Hannah Clipp, PhD @allthatwildlife.bsky.social Wildlife biologist & birder | Interests: wildlife research, birding, & nature photography | Wildlife & GIS Scientist working for the Appalachian Mountain Club | PhD in Natural Resources Science (WVU) | Website: hannahclipp.weebly.com
Jeremy Singer @jeremylsinger.bsky.social Assistant professor of education leadership and policy at University of Michigan-Flint @umflintcase.bsky.social. Views are my own. Please excuse typos.
Natacha Zimmer @natachazimmer.bsky.social PhD candidate in demography, working on internal migration trajectories of asylum migrants in Belgium. 
Gavi @gavi.org Gavi, the Vaccine Alliance helps vaccinate half the world’s children against deadly and debilitating diseases. #VaccinesWork #ForOurFuture
Daniel J. Vecellio @sciencedjv.bsky.social Assistant Professor of Geography at the University of Nebraska at Omaha. I research climate and human health interactions with a focus on extreme heat. Penn State Forever.
Mongabay @mongabay.com Award-winning nonprofit media outlet publishing global environmental science & news in 8 languages via bureaus in India, Brazil, Africa, Latin America, Indonesia & US: https://mongabay.com
Grist @grist.org We're a nonprofit news org dedicated to telling stories of climate solutions and a just future. Get our journalism in your inbox: https://grist.org/subscribe/
Trevor A. Branch @trevorabranch.bsky.social Professor at Univ of Washington @uwsafs.bsky.social I run models and synthesize data, love R graphics, and do research on the status of marine fisheries, fishing quotas, and blue whales @bluewhalenews.bsky.social
Sean McCann @ibycter.bsky.social Entomologist, sometime arachnologist, natural history enthusiast.
I used study caracaras. I still do, but I used to as well. Avatar by the endlessly talented @blackmudpuppy.bluesky.social
Also, photographer! 
CPIPR @popresearchctrs.bsky.social CPIPR highlights research on demography, population health, & reproductive health.
Managed by @PRBdata
@brunoschoumaker.bsky.social @brunoschoumaker.bsky.social 
Ewa Batyra @ewabatyra.bsky.social Associate Prof. in Social Demography | Fertility, Family, Education & Inequality | PI of ERC StG DIVREP | University of Oxford
www.ewabatyra.com
Deepti Singh @climatechirper.bsky.social scientist studying weather and climate extremes, climate variability, climate and health, pitbull advocate (She/Her)
https://labs.wsu.edu/climate/
Minoru Higa @mhigar.bsky.social Assistant Professor @Uniandes | Environment, transportation, and living conditions | http://www.minoruhiga.com/
Holden Thorp @holdenthorp.bsky.social Editor-in-Chief of Science and Professor of Chemistry and Medicine at George Washington University. Opinions not those of AAAS. https://holdenthorp.substack.com/about #ActuallyAutistic
John D. Harden @jdharden.bsky.social Investigative data reporter | UC Berkeley @berkeleyjournalism.bsky.social lecturer alum | R & SQL devotee, py-curious
Science Figures That Look Like Shitposts @science-shitpost.bsky.social This was a classic account on science twitter but it never made it to bsky so I rebooted it.
Submit figs at science.shitpost@fastmail.ca
Prof Lisa Schipper 🌍🍉💪 @lisaschipper.bsky.social Climate adaptation & development•Prof Development Geography @giubresearch.bsky.social•Co-EiC @climdevjournal.bsky.social•PI @dependencybonn.de•Associate @sei.org & @ecioxford.bsky.social• @welthungerhilfe.bsky.social•she/her/Du•Servant to 2 rescue 🐈⬛ •🇸🇪
AERE @aereorg.bsky.social Official BlueSky account of the Association of Environmental and Resource Economists.
Our journal posts are presented with #JAERE and #REEP.
Sabareesh Ramachandran @sabareesh.bsky.social AP at ISB Hyderabad; Development economist
The American Geographical Society @americangeo.bsky.social The first national geographical organization in the United States. Nonprofit organization spreading geographical and geospatial awareness since 1851. https://www.americangeo.org/join-ags
Max Kozlov @maxkozlov.bsky.social science reporter covering biomedical research at Nature | proudly Ukrainian 🇺🇦
maxkozlov.com
signal: mkozlov.01
Stata @stata.bsky.social Powerful statistical software for data science.
Analyze, visualize, & automate with Stata.
Jeffrey Mervis @policyhound.bsky.social I'm a senior correspondent for Science, trying to explain to scientists how government works.
Wayne Sandholtz @wsandholtz.bsky.social waynesandholtz.com
Dad. Assistant Prof of Economics at @NovaSBE. PhD @UCSDEcon, BA @BYUEcon. Interested in development, education, and political economy. He. Him.
Katherine Thomas @kateathomas.bsky.social Sociology PhD candidate at NYU studying housing, climate, and racial and spatial inequality
Katherineathomas.github.io
Elaine Hernandez @emhernandez.bsky.social Inequities in health are ubiquitous. I study the processes that create and perpetuate them.
Medical sociology (PhD), health policy (MPH), & health demography.
Personal account
Teevrat Garg @teevrat.bsky.social Environmental and Development Economist at UCSD. Board of AERE, Editor at JAERE. 
Dr. Dominic Royé @drxeo.eu -Mapping the world- Dr. in Physical Geography | environmental health - bioclimatology - geography. RC Researcher from 🇩🇪 at @mbgcsic.bsky.social @csic.es in 🇪🇸 #rstats #dataviz
Secretary of the @aeclim.org
📍Galicia
ℹ️ https://dominicroye.github.io
Aaron Reichlin-Melnick @reichlinmelnick.bsky.social Senior Fellow at the American Immigration Council. Commenting generally on immigration law and policy. Retweets =/= endorsements, views are my own.
John Voorheis @johnvoorheis.bsky.social Bad takes are my fault
Matt Barnum @mattbarnum.bsky.social Ideas editor at Chalkbeat
https://www.chalkbeat.org/newsletters/ideas/
mbarnum@chalkbeat.org
Whitney Robinson @whitneyepi.bsky.social Epidemiologist *
Bringing light to gynecologic health and health care * I also love TV
Views expressed are personal
Steven Ruggles @stevenruggles.bsky.social Historical demographer and data impresario
Wired profile: https://www.wired.com/1995/03/ruggles/
Publications: https://users.pop.umn.edu/~ruggl001/
Data: https://www.ipums.org/
Aaron Gullickson @aarongullickson.bsky.social Sociologist/Demographer; studies racial classification and identification; lazy Bayesian, R enthusiast, git evangelist, poisson stan.
Jonas Schöley @jschoeley.com jschoeley.com • demoscapes.org • Demographer @mpidr.bsky.social
Perinatal Demography • Mortality • Uncertainty • Dataviz
Alexander Fertig @alexanderfertig.com Assistant Professor of Economics @unm.edu
alexanderfertig.com
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
Health Policy Watch - Global health news reporting @healthpolicywatch.bsky.social Independent global health news written by experienced journalists. Non-profit media company with HQ in Geneva, Switzerland.
Sign-up for daily email news alerts: http://healthpolicy-watch.news
Museum of Twitter @museum-of-twitter.bsky.social 15 years of saved tweets.
@tfederman.bsky.social
Max(imilian) Auffhammer @auffhammer.bsky.social Environmental Economist.
Loves mountains in the winter.
Timothy Ryan @tjryan02.bsky.social Professor of Political Science at the University of North Carolina at Chapel Hill.
https://timryan.web.unc.edu/
Jessica Hardesty Norris @jhnorris.bsky.social Bird nerd, ecologist, mom, rather-be-camping, erstwhile book publicist.
Gateway to Global Aging Data @g2aging.bsky.social The Gateway to Global Aging Data is a platform for population survey data on aging around the world. Your one stop shop for aging data. http://g2aging.org 
Manuel Linsenmeier @mlinsenmeier.bsky.social Environmental economist | Professor at C3S, Goethe University in Frankfurt am Main | climate change, sustainable development | https://mlinsenmeier.com
Siembra NC @siembranc.bsky.social Latino community & worker organizers in North Carolina, el pueblo salva al pueblo desde 2017. linktr.ee/siembranc
Dan Garisto @dangaristo.bsky.social science journalist | good physics, bad physics, and sometimes ugly physics
Signal: dgaristo.72
Email: digaristo@gmail.com
Rebecca R Helm @rebeccarhelm.bsky.social Just a bunch of crabs in a trench coat, but also a professor of marine biology. My social media does not represent my employer. No AI. Please bring croissants 🥐
https://linktr.ee/rebeccarhelm
Emily Mullin @emilymullin.bsky.social Staff writer @wired.com covering health+biotech. Uses em dashes without AI.
Author page: https://www.wired.com/author/emily-mullin/
Email: emily_mullin@wired.com
Signal: emullin.06
Nicole Kreisberg @nicolekreisberg.bsky.social Sociologist of immigration, public policy, inequality. New book at www.nicolekreisberg.com/1in100
Matthias Baumann @matthiasbaumann.bsky.social Senior Scientist @Humboldt-University Berlin working with large geospatial datasets and satellite data to understand land-use change.
Remote Sensing | GIS | causal analysis | environmental impact evaluation | carbon credits
https://hu.berlin/baumann
Pat Hastings @ophastings.bsky.social Sociologist at Colorado State University | Parenting, Inequality, Stratification, Econ Soc, Family Demography, Quantitative Methods, Computational Social Science, whatever seems interesting right now…
https://ophastings.com
Catherine Rampell @crampell.bsky.social Economics editor at The Bulwark. MS NOW (formerly MSNBC) anchor.
Previously WaPo op-ed columnist and NYT reporter.
Econ, politics, immigration, tax, etc. + occasional theater nerdery.
Dr Thomas Clements @taphonomist.bsky.social Doctor of Decay. Palaeontologist studying the dark art of taphonomy: how squishy animals become fossils. Lecturer at University of Reading and deputy curator of Cole Museum. Loves 🐙♥️ (he/him).
Todd Jones @toddrjones.bsky.social Economics professor, Mississippi State University, CESifo, IZA | Applied micro, econ of ed, data viz, coding tips | Latter-day Saint | Dad x 4. toddrjones.com
Gady Epstein @gadyepstein.bsky.social A longform editor at The Economist. Views expressed may be the opposite of my employer’s 
Erich Fischer @erichfischer.bsky.social Climate scientist investigating weather and climate extremes, professor at ETH Zurich (@ethzurich.bsky.social), fascinated by weather and climate, IPCC AR6 lead author
Agricultural & Applied Economics Association (AAEA) @aaea-economics.bsky.social The Agricultural & Applied Economics Association (AAEA) is a not-for-profit association serving the professional interests of members working in agricultural and broadly related fields of applied economics.
Jennifer Glick @jengdemography.bsky.social Demographer, Sociologist, Migration and Family Researcher
Lauren Gifford 🌱🌎🌲 @laurengifford.bsky.social Geographer. Climate and carbon governance. Carbon markets, removal, offsets, climate tech, justice. 🌱🌎🌲
www.laurengifford.net
@hdgcsg.bsky.social @hdgcsg.bsky.social 
Emma Pierson @emmapierson.bsky.social Assistant professor of CS at UC Berkeley, core faculty in Computational Precision Health. Developing ML methods to study health and inequality. "On the whole, though, I take the side of amazement."
https://people.eecs.berkeley.edu/~emmapierson/
Leafia Ye @leafiaye.bsky.social Assistant Professor of Sociology at the University of Toronto 🍁 | PhD from UW-Madison 🦡 | Immigration, aging, and health
www.leafiaye.com
Leah Abrams @leahrabrams.bsky.social Population health and aging researcher | Tufts University Department of Community Health via Michigan Public Health & Harvard Pop Center
http://LeahRAbrams.com
Katie Drummond @katie-drummond.bsky.social Global Editorial Director at WIRED.
Board member @freedom.press
Speaker at UTA
Andy Murray @mesofauna.bsky.social Macro photographer, writer and copy editor for hire. I also run chaosofdelight.org, a soil biodiversity website. I'm also on Instagram @soilanimals
Ken Jennings @kenjennings.bsky.social Your Jeopardy! pal. Author of THE COMPLETE KENNECTIONS (http://bit.ly/4qUcbhK) and a bunch of other stuff.
Dr. Kaitlyn M. Sims @kaitsims.bsky.social Asst. Prof of Public Policy @ University of Denver. SHAPE Lab director. Sweater knitter/oil painter/coffee needer. She/her
Research: DV, crime, health, housing, welfare, Econ
https://sites.google.com/view/kaitsims
🏳️🌈 BLM, protect trans kids
The Continent @thecontinent.org The Continent is Africa's most widely read newspaper. Get the most recent edition delivered for free on:
WhatsApp: bit.ly/4b2gpfI
Signal: bit.ly/TCSignal
Telegram: t.me/continentnews
Email: read@thecontinent.org
Donate: http://bit.ly/3IYcp6X
Frederik Kratzert @kratzert.bsky.social Research Scientist @ Google Research. Working on the intersection of machine learning and hydrology. Located in Vienna, Austria.
Sam Chambers @spatiosam.bsky.social Research Scientist, ASU Human Biometeorology Lab | Research Fellow, Border Forensics, UniBE | Geography Instructor, UTEP
Border Studies / Biometeorology / Spatiotemporal Analytics / Landscape Ecology / Critical Geography
Reed DeAngelis @reeddeangelis.bsky.social Population health scientist @landscapeslab.bsky.social @um-src.bsky.social • I want to know how the structuring of societies affects peoples' health, and how people stay healthy through connections with others and religion/spirituality.
Tom VanHeuvelen @tvanheuvelen.bsky.social Associate Professor of Sociology at the University of Minnesota
My blog: https://asocial.substack.com/
Rural Indexing Project @ruralindexing.bsky.social Buildings, signs, and symbols collected by keyword. Original photographic documentation since 2010.
Chicago, IL — www.ruralindexingproject.com
Mountain Research and Development @mrdjournal.bsky.social The independent, not-for-profit international scientific journal specifically devoted to sustainable development in the world’s mountains.
👉🏽 https://www.mrd-journal.org
Published by the International Mountain Society.
Hosted at @CDEunibe.bsky.social.
NOVAFRICA @novafrica.bsky.social Knowledge center at NovaSBE. Producing and disseminating rigorous evidence to promote economic development in Africa and around the globe.
📍 Lisbon, Portugal 🔗 www.novafrica.org
Washington Post Data Team @wpdatateam.bsky.social Stories, news and asides from the Washington Post's Data Team. We crunch the numbers to make sense of the news.
Tordotcom Publishing @tordotcompub.bsky.social Publisher of cutting-edge SFF short fiction.
@cira-csu.bsky.social @cira-csu.bsky.social 
Eric Schneider @ericbschneider.com Professor of Economic History at LSE studying health, demography, living standards and economic growth; working on global historical child stunting.
Website: www.ericbschneider.com
Harvard Chan C-CHANGE @harvardcchange.bsky.social Science for a healthy, just, and sustainable world.
The Center for Climate, Health, and the Global Environment at Harvard T.H. Chan School of Public Health.
Carl T. Bergstrom @carlbergstrom.com Professor, UW Biology / Santa Fe Institute
I study how information flows in biology, science, and society.
Book: *Calling Bullshit*, http://tinyurl.com/fdcuvd7b
LLM course: https://thebullshitmachines.com
Corvids: https://tinyurl.com/mr2n5ymk
he/him
Nature Human Behaviour @nathumbehav.nature.com A Nature Portfolio journal bringing you research and commentary on all aspects of human behaviour.
https://www.nature.com/nathumbehav/
Wendy Manning @wendymanning.bsky.social I am a family demographer (aka population scientist) with a focus on American family and fertility patterns. Co-PI of NCHAT and co-director of NCFMR.
Rita Hamad @ritahamad.bsky.social Professor, social epidemiologist @hsph.harvard.edu • Social policy + health equity • Director https://hsph.me/sphere • Mama, immigrant • Opinions mine
Bronwyn Wake @bdwake.bsky.social Aussie and now Brit, Chief Editor of Nature Climate Change (https://www.nature.com/nclimate/ @natclimchange.bsky.social)
Views my own, if I ever get around to posting
Gabriel Agostini @gsagostini.bsky.social PhD student at Cornell Tech | he/him | cities + equity + spatial everything | fan of cats and Taylor Swift | gsagostini.github.io
Dakota Smith @weatherdak.bsky.social Digital Meteorologist at @CNN.com, Science Communicator, & Creator
Twitch partner, (sometimes) live at night: twitch.tv/weatherdak.
Max Waugh @maxwaughphoto.bsky.social Professional wildlife photographer. WPY alum. Doing my best to share the natural world.
Michelle Poulin @michellepoulin.bsky.social Sociologist and Demographer. Executive Director of the Berkeley Population Center. I study family, gender, fertility, economics, mostly in Africa.
Town of Chapel Hill @chapelhillgov.bsky.social This is the official Town of Chapel Hill Bluesky account.
Visit us at chapelhillnc.gov
Forces of Production @forcesofproduction.com a monthly US macroeconomic analysis newsletter published by https://www.common-wealth.org
Good Trailcams @goodtrailcams.bsky.social trailcams
no AI ever
Esther Rolf @estherrolf.bsky.social Assistant Professor of CS at CU Boulder. I research statistical & geospatial machine learning.
Cameron Beccario @cambecc.nullschool.net Creator earth.nullschool.net and nullschool.app
Born at 329 ppm.
Paul Byrne @theplanetaryguy.com Associate Professor of Earth, Environmental, and Planetary Science at WashU • NASA Planetary Data System Geosciences Node Director • Explorers Club EC50 • eeps.washu.edu/people/paul-byrne • he/him
Nicholas D.E. Mark @nickdemark.bsky.social Assistant Professor, Sociology, UW-Madison. Studying and hoping I can eventually do something to reduce inequality in education + health. 
Sukie Xiuqi Yang @sukieyang.bsky.social PhD Candidate in Sociology and Demography at UPenn, MA in Statistics and Data Science at Wharton. Areas: environmental change, education, children, & stratification. My website: https://www.sukieyang.com/. Linkedin: www.linkedin.com/in/sukie-yang-soc
Jennifer Clapp 🇨🇦 @jennifer-clapp.bsky.social 🇨🇦 Professor and Canada Research Chair, University of Waterloo.
Global political economy of food and agriculture. Member of IPES-Food. Website: https://jenniferclapp.owlstown.net/
Author of Titans of Industrial Agriculture (MIT Press, 2025)