NASEM Climate @NASEM_Climate
#Climate-related activities of the National Academies of Sciences, Engineering, and Medicine / @theNASEM. retweet ≠ endorsement nationalacademies.org/climate Washington, DC Joined September 2016-
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Join us on June 25 for a conversation on the future of Sustainable Aviation Fuels (SAFs). Learn how SAFs can reduce aviation emissions, explore emerging production pathways, and discuss opportunities and challenges for scaling. ✈️ 🔗 Register now: ow.ly/eEkj50ZecrG
✈️ How can we make air travel more sustainable? Join us for Climate Conversations: Sustainable Aviation Fuels to explore emerging SAF pathways, lifecycle emissions, and the challenges & opportunities of scaling low-carbon aviation fuels. Register: ow.ly/O7oQ50Z6NbO
Join us for a Climate Conversation this Thursday, May 28 to explore how extreme heat, air pollution & climate disasters impact brain and mental health, and opportunities to better understand climate-related risks. 🔗 Register: ow.ly/knIa50Z4nII
🧠 How is climate change affecting brain health? Join us May 28 for a Climate Conversation exploring the links between climate change, neurological health, and mental well-being. 🎤 Renee Salas, Katie Hayes & Burcin Ikiz ⏰ 3–4:15 PM EDT 🔗 ow.ly/pOBl50YZAHb
🧠 How is climate change affecting brain & mental health? Join May 28, 3–4:15 PM EDT for a discussion on climate impacts on cognition & well-being. Register: ow.ly/mEX450YQGIx
🌎This Earth Day, we are reflecting on the vital role our protected natural spaces play in sustaining the ecosystems we all depend on. Explore our Climate Conversation on Parks & Recreation. ow.ly/YJSj50YO6kz
📣 Calling all Congressional Staffers! Applications are now open for the Climate Crossroads Congressional Fellowship 2026-2027! Learn more and apply: ow.ly/t1RU50YGs4r
Stay in the loop on climate work, events and opportunities from across the National Academies. 🌍📬 The Climate Crossroads weekly newsletter shares events, curated resources, and new releases each week. Subscribe here: ow.ly/rUnG50YwTiF
On April 8, join the NAM third annual Climate and Health Summit to explore the latest insights, innovations, and opportunities at the intersection of climate and health. Be part of advancing solutions and engage with health leaders! ow.ly/Jybh50YrXVW #ClimateActionforHealth
When women contribute to science, the quality of output improves. This Women’s History Month, revisit a conversation on the role of women in climate science and leadership. 👩🔬 Watch: ow.ly/MpUV50YpR7H #WomensHistoryMonth #WomenInSTEM #ClimateAction
Nearly three-quarters of the seafloor remain unmapped. Join @theNASEM for the 27th annual Roger Revelle Lecture, where Dr. Larry Mayer will explore the technologies transforming global ocean mapping. Register: ow.ly/awai50Ym0Ul
In a Climate Conversation hosted last April, we explored the interconnected challenges facing corals and the need for holistic responses that integrate research, restoration, policy, and science communication. Read the article to learn more: ow.ly/ncpe50Ykm2q
📣Virginians! Join us Mar 27 for a hybrid symposium on advancing flood resilience in VA, hosted with the Virginia Academy of Sciences & UVA Engineering. Panels on urban and rural flooding. In-person space limited! 9AM-5PM ET + reception. Register: ow.ly/v4HS50YhgHA
ICYMI: The recording from our 50th Climate Conversation is now available! 🌍📺ow.ly/JLSY50Ye22v From science communication to local action across the DMV, catch up on insights from our milestone event. #ClimateConversations50
Join us for Climate Conversations: D.C. Crossroads on February 10th! Panelists will discuss the science communication landscape and local climate action as we celebrate the 50th event in our Climate Conversations series! 🎉 ▶️ Register to attend: ow.ly/xwAT50YbR1S
🌳 Join us on February 10th for a panel on Climate Action Leadership in the DMV. Register today! ow.ly/OscN50Y4Z4R #ClimateConversations50 #ClimateAction #DC #Maryland #Virginia
🔊 Join us on February 10th for a panel on Connecting Communities to Trusted Science Information. Register today! ow.ly/zMyA50Y5c7j #ClimateConversations50 #ScienceCommunication #ClimateCommunication
We're looking forward to our 50th Climate Conversation. Register today to join us for Climate Conversations: D.C. Crossroads on February 10! 🎉ow.ly/U8Gj50XXpIp
Climate Crossroads is celebrating our 50th Climate Conversation, D.C. Crossroads! 🎉 Join us for dynamic discussions on the science information and climate action landscape. Register today: ow.ly/l1fx50XSYXn
Grateful for all who engaged with Climate Crossroads in 2025! Your support drives innovation in decision making and builds resilience in the face of climate challenges. We're inspired by this community and excited to continue our mission in 2026.
Prof Michael E. Mann @MichaelEMann
209K Followers 2K Following Scientist/Author; Pres. Distinguished Prof/Dir. Center for Science, Sustain. & the Media, U Penn; Nat Acad Sci; Amer Acad Arts & Sci; Royal Society; Tyler Prize
Daniel Swain @Weather_West
105K Followers 3K Following Weather and climate scientist focused on extreme events like floods, droughts, & wildfires on a warming planet.
Dr. Robert Rohde @RARohde
68K Followers 883 Following Chief Scientist @BerkeleyEarth. Physics PhD & data nerd. Usually focused on climate change, fossil fuels, & air quality issues.
National Academies @theNASEM
89K Followers 2K Following Providing expert advice on some of the most pressing challenges facing the nation and world. Non-partisan. Non-profit.
Reid Dossinger @ReidDoss
515 Followers 1K Following A handful of digital strategy, a pinch of politics, a heaping helping of random thoughts. Some music, but that’s mostly @tunemine.
CPNAS @CPNAS
6K Followers 2K Following Exploring the nexus of art, science and culture, Cultural Programs of the National Academy of Sciences (CPNAS) is based in Washington, DC. Hosts #DASER. #sciart
NASEM Health @NASEM_Health
66K Followers 153 Following Health and medicine news, updates, and insights from the National Academies of Sciences, Engineering, and Medicine.
Rewiring America @rewiringamerica
14K Followers 2K Following The leading electrification nonprofit. Helping you #ElectrifyEverything to save money, live healthier, and fight the climate crisis. ⚡️
Shana Udvardy, MS, CF... @UCSshana
2K Followers 5K Following I will be tweeting on #Climate #Adaptation & #Mitigation as the Senior Climate Resilience Policy Analyst at the Union of Concerned Scientists
Yıldıray @Yildirimnook
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S Bhattacharya @shoukav
382 Followers 536 Following Tweet/retweet about #Physics, #Astronomy, #GeoPolitics and #Education | Alumnus: .@MSUMoorhead, .@SPSNational, &.@PhysicsStrath | Physics Honor .@SigmaPiSigma
Cathleen @CathleenMOKelly
542 Followers 747 Following Center for American Progress senior fellow; formerly at White House (CEQ) and Johns Hopkins U (SAIS) Professor; outdoors enthusiast, musician. Tweets are mine.
Nettie Travelling @Nettitravelling
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Ann Kuter @McAnnieC
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Kigen Kipchirchir Ben... @BenardKigen19
25 Followers 99 Following Rev. Kigen Kipchirchir Benard | Theologian, Psychologist, Economist | Public Health Researcher | Peacebuilder & Climate Justice Advocate
Muhammad F. Latief @Fadhlirrah97738
24 Followers 2K Following Animal Scientist - Animal Nutritionist - Passion to Feed and Forage Science
Tara 👀 @WetTeeTara
41 Followers 2K Following Mac n cheese, hiking, reading then nipple teasing, wet tshirt & strip games. Washington heat, FREE LINK's right under this line ⬇️ @TaraVibess
SciLine @RealSciLine
5K Followers 10K Following Reporters, need an expert to add science to your story? Scientists, need to improve your media-communication skills? We can help!
David Dibbell @DavidDibbell
271 Followers 389 Following Forward and upward. Engineer. Retired, still learning. Incremental CO2, CH4, N2O are not capable of driving the climate trends. See posts in "highlights."
Bistra Dilkina @BDilkina
2K Followers 599 Following Associate Professor of CS @USCViterbi. co-Director of USC Center on AI and Society @CAIS_USC. #AI #DiscreteOptimization #ML #MLforOPT #compsust #AIforGood
Vwevgeg @Vwevgeg0981
35 Followers 2K Following
Dr. Ashfaq Wahid @ashfaqwahid
2K Followers 3K Following Associate Professor ; Ex-Member University Syndicate. Love family, teaching, farming, wildlife, cricket, soccer. Roots in LYALLPUR, Toba Tek Singh, Gurdaspur.
Josephine Amusa (she/... @MsAmusaLeads
112 Followers 242 Following New Yorker. Omo Yoruba. Womanist. @BU_Tweets Alum. Enviro Policy @repjeffries
David Diaz @djdiaz
1K Followers 6K Following Engineer. American expat. Interested in space, international relations, human rights, security, arts, philosophy. Scientologist.
Victoria McGovern �... @BWFPATH
3K Followers 3K Following BWFund Chief Strategy Officer. Also still runs PATH, CCHH and CGT. Let’s talk about science, grants, careers, doing more, and the magnificence all around us.
sarita Mishra @saritaMish76250
65 Followers 3K Following
Overdose @Overdos7349890
31 Followers 4K Following
Science Diplomacy Cap... @africascidip
541 Followers 1K Following The SDCfA initiative promotes science collaboration across Africa and beyond.
The Breastfeeding Fou... @breastfeedorg
535 Followers 629 Following A registered 501(c)(3) dedicated to alerting society about the increased risk of acute and chronic illness for mother and baby from infant formula use.
John Bistline @JEBistline
4K Followers 1K Following Head of Science @Watershed | Energy systems modeling, economics, policy | IPCC, NCA, @Stanford/CMU alum | Views my own
Ralph Pantozzi @mathillustrated
5K Followers 3K Following @AEF_Program 24 Alumni Fellow • @MoMath1 • #PAEMST @NCTM • @MAAnow
Cody Ritt @codyritt
482 Followers 351 Following Asst. Prof. | ChBE @CUEngineering ('26) Previously @MITChemE | @YaleEnvEng Membranes, nanofluidics, and plant nanobionics at the Water–Energy–Env nexus 💧⚡️🌱
Corie Aiko Capalbo @coriecapalbo
12 Followers 144 Following
evop @evopal
114 Followers 4K Following 趣味垢。好き→VTuber/アニメ/漫画/ゲーム実況/IT/AI/医薬/地政学/軍事/†時雨憂†。「いいね」は賛同ではなく、メモ扱いです。
Benedicte Nkweso @BenedicteNkweso
214 Followers 1K Following Environmental Consultant and Philanthropist. Alumna -@GeorgeMasonU,
Aziz Molla @Aziz_Rahman66
0 Followers 13 Following
SciComm Excellence @SciCommAwards
921 Followers 185 Following The National Academies Eric and Wendy Schmidt Awards for Excellence in Science Communications encourages high-quality #scicomm.
Dr Amit K Srivastava @AmitKSrivastava
223 Followers 95 Following Assistant Professor @ #DU | Public Policy | Geography | GIS & Remote Sensing | #NRM | #Climate | #DRR | #NRM | @IITBombay & #JNU alumnus
World Federation of S... @WFSJ
19K Followers 13K Following Representing, supporting, educating and promoting our community of international member associations and +10,000 #ScienceJournalists worldwide • #Diversity
Jing Tang @ProfJingTang
1K Followers 4K Following Assistant Professor at University of Michigan @umich, PI @umichtang @umichme @UMengineering Department
Abdulaziz Khattak @_existential99
735 Followers 5K Following Bahraini journo/editor of @OGN_Online. NO to prejudice esp racism. Retweets/Likes are Twitter buttons. Save the Environment. Let's talk climate. @risj_oxford
Frances Stewart, M.D. @drfrances
13K Followers 12K Following physician, integrative health coach, retired US Navy Captain, #ActOnClimate, #EndGunViolence, #Democracy
Michael Bolden 🏳�... @michaelbolden
6K Followers 6K Following Dean @ucbsoj #GoBears | Past: 👨🏽💻@AmPress @sfchronicle @Stanford @knightfdn @washingtonpost | 🎓@Stanford #GoCardinal @UofAlabama #RollTide
Inversion Point Techn... @Inversion_Point
0 Followers 7 Following We are building a scalable, affordable solution to global methane emissions and air quality.
Minji Kwag @minji_kwag
113 Followers 231 Following 🌏 Comms/Outreach/Youth Engagement @HDRUNDP Ex-News Reporter @Mylife_KTV Ex-Comms @unwomenasia & @bankimooncentre Ex-Coordinator @GlblCtzn Tweets on my own ✍
Sierra Jackson, Ph.D. @BeaucoupChem
597 Followers 522 Following Louisiana Raised|LSU Alumna|OSU Alumna|BlackInSciPol| Blackademic| Analytical Chemist|Mass Spectrometrist| #BlackInSTEM|Views & words are my own
Michele Masucci @MicheleMMasucci
2K Followers 3K Following Vice Chancellor for Research and Economic Development, University System of Maryland and Co-Chair of the Federal Demonstration Partnership
Human Development @HDRUNDP
18K Followers 2K Following #HumanDevelopment is about the richness of human life rather than simply the richness of the economy. Visit our website and follow @pedrotconceicao for more.
Neha Taneja @NehaTaneja11507
11 Followers 459 Following
José Nicolás Rosas @jnrosasg
521 Followers 2K Following Research Economist @BancoDeEspana • Previously @econ_empresaUPF, @bse_barcelona, @IMFNews, @the_IDB & @EconomiaUAndes • 🇨🇴🇪🇦
Prof. Katharine Hayho... @KHayhoe
222K Followers 4K Following Climate Scientist, Truth-Teller, Christ-Follower Join me on Bluesky @katharinehayhoe.com Subscribe to https://t.co/my4sbLU7CT Tweets 100% my own 🇨🇦🍁
Prof Michael E. Mann @MichaelEMann
209K Followers 2K Following Scientist/Author; Pres. Distinguished Prof/Dir. Center for Science, Sustain. & the Media, U Penn; Nat Acad Sci; Amer Acad Arts & Sci; Royal Society; Tyler Prize
AGU (American Geophys... @theAGU
82K Followers 3K Following Official AGU: supporting 500k+ Earth & space science advocates. 🌏 🚀 🔬 Save the Date for #AGU26 in San Francisco, CA, 7-11 December, 2026.
NOAA Climate.gov @NOAAClimate
123K Followers 372 Following Toward a Climate-Smart Nation. The official @NOAA account hosted by the Climate Program Office. Follow for #climate news, #science, #data, resources, and more!
National Academies @theNASEM
89K Followers 2K Following Providing expert advice on some of the most pressing challenges facing the nation and world. Non-partisan. Non-profit.
nature @Nature
2.7M Followers 3K Following Research, News, and Commentary from Nature, the international science journal For daily science news, get Nature Briefing: https://t.co/wGmQlQ8a4D
NWS Weather Predictio... @NWSWPC
333K Followers 301 Following Official X account for the National Weather Service Weather Prediction Center. Details: https://t.co/5axlhIg7dP
CPNAS @CPNAS
6K Followers 2K Following Exploring the nexus of art, science and culture, Cultural Programs of the National Academy of Sciences (CPNAS) is based in Washington, DC. Hosts #DASER. #sciart
NOAA Research @NOAAResearch
107K Followers 242 Following NOAA Research provides the research foundation for understanding our planet through tech innovation & scientific advances. This is an official @NOAA account.
NASEM Health @NASEM_Health
66K Followers 153 Following Health and medicine news, updates, and insights from the National Academies of Sciences, Engineering, and Medicine.
SciComm Excellence @SciCommAwards
921 Followers 185 Following The National Academies Eric and Wendy Schmidt Awards for Excellence in Science Communications encourages high-quality #scicomm.
Craig Bettenhausen @CraigOfWaffles
895 Followers 357 Following Staff reporter at Chemical & Engineering News. I make businesspeople talk about science and scientists talk about business. All opinions my own.
The Sport Ecology Gro... @SportEcoGroup
2K Followers 974 Following Studying sport & natural environment. Creating student opportunities. Liaising between industry & academia. A non-profit by academics #sportecology #greensports
Washington National C... @WNCathedral
15K Followers 709 Following Here at the Cathedral, we strive to do justice, to love mercy and to walk humbly with God. And gargoyles -- don't forget the gargoyles.
Andra Garner @AndraJReed
501 Followers 204 Following Meteorologist and climate scientist, studying climate change, sea-level rise, and tropical cyclones. Associate Professor @RowanUniversity
Columbia SuSci @columbia_susci
374 Followers 742 Following M.S. in Sustainability Science at @Columbia offered by @Columbia_sps, @columbiaclimate, @LamontEarth. IG: @columbia_susci FB: @columbiasusci
Laura Helmuth @laurahelmuth
47K Followers 7K Following
NOAA Fisheries AK @NOAAFisheriesAK
4K Followers 103 Following NOAA's Alaska Fisheries Science Center conducts the science behind the success of Alaska Fisheries; the Alaska Region sustainably manages Alaska Fisheries.
UNDP Washington @UNDPDC
5K Followers 2K Following @UNDP Washington Representation Office official account. UNDP is on the ground in 170 countries, working to end poverty and safeguard the planet we share.
Susan Joy Hassol, Cli... @ClimateComms
18K Followers 3K Following Outreach on climate change science & solutions for 3 decades. AGU Ambassador Award, Fellow AAAS & AGU. TEDx talk: https://t.co/p0lcaW7G7Q
Dr. Katharine Wilkins... @DrKWilkinson
30K Followers 760 Following Climate author, teacher, strategist. Find me where skies are blue: https://t.co/niGQkeYBP8
Madeleine Orr @maddyjorr
3K Followers 2K Following BOOK: WARMING UP📕 | Founder @SportEcoGroup 🌿 Assistant Prof, sport ecology @uoft 👩🏫🎿@ForbesUnder30 | Future of 🇨🇦 Fellow | she/her | born @ 357.85ppm
Dr. Jessica Murfree @jessicamurfree
1K Followers 1K Following Ph.D. | Assistant Professor. @ForbesUnder30. Sport x Climate x Extreme Weather. Nature nut. Gets along well with others.
Sarah Jackson-Han @SarahJacksonHan
4K Followers 4K Following Analyst, Asianist, author, advocate. Adoring mum, well-tempered non-economist with sangfroid to spare.
Shira Langer @ShiraLanger
504 Followers 4K Following Mom. Terp. Comms @DOECMEI/@ENERGY (contract). Tweeting about energy, Israel, politics, etc. Views my own.
Yale Program on Clima... @YaleClimateComm
81K Followers 3K Following We conduct research on public climate change knowledge, attitudes, policy support & behavior. Posted events are not endorsements.
Christopher Michel @chrismichel
27K Followers 2K Following Photographer and explorer. Usually found with a camera, a dog, or a boarding pass.
Kate Marvel @DrKateMarvel
45K Followers 909 Following Climate scientist @NASAGISS, soon @projectdrawdown. Writing HUMAN NATURE @eccobooks. Chapter lead, #NCA5. Let's fix stuff.
Philip Mote @pwmote
1K Followers 68 Following Climate scientist focusing on Pacific Northwest @pnwclimate @occri Also vice provost and dean of the graduate school @osugradsuccess
Kathie Dello @KathieDello
8K Followers 2K Following
Chris Field @chrfield
5K Followers 161 Following Director, Stanford Woods Institute for the Environment Find me on Mastodon: @[email protected] Find me on BlueSky: @chrfield.bsky.social
Jennifer Wilcox @jwilceclab
4K Followers 5K Following Mother, pilot, first textbook on Carbon Capture. Former @ENERGY, Professor of ChemE and Energy Policy @Penn and @KleinmanEnergy. Senior Fellow, @WRIClimate
Future Earth (@future... @FutureEarth
23K Followers 1K Following We are a network of scientists, researchers, and innovators working to provide the knowledge needed to accelerate transformations toward sustainability.
World Climate Researc... @WCRP_climate
6K Followers 447 Following The World Climate Research Programme (WCRP) coordinates international activities to facilitate climate research.
Climate Connections @CC_Yale
20K Followers 838 Following Daily radio programming and original reporting, commentary, and analysis on climate change. Re-tweets are not necessarily endorsements.
NaomiOreskes @NaomiOreskes
34K Followers 2K Following #history #disinformation #neoliberalism #science #climatecrisis #feminism #skiing Writing @SciAm Working w/ @ErikMConway @NCSE @climscidefense @protectwinters
California Energy Com... @CalEnergy
18K Followers 2K Following 🌞Where innovation meets action. As the state's primary energy policy & planning agency, we're driving California toward a clean, reliable & equitable future.
Tiffany Lohwater @tiffanylohwater
4K Followers 1K Following Assistant Dean for Communications at @BerkeleyCDSS. Former head of comms at @AAAS. Science in service to society is a public good. #scicomm
dietram a. scheufele @scheufele
5K Followers 1K Following i research and teach #scicomm, #scipol, #techpolicy, #ai, and #polarization. https://t.co/4J0vEyD9Sw
COP23 @COP23
69K Followers 2K Following Fiji's Presidency of UN Climate talks: 2017-2018. Now focussed on promoting island leadership and ambitious climate action in the lead up to 2020. @FijiPM
Caitlin Choate @caitchoate
2K Followers 935 Following Currently: SVP of Brand at @Yumi • Shout out to my past lives: @Airbnb @Nest @TOMS • Happiest with salt water in my hair
William K. Hallman @WilliamKHallman
67 Followers 55 Following
dominique brossard @brossardd
4K Followers 2K Following professor & chair, @UW_LSC ; PI @morgridge_inst - #scicomm, #riskcomm, #highered, and science and society interfaces https://t.co/xUoiyNYFV4
National Geographic @NatGeo
27.9M Followers 179 Following Step into wonder and find your inner explorer with National Geographic 🌎
Scientific American @sciam
4.3M Followers 788 Following Awesome discoveries. Expert insights. Science that shapes the world.
Mariette DiChristina @mdichristina
18K Followers 2K Following Dean and Prof. of Practice in Journalism, Boston U. College of Communication. Past: Editor in Chief @sciam & EVP, Magazines, Springer Nature. Opinions my own.
David Biello @dbiello
13K Followers 7K Following "We are waves of the same sea, leaves of the same tree, flowers of the same garden." - Seneca Me: Science curator @TEDtalks, wrote The Unnatural World etc, etcRobert D. Bullard @DrBobBullard
30K Followers 10K Following Scholar, author of 18 books, co-chair of @NBEJN1, @EJHBCU Climate Change Consortium, Director of @BullardCenter, and father of environmental justice. #HBCU
Muriel Bowser @MurielBowser
131K Followers 1K Following Third-term Mayor of Washington DC. DC Native.
NASEM Gulf Research P... @NASEM_Gulf
1K Followers 579 Following The Gulf Research Program of @theNASEM funds studies, projects, & other activities at the intersections of human, environmental, and offshore energy systems.
Peter Frumhoff @PeterFrumhoff
2K Followers 503 Following Recovering academic, seeking sustainability: @HUCEnvironment @WoodwellClimate former science & policy director, chief climate scientist @UCSUSA
Andrea Thompson @AndreaTWeather
4K Followers 2K Following Associate Editor, Sustainability at @sciam. Formerly of @ClimateCentral & @LiveScience. [email protected]. she/her
Mirzayan Fellowship @mirzayanfellow
2K Followers 952 Following The Mirzayan Fellowship is an educational program for early career individuals to learn about science and technology policy for 12 weeks at The Academies.
Jonathan Overpeck @GreatLakesPeck
11K Followers 1K Following Environmental/Climate scientist for 30+ years; NAS Member. Samuel A. Graham Dean, @UMSEAS @UMICH. Tweets my own. Thinking grad school? Join us at @UMSEAS.
NASEM Sustainability @NASEM_Sustain
392 Followers 107 Following #Sustainability-related activities of the National Academies of Sciences, Engineering, and Medicine / @theNASEM. retweet ≠ endorsement
Ocean Leadership @OceanLeadership
34K Followers 16K Following Representing the leading ocean research and education institutions with the mission to advance research, education, and sound ocean policy
NASEM BISO @NASEM_BISO
421 Followers 180 Following Official Twitter account for the Board on International Scientific Organizations of the National Academies of Sciences, Engineering, and Medicine.









