecologist | limnologist] & #fakeStatistican, #rstats user, wielder of #GAMs. He/him/his. Opinions mine…
Replication Research (R2) @r2journal.bsky.social Replication Research is a Diamond Open Access Journal with strict and entirely transparent quality control and no article processing charges. We publish close and conceptual replications as well as reproductions.
replicationresearch.org
Chris Murphy @chrismurphyct.bsky.social U.S. Senator from Connecticut.
troy_phd @troyhernandez.bsky.social AI founder, Dad, #Rstats
Hugh @hughagraham.bsky.social 
Kate Marvel @drkatemarvel.bsky.social Climate scientist, formerly NASA, currently Project Drawdown. Former astrophysicist, current Earth supremacist. Author of HUMAN NATURE, best book of 2025 according to both Scientific American and my dad https://shorturl.at/aJRYb
Richard McElreath 🐈⬛ @rmcelreath.bsky.social Anthropologist - Bayesian modeling - science reform - cat and cooking content too - Director @ MPI for evolutionary anthropology https://www.eva.mpg.de/ecology/staff/richard-mcelreath/
Lionel Henry @lionelhenry.bsky.social https://github.com/lionel-
NPQ (Nonprofit Quarterly) @npquarterly.bsky.social Journalism for civil society. Reporting on leadership, climate justice, racial justice, health justice, economic justice, philanthropy, and equity issues.
Heather Turner :rstats: @heathrturnr.fosstodon.org.ap.brid.gy Principal Research Software Engineer, University of Birmingham, UK | R Core | @R_Foundation board | #RSEng #RStats #RLadies
🌉 bridged from ⁂ https://fosstodon.org/@HeathrTurnr, follow @ap.brid.gy to interact
Jeff, Stopping by Woods @jeffontherock.bsky.social Hiker, backpacker, forager, fisher, gardener, fossil finder, iPhone nature pic taker, nature nerd. Retired (biologist, ec. dev. practitioner, entrepreneur). 🇨🇦
J.K. Rademaekers @profrads.bsky.social Seeker of consensus-based interdisciplinary discourse about sustainable society. Can we improve well-being, happiness, and prosperity while reducing irreverisble ecological damage and human poverty? Also: music, poetry, running, wine, dogs, and hiking.
@tpetzoldt.bsky.social @tpetzoldt.bsky.social aquatic ecology, ecological modelling, biostatistics
The Vertlartnic @thev.bsky.social Democracy Drowns In Dankness
THE FAR SIDE DAILY @bot.cowtools.org The Far Side, near at hand
Account by @cowtools.org
Julia M. Rohrer @dingdingpeng.the100.ci Personality psych & causal inference @UniLeipzig. I like all things science, beer, & puns. Even better when combined! Part of http://the100.ci, http://openscience-leipzig.org
Andy Kirk @visualisingdata.com An Independent Data Visualisation Expert educating, inspiring, and celebrating data viz excellence, everywhere since 2010.
🇬🇧 in 🇮🇪
It’s all here http://visualisingdata.com/
Jo Wood @jwolondon.bsky.social Professor of Visual Analytics who does datavis, visualization storytelling and natural travel. Did I mention visualization?
Michael Dorman @michaeldorman84.bsky.social Programming & GIS at Department of Geography, Ben-Gurion University of the Negev
Interested in Python, R, Web Mapping, ecology, and climate change
https://michaeldorman.qzz.io
Harriet Mason @harriet-mason.bsky.social 3rd year PhD Student in Statistical Graphics. Dog aficionado. Candy connoisseur.
Enzo Giordani @enzogiordani.bsky.social Award runner upping wildlife photographer in Aotearoa.
© Enzo Giordani 2026 – Please ask before using my photos
https://www.instagram.com/532images/
https://birds.photos/
Rutger Bregman @rutgerbregman.com Historian | Author of ‘Utopia for Realists’ (2014), ‘Humankind’ (2020) and ‘Moral Ambition’ (2025) | Co-founder of The School for Moral Ambition | moralambition.org | rutgerbregman.com
📖 substack.com/@rutgerbregman
📺 youtube.com/@rutger.bregman
Chris Holmes @greenlaker.bsky.social Bike dork, music lover, amateur photographer.
Physalia-courses@ONLINE @physaliacourses.bsky.social We provide scientific training courses in #Bioinformatics #Genomics #ecology #evolution #ComputationalBiology #DataScience
https://www.physalia-courses.org/courses-workshops/
Open Research and Public Engagement Roadmap @engagedroadmap.bsky.social Co-Creating Ireland's Public Involvement in Open Research Roadmap
ENGAGED is building a national roadmap to shape public involvement in open research in Ireland. We believe that research can and does play an important role in tackling societal challenges.
Ian Brooks @ianmbrooks.bsky.social Scientist (polar climate processes, ocean-atmosphere interactions), academic (grumpy), artist/printmaker (landscape etchings...mostly), tired.
inkwyrm.com | https://environment.leeds.ac.uk/see/staff/1178/professor-ian-brooks
Dr. Jeff Masters @drjeffmasters.bsky.social Extreme weather and climate change expert writing for Yale Climate Connections. Co-founder, Weather Underground; former hurricane hunter.
Mark Hamill @markhamillofficial.bsky.social Believe in yourself! Work hard, never give up & anything's possible! OR: Kick back, relax & aim low: You'll never be disappointed...😜
Fossil Free Culture NL @fossilfreeculture.bsky.social Disobedient Art for a Fossil Free Future
Website: https://fossilfreeculture.nl/
YouTube: https://www.youtube.com/@fossilfreecultureNL
https://linktr.ee/fossilfreeculture.nl
STAC Index @stacindex.org Find STAC Catalogs, APIs, Learning Resources, Software and Tools.
https://stacindex.org
Maintained by @m-mohr.bsky.social
Sajad Sayadi @sajadsayadi.bsky.social M.Sc. Graduate, KNT University
Remote Sensing | Photogrammetry
---→ Environmental Monitoring, Forest Ecology, Wildfire, UAV Photogrammetry, Bundle Adjustment, Canopy Cover
#RemoteSensing #Photogrammetry #UAV #Drone #DeepLearning #GIS
Wessel @wessel.ai With Cambridge MLG • 📚 Formerly MSFT Research Ams, ATI • GitHub: wesselb
DataCite @datacite.org We are a global community that shares a common interest: to ensure that research outputs and resources are openly available and connected so that their reuse can advance knowledge across and between disciplines, now and in the future.
Prof Peter Hotez MD PhD DSc(hon) @peterhotezmdphd.bsky.social Texas Medical Center (TMC) Pediatrics Professor-Vaccine Scientist-Author; Member, Philosophical Society of Texas, Texas Academy of Medicine Engineering Science Technology, National Academy of Medicine, American Academy of Arts and Sciences
Darius A. Görgen @goergen95.bsky.social spatial data science, remote sensing, machine learning
@roberthijmans.bsky.social @roberthijmans.bsky.social 
Mike Bostock @ocks.org Visualization toolmaker. Founder of Observable. Creator of D3. Former NYT Graphics. Pronounced BOSS-tock.
Prof Friederike Otto @frediotto.bsky.social 🇬🇧 🇪🇺 physicist, philosopher, lead https://www.worldweatherattribution.org/, author of Climate InJustice https://greystonebooks.com/collections/current-affairs-politics/products/climate-injustice, she/her
R Consortium @rconsortium.bsky.social The central mission of the R Consortium is to support to the R Foundation and key organizations developing, maintaining, distributing R software through the identification, development and implementation of infrastructure projects.
Sam Burgess @oceanterra.org Climate | ocean | science policy & diplomacy | Copernicus Climate Change Service, @ECMWF | Partner to @edhawkins.org | ex 🐼 | Views own | 🌍 🌡🌊 🛰 🪸| Born on Wurundjeri Country | 🇦🇺🇬🇧🇪🇺 |
www.pulse.climate.copernicus.eu
Robert Nuske @rnuske.bsky.social Program Director @VolkswagenStiftung (opinions are my own) - Open Science, Forestry, Free and Open Source for GIS, Orienteering Sport.
Patrick Hausmann @patperu.bsky.social 
Markus Steffens @imvisir.bsky.social 🇪🇺 Soil scientist, group leader soil quality and climate FiBL.org + lecturer unibe.ch | born at 337.69 | climbing + still gaming
Cameron Patrick @cameronpat.bsky.social biostatistician @ University of Melbourne Statistical Consulting Centre. enjoyer of multiple imputation, RCTs, and DAGs. always graph your data. also runs, bikes, hikes, etc. he/him #BiInSci 🏳️🌈
https://cameronpatrick.com/
CNG @cloudnativegeo.org Where geospatial data users create the future together.
Join - cloudnativegeo.org/join
Iñaki Úcar @enchufa2.es Assistant Professor of Statistics, Director of the Master in Computational Social Science @uc3m | #rstats | @fedora | Clarinetist
Lander Analytics @landeranalytics.com We offer data science consulting and advisory services, infrastructure setup and training in open source software for organizations looking to drive business value from their data assets.
Website: landeranalytics.com | Conference Website: dataconf.ai
Open-Earth-Monitor Project @openearthmonitor.bsky.social Building an AI/ML open-source FAIR computing engine, to accelerate the uptake of environmental info & build resilient user-communities.
🌐 https://earthmonitor.org/
David Roberts @volts.wtf I run a newsletter/podcast called Volts about clean energy & politics. Subscribe & join the community at http://volts.wtf!
Alex Singleton @alexsingleton.bsky.social Prof Geographic Information Science at the University of Liverpool; Author of Urban Analytics (https://amzn.to/2l5txth) https://mapstodon.space/@alexsingleton
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.
Harvey J. Miller @mobileharv.bsky.social Sustainable mobility scholar, advocate and practitioner.
Reusche endowed Chair, Professor of Geography and Director, Center for Urban and Regional Analysis (CURA), The Ohio State University. All opinions mine not theirs.
https://u.osu.edu/miller.81/
European Space Agency @esa.int Elevating the future of Europe through space.
Please see our Privacy Notice: https://esa.int/connectwithus
R.E.M. @remhq.bsky.social Band from Athens, GA, 1980-2011, made music, lasts forever.
Mark Parrington @mparrington.bsky.social ECMWF senior scientist working on monitoring global #wildfire emissions, #airquality, atmospheric chemistry & #scicomm for the #CopernicusAtmosphere Monitoring Service @copernicusecmwf.bsky.social @ecmwf.int
Saganism @sagan.bsky.social Science. Philosophy. The cosmic perspective.
interTwin @intertwin.bsky.social Co-designing and prototyping an interdisciplinary Digital Twin Engine.
@ericrscott.com @ericrscott.com Scientific Programmer & Educator | Data Engineer at grant-witness.us
#rstats, #tea, #foraging, #tucson, #UniversityOfArizona
@becarioprecario.bsky.social @becarioprecario.bsky.social 
Simon Kuestenmacher @simongerman600.bsky.social German #geographer and #demographer in #Melbourne. I love and share #maps and #data that explain how the #world works.
Sam @samd.bsky.social https://bettercities.substack.com/
Better cities and transit are possible 🚇
#1 Congestion pricing stan
#1 RFK Jr. hater
anti-slopulist
Ben DeVries @bendv.bsky.social Associate Professor | Department of Geography, Environment, and Geomatics | University of Guelph | Remote sensing of environmental change
S. Alvanides @s-alvanides.bsky.social TU Dortmund, Spatial Planning, Urban/Social Geographer; Co-editor "E&P B: Urban Analytics and City Science" https://journals.sagepub.com/editorial-board/EPB
ENVRI Community @envri.bsky.social ENVRI is a community of environmental research infrastructures working together towards an integrated Earth system science. More: envri.eu 
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. 
The Atlantic @theatlantic.com Exploring the American idea through ambitious, essential reporting and storytelling. Of no party or clique since 1857. http://theatlantic.com
Lukas Röseler @aufdroeseler.bsky.social Open Scholarship, Repetition Research, Research on Research; likes repetition, likes repetition
https://replicationresearch.org/
Nico Lang @nicolang.bsky.social Computer Vision and Earth observation to support environmental sciences.
Asst. Prof. at University of Copenhagen & Pioneer Centre for AI
formerly: PhD at ETH Zürich
#CV #ML #EO #AI4EO #SSL4EO #ML4good
🔗 langnico.github.io
Nicolas Gonthier @nicaogr.bsky.social PhD - R&D Engineer at French Mapping Agency @ignfrance.bsky.social working on Deep Learning and computer Vision for Earth observation
Earth Observation Lab @humboldteolab.bsky.social Humboldt´s Earth Observation Lab focuses on a better understanding of coupled human-environment systems based on remote sensing data and geoinformation.
https://eolab.geographie.hu-berlin.de
Enrico Spinielli @espinielli.eurosky.social I like map projections and programming: I'm a curious geek.
I like #rstats, #python (but not its pkg system), #smalltalk, #lisp and #observablehq
Laura DeCicco @ldecicco.bsky.social Develop and maintain several US water data #rstats packages for the USGS, editor for rOpenSci. Jack of many trades, master of none.
Harald Zandler @hzandler.bsky.social Remote Sensing, Geography, Natural Science, Environment. Scientist @ Department of Geography and Regional Science @Uni-Graz.at
Chris Higgins @higgicd.bsky.social Associate Professor
@utsc-humangeo.bsky.social
University of Toronto
higgicd.github.io
National Center for Ecological Analysis & Synthesis @nceas-ucsb.bsky.social UC Santa Barbara's National Center for Ecological Analysis and Synthesis (NCEAS). Posting about environmental #SynthesisScience, #DataScience & #OpenScience