Dan Westervelt @dwesty.bsky.social Associate professor in climate change, atmospheric chemistry, and air pollution at Columbia-Lamont @lamont.columbia.edu
Jeff Schlegelmilch, MPH, MBA @jeffschlegel.bsky.social Associate Professor of Practice at Columbia Climate School | Director of National Center for Disaster Preparedness at Columbia U | Author Rethinking Readiness | Co-Author Catastrophic Incentives
United Nations Office for Disaster Risk Reduction (UNDRR) @undrr.bsky.social UNDRR has a big ambition: to help decision makers across the globe better understand and act on risk. We envision a world where disasters no longer threaten the the well-being of people and the future of the planet. | www.undrr.org
Dr. Nahid Bhadelia @bhadeliamd.bsky.social Infectious diseases doc, Founding Director of BU Center on Emerging Infectious Diseases and Biothreats Emergence, Analytics & Communications Network (BEACON). Former Sr Advisor, Biden White House Covid Team. @buceid.bsky.social
@beaconbio.bsky.social
Les Echos @lesechosfr.bsky.social L'actualité économique, financière et boursière française et internationale. Compte officiel ☑️
Jason Pudlo @jasonpudlo.bsky.social Religion, environment, and disaster researcher. Public administration professor. Mountains, then prairie, now pirate coast.
(My posts most certainly do not represent the views of my employer)
https://orcid.org/0000-0003-4123-8413
The University of Chicago Legal Forum @uchilegalforum.bsky.social The Legal Forum focuses on a single cutting-edge legal issue every year, edited by students at @uchicagolaw.bsky.social
Cassandra Garibay @cgaribay.bsky.social Engagement Reporter @propublica.org | Central Valley | Interested in emergency management, housing, environmental health, pottery, baking, running, etc.
Got tips? https://www.propublica.org/tips/
PNAS Nexus @pnasnexus.org Discover groundbreaking news and research from PNAS Nexus, the sibling journal to @pnas.org - both official research journals of the U.S. National Academy of Sciences. Visit www.pnasnexus.org for more information.
Human Rights Education Review @hrer.bsky.social Award winning peer-reviewed scholarly journal, founded 2018
https://www.tandfonline.com/journals/rhre20/about-this-journal
Published on behalf of International Association for Human Rights Education
Founding Editor-in-Chief: @audreyosler.bsky.social
The Data Science Institute at Columbia University @datascicolumbia.bsky.social Training the next generation of data scientists and developing innovative technology to serve society. Founded in 2012, now Columbia-wide.
Mack Guthrie @mackgu3.bsky.social MPH student at @busph.bsky.social | Copy editor at @beaconbio.bsky.social | (He/him)
Interests: Epidemiology, health law, policy, and emergency/pandemic preparedness
Colin Raymond @regclimo.bsky.social Climate scientist at UCLA
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
Irving Institute for Cancer Dynamics @cancerdynamics.bsky.social The Irving Institute for Cancer Dynamics (IICD) focuses on the interplay between mathematical sciences and cancer research at Columbia University.
https://linktr.ee/cancerdynamics
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
Global Crisis Management Report @globalcmrpt.bsky.social The Global Crisis Management Report shares news and resources on global crises. Visit our website at: https://www.globalcrisismgmtrpt.com/
Barnard Economics @barnardecon.bsky.social Barnard College Economics Department
https://economics.barnard.edu/
New Jersey State Policy Lab @policylab.rutgers.edu New Jersey Policy Lab conducts rigorous evidence-based research to raise the quality of data used by state policymakers to address the needs of NJ communities.
https://policylab.rutgers.edu/
Gautam Jain @gautamjain.bsky.social Senior Research Scholar at CGEP covering financing energy systems
Spectrum News NY1 @spectrumnewsny1.bsky.social The 24-hour news network dedicated to NYC. NY1 is also on Facebook (NY1News) and Instagram (NY1).
Save the Children US @savethechildren.org Save the Children is an international humanitarian organization that has been protecting children around the world for more than 100 years. ❤️
savethechildren.org
Olivia Rudgard @oliviarudgard.bsky.social Bloomberg Green reporter in the UK. How do we live now?
Writing about people, money, climate.
Mostly reporting, but any stray opinions are my own.
Stories: https://t.co/eIuIZiReQn
Dr. Fred J. Calef III @mapperwocky.bsky.social Science Systems Engineer @NASA/JPL-Caltech. PhD in Geology. 30+ years Geospatial experience. PI for the FOSS4G Multi-Mission Geographic Information System (MMGIS https://github.com/NASA-AMMOS/MMGIS).
Not a NASA account.
Never met a rock I wouldn’t lick.
Kelsey Malloy @kmalloy.bsky.social Climate scientist & Assistant Prof @UDelaware Dept Geog & Spatial Sciences 🌍⛈️ | Ph.D. UMiami Rosenstiel 🌀| B.S. UMD 🐢 | often post about weather & climate | she/her
Simona Meiler @simonameiler.bsky.social Climate Risk Scientist | Postdoc at Stanford | PhD at ETH Zürich | 3x Olympian 🏂 | Coffee Enthusiast ☕ | Opinions my own | www.simonameiler.ch
Cities for Financial Empowerment Fund @cfefund.bsky.social Improving stability of households by embedding financial empowerment strategies into local government
www.cfefund.org
Italian Academy, Columbia University @italianacademy.bsky.social This is the official account for The Italian Academy for Advanced Studies in America at Columbia University (italianacademy.columbia.edu). Follow us for news, events, and ideas from our community of scholars, scientists, artists.
Andrew Freedman @afreedma.bsky.social Senior Reporter, Weather & Climate @cnn. Priors: Axios, WaPo | Alum: The Fletcher School, Columbia Climate & Society | Tips: andrew.freedman@cnn.com | afreedman@protonmail.com | Signal: @afreedmanclimate.03
AfroLA @afrolanews.bsky.social AfroLA covers greater Los Angeles through the lens of the Black community.
https://afrolanews.org/
The Climate Reality Project 🌍 @theclimatereality.bsky.social Part of The @ClimateRealityProject.org Global Network Managed by Manuel @Montijano.info @ClimateReality.es 🇪🇸 @ClimateItalia.bsky.social 🇮🇹 @ClimateReality-UK.bsky.social 🇬🇧 @ClimateRealityProject.eu 🇪🇺
The REALITY®Tour by Al Gore
The Climate Reality Project Europe 🇪🇺 @climaterealityproject.eu Part of The @ClimateRealityProject.org Global @ClimateReality.es 🇪🇸 @ClimateItalia.bsky.social 🇮🇹 @ClimateReality-UK.bsky.social 🇬🇧 @ClimateRealityProject.eu 🇪🇺 Managed by Manuel @Montijano.info
@TheClimateReality.bsky.social The REALITY®Tour by Al Gore
Jess Fanzo @jessfanzo.bsky.social The James Anderson Professor of Food Policy and Climate at Johns Hopkins University's School of Advanced International Studies (SAIS) in Bologna, Italy. Lover of goats, food + drink. Curator of thefoodarchive.com
Louisiana Illuminator @lailluminator.com Independent, nonprofit, nonpartisan news organization with a mission to cast light on decisions made in Baton Rouge and their impact across the state.
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Prep4Disaster @prepping4disaster.bsky.social I'm starting my prepping journey due to recently disastrous weather, power outtages, and trade wars. Join me to learn how we can prepare today to avoid disaster tomorrow!
Dr. Samantha Montano @samlmontano.bsky.social Working on disaster justice & the climate crisis. Emergency Management PhD. Author of 📚DISASTEROLOGY 📚 she/her
Natural Hazards Center @hazcenter.bsky.social Translating and sharing hazards and disaster research with practitioners, policy makers, academics, and everyone else!
https://hazards.colorado.edu/
Ellie Johnston @elliej.bsky.social Climate solutions | En-ROADS | systems thinking | Appalachia
Director of Programs, Climate Interactive- J Jonathan Sury @jonathansury.bsky.social
Columbia University @columbiauniversity.bsky.social Hi! This is the official account for Columbia University in the City of New York, est. 1754. Follow us for news, events, and ideas from our campuses. 🎓🗽🦁
Michael Gerrard @michaelgerrard.bsky.social Professor of environmental and energy law, Columbia Law School. Founder and faculty director, Sabin Center for Climate Change Law. Practiced environmental law in NYC full-time, 1979-2008.
Anna McNaughton @annalmcn.bsky.social Virologist & epidemiologist at University of Bristol 🧬🔬🦠
Part-time editor at BMJ Infectious Diseases
👩🏼💻📝🌍
NBC News @nbcnews.com News updates from around the 🌎, all day, every day.
The Red Cross Red Crescent Movement MHPSS Hub @mhpsshub.bsky.social The Red Cross Red Crescent Movement MHPSS Hub supports the RCRC Movement by providing mental health, psychosocial support, and capacity-building initiatives.
Website: https://mhpsshub.org/ 
UCLA LOSH @uclalosh.bsky.social We improve health and safety conditions for workers in Southern California.
Jennifer Genrich @jegenrich.bsky.social 
Teachers College MST Department @tc-mst.bsky.social MST is home to 🧮 Math Ed, 🔬 Science Ed, and 🎥 Technology, Media & Learning at Teachers College. Innovating at the intersection of education, media, and STEM. #EduSky
🔗🌱 https://linktr.ee/mst.tc
@teacherscollege.bsky.social
British Ocean Sediment Core Research Facility @boscorf.bsky.social The UK's largest deep-sea sediment repository and state-of-the-art research facility.
https://boscorf.org/
Live, Laugh, Log.
Science News @scinews.bsky.social Science News from Academic Journals etc.
Coast and Ocean Risk Communication Community of Practice @corccop.bsky.social A community of practice connecting people involved in all aspects of risk communication in coastal and marine contexts. You are welcome to join us at www.corccop.com!
Sean Hansen @sea-hansen.bsky.social 
Joshua L. DeVincenzo @jldevincenzo.bsky.social Climate | Disasters | Education | NCDP| Adj. Assistant Professor at Columbia Climate | Behavioral Scientist 🌎 *Opinions are my own
Gogoal Falia @gogoalfalia.bsky.social Primary Care Physician (MBBS, MBA, CPH) & PhD student-Health Services Research, Health Policy & Management, Texas A&M University.
Interests=Climate Change, Public Health, Spatial Epidemiology, Health Equity, Rural Health & Environment in the US ❤️📍🇮🇳🇮🇪🇺🇸
Monika Al-Mufti @mrsgrabbag.bsky.social Community Resilience rests on Collective Preparedness, and that starts with individuals. Preparedness is social AND personal. Advocate, co-founder #30days30waysUK
Columbia Alumni Association @columbiaalumni.bsky.social The official account of 400,000+ alumni worldwide @columbiauniversity.bsky.social💙🦁
Sheila Foster @sheilarose.bsky.social Columbia professor. Scholar of environmental and climate justice, cities, and who gets to build the future. Co-founder LabGov. Detroit born, Miami bred.
https://people.climate.columbia.edu/users/profile/sheila-foster
University of Oxford @ox.ac.uk Welcome to our official account 👋 Follow for the latest news, research and updates about life at Oxford.
UNHCR, the UN Refugee Agency @unhcr.org We protect the rights of refugees, stateless people and all who are forced to flee.
unhcr.org
University of Bristol @bristoluni.bsky.social Top 10 UK Uni 📚 Leading research 🔬 World-class teaching 👩🎓 Vibrant city 🙌 Ranked 51st in the 🌍 (World University Rankings 2026) #WeAreBristolUni
bristol.ac.uk
University of Leeds @universityofleeds.bsky.social Celebrating what makes Leeds special ❤️🏳️🌈🌍
Oregon State University CEOAS @osuceoas.bsky.social Oregon State University's College of Earth, Ocean, and Atmospheric Sciences - our scientists and students are on the leading edge of discovery, from the depths of the ocean to remote mountain peaks. Come explore.
Header photo by Pat Kight.
Andrew Kruczkiewicz @wxpizza.bsky.social Affiliations:
@columbiauniversity.bsky.social
@utwente.bsky.social
@ifrc.org
hydrometeorologist, remote sensing🛰 + disasters, floods, climate risk, compound events, early warning, 🍕
Darrell Ruby @darrellruby.bsky.social Emergency Manager, Providence Inland Northwest WA/Spokane. Husband, father of 5 (+2 by marriage) and retired Navy. Opinions are my own.
Amy Turner @amyturner.bsky.social Climate, cities, equity & law. Sabin Center for Climate Change Law, Sustainable Cities Fund and some other places.✨ MKE & NYC. 📚: “Urban Climate Law”
Columbia University Press @columbiaup.bsky.social Publishing a universe of knowledge for readers worldwide. cup.columbia.edu
Sabin Center for Climate Change Law @sabincenter.bsky.social Columbia Law School & Columbia Climate School's Sabin Center for Climate Change Law develops legal tools to combat the climate crisis: https://climate.law.columbia.edu/
Columbia Climate School @climate.columbia.edu Innovative education, groundbreaking research, and just solutions for climate, Earth, and society (climate.columbia.edu).
Lamont-Doherty Earth Observatory @lamont.columbia.edu Building fundamental knowledge about the origin, evolution, and future of our planet since 1949 (lamont.columbia.edu).
LEAP-STC @leapstc.bsky.social Revolutionizing climate projections by integrating climate and data science, through innovation, diversity, legacy, and impact.
{ MAIN: leap.columbia.edu }
{ EVENTS: leap.columbia.edu/events }
{ NEWS: leap.columbia.edu/news }
Irwin Redlener @irwinredlener.bsky.social Public health activist, co-founder Ukraine Children's Action Project, UCAP.help, Columbia University faculty; founding director, National Center for Disaster Preparedness; Professor, Albert Einstein College of Medicine
Alex Wellerstein @wellerstein.bsky.social Nuclear historian. Professor at Stevens Institute of Technology. Visiting researcher at Nuclear Knowledges program, Sciences Po (Paris). Author of THE MOST AWFUL RESPONSIBILITY (2025). Creator of NUKEMAP. Blogging at https://doomsdaymachines.net.
Los Ranchos Emergency Management @losranchosem.bsky.social Jeff Phillips
Emergency Management Coordinator
Los Ranchos de Albuquerque, New Mexico
https://www.losranchosnm.gov/public-safety 
Atlanta-Fulton County Emergency Management Agency @afcema.bsky.social Atlanta-Fulton County Emergency Management Agency is responsible for coordination of preparedness, mitigation, response, & recovery within Fulton County.
National Emergency Management Association @nemareadynation.bsky.social National Emergency Management Association (NEMA), a nonpartisan, nonprofit 501(c)(3) dedicated to enhancing public safety by improving the nation’s ability to prepare, respond, and recover from emergencies, disasters, and threats to our nation’s security.
City of St. Louis Emergency Management @cityema.bsky.social Account is not monitored 24/7.
For emergencies, call 9-1-1. For emergency alerts, use NotifySTL.
Policy: go.USA.gov/xRzVz | Links: linktr.ee/stlcityema
FIRST! (EM on Bluesky 😎)
Washington Emergency Management Division @emd.wa.gov Official site of the Washington Emergency Management Division. Content Guidelines: https://mil.wa.gov/social Not here 24/7 #wawx #EMGchat
Preparedness tips: https://mil.wa.gov/preparedness
Alerts: https://mil.wa.gov/alerts
NYC Emergency Management @nycemergencymgt.bsky.social The official NYC Emergency Management feed. Call 911 for emergencies; 311 for non-emergencies. Account not monitored 24/7.
Learn more at nyc.gov/em
Bluesky @bsky.app official Bluesky account (check username👆)
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