Michael Halpern @halpsci
No longer on Twitter. Find me on LinkedIn or @FINCAimpact. Washington DC Joined October 2012-
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This is one of the more alarming opinions I've read in a while. DNA testing excluded Ohio death row prisoner as source of sperm. Ohio SC: OH law requires *prisoner* to request testing. B/c request came from prosecutors, conviction/death sentence stand. supremecourt.ohio.gov/rod/docs/pdf/0…
@BCross052422 "This sends two messages: The first is that the government is not going to do anything to solve the problem. This is their way of telling us that," Walder said. on.today.com/3TxHy0N
Our @jesswade has written 1,750 @Wikipedia pages on women + minority scientists and engineers 👩🏿🔬 “Not only do we not have enough women in science, but we aren’t doing enough to celebrate the ones we have." Read why she's so amazing in @washingtonpost 👇 ow.ly/3MwY50Lc1X5
Last Friday, CBS cancelled a segment about our clients suing Amazon for selling suicide kits to their now deceased kids. CBS’ cowardice gave me renewed clarity about how urgent this litigation is. 🧵@naomi_leeds 1/
THREAD - Experts from the #GlobalSouth are often underrepresented in reporting 📰 on climate change. To tackle this issue, Carbon Brief & @risj_oxford are launching the “Global South Climate Database” #GSCD. bit.ly/GSClimateDatab… 1/7
Five years after the devastation of Hurricane Maria, why is Puerto Rico still so vulnerable? Marla Pérez-Lugo @utrgv and Fernando Tormos-Aponte @fernandotormos on Puerto Rico’s inadequate infrastructure and how to make it more resilient. bit.ly/3qPnM4P
I have never seen climate carnage on the scale of the floods here in Pakistan. As our planet continues to warm, all countries will increasingly suffer losses and damage from climate beyond their capacity to adapt. This is a global crisis. It demands a global response.
Nice. "We show that psychological inoculation campaigns on social media are effective at improving misinformation resilience at scale." science.org/doi/10.1126/sc… by @roozenbot @STWorg @Sander_vdLinden @_BGoldberg @steverathje2 #ScienceUpFirst!
This is a well-reported and important story that everyone should read. Let's talk for a minute about the way such stories are usually handled by authorities and news outlets and how that perpetuates the problem. 🧵
This is a well-reported and important story that everyone should read. Let's talk for a minute about the way such stories are usually handled by authorities and news outlets and how that perpetuates the problem. 🧵
OSTP seeks your input on how to develop a plan for federal research of climate intervention. contribute.globalchange.gov
if you're wondering why climate impacts seem to be getting much worse suddenly, let me introduce you to the concept of non-linearity. A short 🧵:
Democracy is messy and requires a lot of hard work, vulnerability, and listening. The difficult conversations are often the most fruitful.
Democracy is messy and requires a lot of hard work, vulnerability, and listening. The difficult conversations are often the most fruitful.
After co-founding & leading @SciDebate for 15yrs, I'm thrilled to share it's now part of @NSPN. I could not be prouder of the org or more grateful to the wonderful ppl & partners we've built a movement with making science issues matter in elections. sciencedebate.org/about-history.… /1
European heat wave already deadly. * 300+ deaths in Portugal + Spain. * Spain as hot as 112 Fri. Madrid tied all-time record 105 Thurs. * UK + France bracing for record hottest temps Mon. London could hit 100. * Climate change makes this heat 10x as likely wapo.st/3AQwjur
BREAKING: The Supreme Court agreed to hear Moore v Harper, an appeal advocating for extreme interpretation of the Constitution that could make it easier for state legislatures to suppress the vote, draw unfair election districts, enable partisan interference in ballot counting.
Speaking out against today's abysmal Supreme Court decision sidelining EPA from using science to protect communities and reduce emissions from power plants. The coda to a terrible week. #ClimateAction @actonclimateUS
5 key elements to designing and implementing inclusive science communication Advice from the incredible Mónica Feliú-Mójer (@moefeliu) of @CienciaPR 1.Make your project community centered from the beginning – and throughout (1/6) #NASEMscicomm
Beautiful sunrise clouds over the Potomac before the Cherry Blossom ten miler! @capitalweather

Union of Concerned Sc... @UCSUSA
66K Followers 5K Following The Union of Concerned Scientists puts rigorous, independent science to work to solve our planet's most pressing problems. 🦋BlueSky: @ucs.org
Prof Michael E. Mann @MichaelEMann
208K Followers 2K Following Scientist/Author; Pres. Distinguished Prof/Director Center for Science, Sustainability & the Media, U Penn; Nat Academy of Sciences; Royal Society; Tyler Prize
Jesse D. Jenkins @JesseJenkins
98K Followers 11K Following Macro-energy systems engineering, optimization, and policy. Prof. @EPrinceton (MAE) & @AndlingerCenter. Co-host SHIFT KEY pod. See LinkedIn for more.
Emily Atkin @emorwee
66K Followers 2K Following I run HEATED, a weekly-ish newsletter devoted to climate accountability journalism. Philly-based. She/her.
Dr. Lucky Tran @luckytran
73K Followers 4K Following Science comms, public health, climate justice. @WHO Fides member, @grist Fixer, Creative Change alum. Opinions my own & don’t reflect my employer.
Prof. Katharine Hayho... @KHayhoe
221K Followers 5K Following Climate Scientist, Prof @TexasTech, Chief Scientist @nature_org. Join me on Bluesky @katharinehayhoe.com. Tweets 100% my own 🇨🇦🍁
Dr. Paige Jarreau @FromTheLabBench
15K Followers 6K Following Contractor for @NIH CARD. Striving to make science & health more story-driven, accessible, visual & inclusive! #SciComm blogger, researcher, advisor.
Jon Levy @jonlevyBU
21K Followers 2K Following Professor + Chair @busphEH. Focus on indoor and outdoor air, climate change, housing, and environmental justice. Find me at the other place @jonlevyBU.
Katie Gibbs @katiegibbs
7K Followers 4K Following Mom, scientist, policy wonk & vegan foodie. Co-Founder @e4dca. Board Chair @EcologyOttawa. Now @govcanhealth working on international climate health policy.
UCS Climate & Account... @ClimateUCS
1K Followers 3K Following Come check us out at our new home 🦋 https://t.co/xo46jANxRU #climatetwitter #environmentaljustice #blacklivesmatter
The Science Network @SciNetUCS
8K Followers 1K Following Community of 23,000+ scientists and experts who advocate for science and equitable evidence-based policies. Tweets by Melissa and Imran.
Dr. Mustafa Santiago ... @EJinAction
67K Followers 60K Following Justice Gladiator, Climate Communicator, Green Innovator,Hip Hop 🎶 Writer, Poet, ✍️🏽 3rd Generation Union, Believer in People Power! #DemVoice1 My Views Only
Upuiwie @Upuiwie41726
14 Followers 1K Following
Roberto Ellis @RobertoEl96695
7 Followers 293 Following Physicist | Scientific researcher | Experimental physics
Dalievik @Dalievik95295
20 Followers 869 Following
Cooxor @Cooxor057
23 Followers 473 Following
Polug @Polug2047
25 Followers 2K Following
ariel @ariel1370237
56 Followers 4K Following
MaxineDan @6a8tizG7UN2ebz
72 Followers 7K Following
Thirrki @ThirrkiUqohk
33 Followers 1K Following
Wilda @toyamoriri64363
63 Followers 7K Following
cunese @cunese346029
46 Followers 4K Following
TammySenior @15YwXcgofw2Fa
79 Followers 7K Following
Cassandra @Cassand29286889
163 Followers 3K Following
Titane @Titane740101
22 Followers 1K Following
Terry @terrylollis91
302 Followers 3K Following
Hilary Beaumont @HilaryBeaumont
10K Followers 929 Following Investigative journalist covering the climate crisis and things that intersect with it for @AJEnglish @Guardian. Made docs & news for @VICE.
Dana Nuccitelli @DanaNuccitelli
666 Followers 789 Following Research Coordinator for @citizensclimate, environmental scientist, climate journalist for @CC_Yale. Previous account (@dana1981) hacked & lost. Views my own.
Zach Terner @zachterner
81 Followers 119 Following Statistician and data scientist, currently at @MITREcorp. Previously at @NISS_DataSci/@usda_nass, @PstatUcsb. @UVA basketball fan
Luke Malone @bylukemalone
3K Followers 3K Following Journalist, producer | Words/docs/pods for @HBO, @TIME, @WashingtonPost, @Slate, @FXNetworks, @Gimletmedia, @ThisAmerLife, @TheAtlantic. Grad student @UML_Crim
汤药 @tngyo55630132
0 Followers 18 Following
foryearsandnews @foryearsandnews
36 Followers 819 Following
Brooke Hunter @BookBrooke
1K Followers 3K Following Interests: JEDI; re-envisioning nonprofit and business structures; more humane workplaces; public interest tech; better & more inclusive tools.
Eyal @EyalDL
315 Followers 1K Following 🚲🚴♂️🚵♂️ bikes Berlin but always #BikeDC Born at 364 ppm CO2
Angela Bednarek @atbednarek
634 Followers 925 Following Aquatic ecologist turned policy ecologist; Knitting together philanthropy, research, and policy. @pewtrusts #boundaryspanner. Views are my own.
Elana Kimbrell @ElanaKimbrell
329 Followers 650 Following Comms Director @NatCapProject. Tweets my own. #Scicomm #NaturalCapital #EcosystemServices. She/her.
Mahmud Farooque @farooquema
637 Followers 1K Following Engage, but don't overlook competence. Personal views.
Chhaya Kolavalli @ChhayaKolavalli
49 Followers 126 Following Supporting inclusion and community empowerment in research @KauffmanFDN | Anthropologist, researching #greengentrification | All views my own
Reyhaneh Maktoufi, Ph... @TheCosmicRey
2K Followers 3K Following Sci of SciComm - SciComm & Outreach Fellow at hhmi|Tangled Bank Studios #SciComm research + producer
Dr. Isabell May @IsabellCMay
183 Followers 277 Following Enthusiastic about science communication, social justice oriented pedagogy, and a plant-based lifestyle - older toddler mom - Assoc. Prof SciComm - she/her/hers
Jennifer Loukissas @jloukissas
816 Followers 3K Following #scicomm in public health ⎮ Working mom ⎮ Opinions my own.
Sara K. Yeo @sarakyeo
1K Followers 793 Following faculty @UUtah | #scicomm researcher | RT ≠ endorsement | @PlanetSciComm
Taryn MacKinney @Taryn_MacKinney
170 Followers 305 Following Editor of APS News @apsphysics. Formerly @UCSUSA. Not currently an owl.
Capital Weather Gang @capitalweather
1.1M Followers 3K Following D.C.-area and worldwide weather news from the Washington Post | contact: [email protected]
Chris Gambino ☕️ @SustainingNow
367 Followers 589 Following Tweeting in the blue sky. @sustainingnow
Amanda Becker @AmandaBecker
16K Followers 4K Following Book: YOU MUST STAND UP, the Fight for Abortion Rights in Post-Dobbs 🇺🇸 | @19thnews | Find me on a social platform I can stand: @amandabecker.bsky.social
T.Y.L.O.N @dc_tylon
484 Followers 3K Following
Maria Langholz @MariaLangholz
5K Followers 1K Following Politics + running + periodic dog content. Bluesky: @MariaLangholz
Annette Williams @_annettewilliam
1K Followers 2K Following I love #caturday #truth #politics #INTJ #teamhuman #commonsense #mindfullness 🌊🖖⚖️🐱🐺
eeeedddd @eeeeeeeshdh38
5 Followers 753 Following
Aleah L Henderson-Car... @AleahLHenderso1
163 Followers 465 Following Ecophysiology. Global Change Biology. Environmental Genetics. Flowering Time. Model Systems. Wife. Mother of Two. Songbird. she/her/hers
larakal @larakal
338 Followers 118 Following Lawyer working from Indiana to India to support foundations listening & responding to their communities. Opinions my own
Naomi Wallace (they/t... @NaomiKWallace
546 Followers 1K Following Manager of Impact Initiatives at the Association of Science and Technology Centers. Neuroscience PhD. Opinions are my own. #BiInSci #nonbinary 🏳️🌈
Reimagine Agriculture @ReimagineAg
316 Followers 686 Following Canadian non-profit collaborating and fighting for a sustainable, compassionate and resilient food system
Diane Henshel @Simetracrone
7 Followers 126 Following
Dr. Catharine Young @DrCatharineY
31K Followers 20K Following Scientist || Immigrant || Senior Fellow @HarvardChanSPH || Fmr: White House #CancerMoonshot, @CornellBME, @TEDFellow || 🇿🇦 + 🇺🇸
peekies @withlove_peeks
63 Followers 274 Following “a point so piercing & powerful that this single point, in infinite space & in limitless time can ever be, ever only be that one wonder that is you”
Union of Concerned Sc... @UCSUSA
66K Followers 5K Following The Union of Concerned Scientists puts rigorous, independent science to work to solve our planet's most pressing problems. 🦋BlueSky: @ucs.org
Prof Michael E. Mann @MichaelEMann
208K Followers 2K Following Scientist/Author; Pres. Distinguished Prof/Director Center for Science, Sustainability & the Media, U Penn; Nat Academy of Sciences; Royal Society; Tyler Prize
Geoffrey Supran @GeoffreySupran
17K Followers 2K Following Professor of Environmental Science & Policy and Director of Climate Accountability Lab at University of Miami investigating Big Oil's climate propaganda.
Emily Atkin @emorwee
66K Followers 2K Following I run HEATED, a weekly-ish newsletter devoted to climate accountability journalism. Philly-based. She/her.
Shannon Osaka @shannonosaka
14K Followers 1K Following climate *zeitgeist* reporter for @washingtonpost. past: proudly @grist, @UniofOxford, @princeton. fan of women's gymnastics. views mine!
Dr. Lucky Tran @luckytran
73K Followers 4K Following Science comms, public health, climate justice. @WHO Fides member, @grist Fixer, Creative Change alum. Opinions my own & don’t reflect my employer.
Prof. Katharine Hayho... @KHayhoe
221K Followers 5K Following Climate Scientist, Prof @TexasTech, Chief Scientist @nature_org. Join me on Bluesky @katharinehayhoe.com. Tweets 100% my own 🇨🇦🍁
Robinson Meyer @robinsonmeyer
52K Followers 3K Following I’m the executive editor of Heatmap News, cohost of the Shift Key podcast, and a contributing Opinion writer for The New York Times.
Jon Levy @jonlevyBU
21K Followers 2K Following Professor + Chair @busphEH. Focus on indoor and outdoor air, climate change, housing, and environmental justice. Find me at the other place @jonlevyBU.
David Fisman @DFisman
116K Followers 11K Following Notoriously unfair to viruses, bacteria, fungi, anti-vaxxers, and the Toronto Star. Roasting marshmallows over Elon’s trash-fire, but with declining frequency.
Katie Gibbs @katiegibbs
7K Followers 4K Following Mom, scientist, policy wonk & vegan foodie. Co-Founder @e4dca. Board Chair @EcologyOttawa. Now @govcanhealth working on international climate health policy.
Zaid Jilani @ZaidJilani
149K Followers 4K Following Subscribe to my newsletter, The American Saga, for news and views aimed at all Americans: https://t.co/gvVWltzNcM.
The Science Network @SciNetUCS
8K Followers 1K Following Community of 23,000+ scientists and experts who advocate for science and equitable evidence-based policies. Tweets by Melissa and Imran.
Taniel @Taniel
128K Followers 810 Following Daniel Nichanian. https://t.co/vIb1Tme7H9 Editor & founder of @BoltsMag. Local politics, criminal justice, voting rights.
Marco @thephotohikes
12 Followers 29 Following Hiking with a Camera, blogging on https://t.co/yXfwPqkbXh
FINCA @FINCA
17K Followers 4K Following FINCA is committed to ending poverty through sustainable and scalable solutions driven by the insights and needs of the people we serve around the world.
Zach Terner @zachterner
81 Followers 119 Following Statistician and data scientist, currently at @MITREcorp. Previously at @NISS_DataSci/@usda_nass, @PstatUcsb. @UVA basketball fan
Dana Nuccitelli @DanaNuccitelli
666 Followers 789 Following Research Coordinator for @citizensclimate, environmental scientist, climate journalist for @CC_Yale. Previous account (@dana1981) hacked & lost. Views my own.
Thomas Zimmer @tzimmer_history
54K Followers 2K Following Historian - Democracy and Its Discontents - Podcast: @USDemocracyPod - Newsletter: Democracy Americana https://t.co/K9FsgaDxWd
Is This Democracy @USDemocracyPod
2K Followers 21 Following The podcast on the conflict over how much democracy, and for whom, there should be in America. Hosted by @LilyMasonPhD and @tzimmer_history
Joaquín Beltrán Fre... @joaquinlife
20K Followers 10K Following
Gentleman Reg @gentlemanreg
2K Followers 365 Following New album, 'Songs I Already Sang (b-sides, remixes & rarities)' coming Feb. 9th, 2024!
@eliothiggins.bsky.so... @EliotHiggins
291K Followers 3K Following Founder and creative director of @Bellingcat. Now on Bluesky and no longer posting here @eliothiggins.bsky.social
Kyle Lukoff @KyleLukoff
7K Followers 1K Following Author: Newstoneberywall (Newbery honor, Stonewall award x2), Nat. Book Award finalist; TOO BRIGHT TO SEE, WHEN AIDAN BECAME A BROTHER, + more. Rep: @agentsaba!
Justin Feldman @jfeldman_epi
23K Followers 5K Following Epidemiologist of social inequality and state violence.
Capital Bikeshare @bikeshare
17K Followers 669 Following Your bikeshare system in Metro DC. Have an idea for a CaBi station location? Add your suggestion: https://t.co/GmEPbMEsa3
Dries Depoorter @driesdepoorter
51K Followers 2K Following Speaker / Artist / Creator of Die With Me: the chat app you can only use when you have less than 5% battery. I make projects around surveillance, privacy and AI
Chris Dier @chrisdier
14K Followers 1K Following 2020 Louisiana Teacher of the Year & National Teacher of the Year Finalist | Author of “The 1868 St. Bernard Parish Massacre” | PhD Student | he/him/y'all
Paul Fairie @paulisci
77K Followers 3K Following Newspaper threads (I've written a book, The Press Gallery!), politics, fun, Headline of the Year, Dr. Cronk. Researcher at @UCalgary.
Andy Slavitt 🇺🇦 @ASlavitt
537K Followers 1K Following Fr Biden/Obama Admins. Host of @inthebubblepod & author best-selling book “Preventable”. Find me on Postnews aslavitt.
Tom Erb @Erb_Tom10
2K Followers 3K Following Climate & energy policy for @SenatorHick. 🏔️🌲☀️ Formerly & always #TeamPeters. 🏝️ Pomona College Proud 🏛️💙
Greta Thunberg @GretaThunberg
5.2M Followers 3K Following Autistic climate justice activist Born at 375 ppm
Eyal @EyalDL
315 Followers 1K Following 🚲🚴♂️🚵♂️ bikes Berlin but always #BikeDC Born at 364 ppm CO2
Families For A Future @afuturedotorg
760 Followers 187 Following We are helping parents come together to protect our kids from pollution and global warming. We're #ForAFuture, so our kids can have one.
Kailey Hunt @KaileyEHunt
1K Followers 2K Following Reporter @KUT, Austin’s @NPR station. @UTAustin @UT_IRG alum. Texan. She/Her. اللغة العربية. Tips? Email [email protected]
Elana Kimbrell @ElanaKimbrell
329 Followers 650 Following Comms Director @NatCapProject. Tweets my own. #Scicomm #NaturalCapital #EcosystemServices. She/her.
Jennifer Loukissas @jloukissas
816 Followers 3K Following #scicomm in public health ⎮ Working mom ⎮ Opinions my own.
Reyhaneh Maktoufi, Ph... @TheCosmicRey
2K Followers 3K Following Sci of SciComm - SciComm & Outreach Fellow at hhmi|Tangled Bank Studios #SciComm research + producer
Mahmud Farooque @farooquema
637 Followers 1K Following Engage, but don't overlook competence. Personal views.
ScienceUpFirst | LaSc... @ScienceUpFirst
22K Followers 213 Following Together against misinformation. #ScienceUpFirst FR: @LaSciencedAbord #LaSciencedAbord
Inclusive SciComm Sym... @InclusiveSci
2K Followers 558 Following Via @MetcalfURI & partners, advancing inclusive, intersectional, and equitable approaches to #scicomm #sciengage and #scied / Header image by @christineliuart
Jennifer Frazier @frazierarchive
1K Followers 1K Following I’m no longer participating in this platform. Find me on Bluesky and Instagram @frazierarchives
Chhaya Kolavalli @ChhayaKolavalli
49 Followers 126 Following Supporting inclusion and community empowerment in research @KauffmanFDN | Anthropologist, researching #greengentrification | All views my own
DBASSE @NASEM_DBASSE
1K Followers 138 Following The National Academies of Sciences, Engineering, and Medicine's Division of Behavioral and Social Sciences and Education.
Dr. Isabell May @IsabellCMay
183 Followers 277 Following Enthusiastic about science communication, social justice oriented pedagogy, and a plant-based lifestyle - older toddler mom - Assoc. Prof SciComm - she/her/hers
Vish Viswanath @vishplus
976 Followers 175 Following Professor @HarvardChanSPH Interested in studying and addressing inequities in health and other realms of life
Amanda Becker @AmandaBecker
16K Followers 4K Following Book: YOU MUST STAND UP, the Fight for Abortion Rights in Post-Dobbs 🇺🇸 | @19thnews | Find me on a social platform I can stand: @amandabecker.bsky.social
NEWS FROM THE CONCRET... @NFTC_News
88K Followers 13K Following Independent Reporter Covering Major Police, Fire and EMS News in the National Capital Region. https://t.co/e5rvHzLKEe https://t.co/meLmmBUVsF
Trans in STEM @StemTrans
4K Followers 1K Following This is a place for transgender people in or considering STEM to connect and find representation. It’s a place to discuss science and find mentors. #TransInSTEM
FINCAImpact Finance @FINCAImpact
1K Followers 1K Following FINCA's global network of community-based microfinance institutions & banks offers innovative, responsible & impactful financial services to low-income clients.
Aleah L Henderson-Car... @AleahLHenderso1
163 Followers 465 Following Ecophysiology. Global Change Biology. Environmental Genetics. Flowering Time. Model Systems. Wife. Mother of Two. Songbird. she/her/hers
Naomi Wallace (they/t... @NaomiKWallace
546 Followers 1K Following Manager of Impact Initiatives at the Association of Science and Technology Centers. Neuroscience PhD. Opinions are my own. #BiInSci #nonbinary 🏳️🌈
ESEP Coalition @ESEPCoalition
2K Followers 285 Following An ad hoc alliance to empower scientists and engineers to effectively engage in the policy making process at all levels of government. #ESEP #SciPolJobs
LT Boys Water Polo @pooligans_lt
299 Followers 96 Following Official Twitter page of the Lyons Township Boys Water Polo Team
Spelling Bee Solver (... @beesolved
9K Followers 2K Following A busy bee offering daily hints to #NYTSpellingBee since 2018. Please avoid spoilers in replies. Bee well! Powered by @shunn.
Samantha Pell @SamanthaJPell
32K Followers 2K Following in my senior pr manager era @LindaRothPR | prior: Capitals reporter @washingtonpost | OT just follows me | @Cronkite_ASU alum | [email protected]
tony romm @TonyRomm
41K Followers 6K Following economic policy correspondent at the new york times. tips? signal: tonyromm.62