PennCSSM @PennCSSM
Penn Center for Science, Sustainability, and the Media focuses on challenges and opportunities in communicating climate and environmental sustainability. web.sas.upenn.edu/pcssm/ Philadelphia, PA Joined August 2022-
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"2024 global temperature record is consistent with model-predicted warming" | Our new article in @PNASNews (open access): pnas.org/doi/10.1073/pn…
Check out our new Strategic Climate Comms Certificate thru PennLPS! This certificate is a blend of science & comms courses & culminates in a capstone taught by PCSSM Associate Director Heather Kostick. More info: lpsonline.sas.upenn.edu/academics/cert…. @MichaelEMann
Our 2026 Atlantic Hurricane Forecast is live! @MichaelEMann Julia Seidenstein and Michael Kozar predict 10 named storms this season since a strong El Niño is likely to emerge. web.sas.upenn.edu/mannresearchgr…
The earth seen from Artemis II reminds us of the truth that inspired the first earth day: our planet is a fragile, shared home. Our message to world leaders: it isn't too late, stop the tunnel vision &see the big picture to create a sustainable future. #EarthDay2026 Photo:NASA
Honored to join a diverse group of distinguished colleagues (and @Penn's founder Benjamin Franklin) in being inducted today, April 22 (Earth Day 2026!), into the American Academy of Arts & Sciences (@americanacad): amacad.org/new-members-20…
Join us on 4/21 w/ @falklab for "Annenberg Climate Communication Flash Talks" at 230-4pm. Hear from researchers across PCSSM, @AnnenbergPenn, & @APPCPenn who focus on climate change or w/ implications for our climate future. Register here: web.sas.upenn.edu/pcssm/calendar… @MichaelEMann
Join Science Under Siege authors @MichaelEMann and @PeterHotez , tomorrow 4/2 from 6-730pm at the MIT Museum for a discussion moderated by Boston Globe editor Anna Kuchment. Register here: mitmuseum.mit.edu/programs/autho…
Starting TODAY at 10am - we look forward to seeing you soon for PCSSM Research Day! @MichaelEMann #climate #upenn #penncssm #philly
Sign up today and join us next week on 3/31 from 10am-3pm for our second PCSSM Research Day! Hear about our highlights from the past year from @MichaelEMann, and talks from our postdocs and Senior Research Fellow. Register here: web.sas.upenn.edu/pcssm/calendar…
Thank you to all of our attendees yesterday of our symposium with Penn Center for Research on Emerging Viruses "Rising Temperatures and Emerging Diseases"! We hoped you enjoyed all of our speakers and keynote discussion. Talks will be uploaded to YT later. youtube.com/@penncssm
Join us on 3/31 for our second PCSSM Research Day! Hear opening remarks from center director @MichaelEMann and stay to learn about the work our researchers are doing. Lunch provided for event registrants. Register here: web.sas.upenn.edu/pcssm/calendar… #upenn #pcssm #climate
Join us with PCREV on 3/26 for "Rising Temperatures and Emerging Diseases". Assistant Professor of Architecture Dorit Aviv will be giving a talk called "Designing for Urban Heat: Toward Resilient Cooling Infrastructure". To register: web.sas.upenn.edu/pcssm/calendar… #climate #upenn
Join us with PCREV on 3/26 for "Rising Temperatures and Emerging Diseases". @ricardocasney will be giving a talk called "From Reemergence to Resilience: Optimizing Dog Rabies Elimination in a Highly Mobile World". To register: web.sas.upenn.edu/pcssm/calendar… @MichaelEMann
One week from today is our symposium w/PCREV titled "Rising Temperatures and Emerging Diseases: Science in a Changing Landscape"! The Keynote Discussion will be with @MichaelEMann & @PeterHotez Registration closes 3/25 at 12pm ET: web.sas.upenn.edu/pcssm/calendar… #upenn #climate #viruses
Join us with PCREV on 3/26 for "Rising Temperatures and Emerging Diseases". Prof Maciej Boni of Temple University will be giving a talk called "Have we been ignoring the economic forces behind infectious disease surveillance". To register: web.sas.upenn.edu/pcssm/calendar… @MichaelEMann
Join us on 3/31 for our second PCSSM Research Day! Hear opening remarks from center director @MichaelEMann and stay to learn about the work our researchers are doing. Click here for full schedule and registration: web.sas.upenn.edu/pcssm/calendar… #upenn #pcssm #climate
Join us with PCREV on 3/26 for "Rising Temperatures and Emerging Diseases". ASC/PCSSM PostDoc Ovidia Stanoi will be giving a talk called "Social Connection & Motivation to Act Sustain Everyday Climate Change Conversations". To register: web.sas.upenn.edu/pcssm/calendar… #climate #upenn
Join us with PCREV on 3/26 for "Rising Temperatures and Emerging Diseases". Prof Scott Hensley of the Microbiology Dept will be giving a talk called "Unexpected emergence of H5N1 avian influenza virus in cattle". To register: web.sas.upenn.edu/pcssm/calendar…
Join us for our next event with PCREV on March 26 "Rising Temperatures and Emerging Diseases: Science in a Changing Landscape" with keynote speakers @MichaelEMann and @PeterHotez #climate #upenn For more info & registration: web.sas.upenn.edu/pcssm/calendar…
Last chance to register for our event happening TOMORROW 2/10 from 12-1pm in person at @APPCPenn. Pizza and beverages will be available to attendees. We will record the event for later viewing. We hope to see you there! @MichaelEMann eventbrite.com/e/challenges-a…
Prof Michael E. Mann @MichaelEMann
210K 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
Penn Arts & Sciences @PennSAS
8K Followers 617 Following The School of Arts & Sciences is the heart of Penn. Learn about events, news and get involved in the conversation by following us!
Perry World House @perryworldhouse
6K Followers 4K Following Perry World House is the University of Pennsylvania's hub for global engagement. Follow/RT/Like is not endorsement.
Penn Today @Penn_Today
6K Followers 773 Following A one-stop portal for news, events, and interesting updates from the University of Pennsylvania. Account managed by University Communications.
Penn IUR @PennIUR
4K Followers 1K Following The Penn Institute for Urban Research is a university-wide body that addresses the issues of 21st century cities locally and globally.
♥ Proud of Selena �... @IamSelenatorSMG
175 Followers 355 Following
Snoogle @ElliotSnoogle75
752 Followers 3K Following Living Inspiration AI Art Bios Chocolate Coffee Gastronomy Interior-Design Music Photography Sport & Travel plus hits from the Snoogle® Compendium
Kimi Waite, Ph.D. @KimiWaite
791 Followers 1K Following Educator-Scholar-Activist & Author. Former STEM Teacher. Research Environmental & Climate Justice Education 🌱✊🏽🌎
Prof Peter Hotez MD P... @PeterHotez
405K Followers 8K Following Texas Medical Center (TMC) Professor-Vaccine Scientist-Author; Member, Philosophical Society of Texas and TAMEST; Dallas Morning News Texan of the Year 2022
Mahdi Taraghi @Mahdi_Taraghi
83 Followers 824 Following PhD student in Environmental Science, O'Neill School of Public and Environmental Affairs @IUOneill , Indiana University
Tariq_ecokoor @EcokoorTariq
207 Followers 2K Following Architect & Academic | Urban Climatologist 🌡️| COP26 Blue Zone | Erasmus Mundus MUrCS | Founder @EcoKoor | Heat Action Planning | Pakistan
Ricardo Castillo @ricardocasney
1K Followers 657 Following Epidemiologist at @PennMedicine, veterinarian, infectious disease researcher, birdwatcher, futbol aficionado, and #OneHealth advocate 🇵🇪 🇺🇸
August Mom @AugustMom3
236 Followers 427 Following retired after 26 yrs in the local, state and federal judiciary. When I think I’ve heard it all, I hear something new. Happily married for a long, long time.
(((William Feathersto... @bfeather450
449 Followers 5K Following Lawyer, runner (Galloway 40/20), foodie, aka Big Daddy. Baylor grad 1978, STCL 1982
Dana K Champion @DanaKChampion
32 Followers 1K Following
Dominic Blomfield @DominicBlo82452
156 Followers 1K Following
Bella Williams @williams_b72173
59 Followers 485 Following
arete4100 @arete410082048
5 Followers 446 Following I am planning to publish an English book titled Cyber Ethica. I love the manga Chainsaw Man, Under Ninja, and Space Brothers. αἰγίοχος.
Jon Kåre Time @jktime
1K Followers 4K Following Journalist i Morgenbladet. Mest om forskning. Takknemlig for tips og forslag: jkt (A) https://t.co/2rRCtKkoEE
Popular Jewish Journa... @MordecaiMpls
949 Followers 5K Following Editor and publisher of the American Jewish World (https://t.co/Q2wopo2fjn). Columnist, The Circle, Native American news & arts (Minneapolis). Ira & Naomi’s Farfar.
Luna Smith @LunaSmith22291
56 Followers 480 Following
Chloe Smith @ChloeSmith46634
43 Followers 418 Following
Paul Ford Thinks You�... @PaulFFord
12 Followers 6K Following Visualizing the Pythagorean Theorem by tiling the plane in two ways. Author of Mad After Krishna: My Life In A Destructive Cult (https://t.co/OZ5kdj44KK).
Hailey Smith @HaileySmit8957
38 Followers 505 Following
Penelope Brown @PenelopeBr15299
59 Followers 585 Following
Danna Cai @dannaacai
9 Followers 21 Following climate and sustainability @dailypenn | contact: [email protected]
Aaliyah Jones @aaliyah_jo37677
27 Followers 154 Following
Layla Williams @layla_will59948
30 Followers 207 Following
Angela Pachon @AngelaPachon10
3 Followers 26 Following
Larry Hailey @LarryHaile76855
131 Followers 835 Following
Isla Williams @IslaWillia52087
29 Followers 247 Following
Serenity Smith @smith_sere96405
34 Followers 525 Following
Abigail Jones @AbigailJon82502
20 Followers 124 Following
gnana raj @gnanaraj356895
7 Followers 372 Following
Sterling Stokes @StokesSterling
563 Followers 526 Following Renewable Energy | Clean Tech | Health & Fitness | Building what’s next 🌱⚡
Grace Jones @GraceJones16030
73 Followers 613 Following
Serenity Brown @SerenityBr16011
58 Followers 462 Following
Riley Williams @RileyWilli51047
75 Followers 638 Following
Penelope Smith @PenelopeS16613
51 Followers 419 Following
Leah Brown @LeahBrown133773
41 Followers 298 Following
Gabriella Williams @GabriellaW1829
28 Followers 332 Following
Peyton Williams @PeytonWill65062
57 Followers 381 Following
Layla Smith @LaylaSmith39187
37 Followers 276 Following
Reagan Johnson @ReaganJohn29540
37 Followers 202 Following
Theodora @LebenIstMagie
2K Followers 4K Following Sei eine 1.klassige Ausgabe Deiner selbst und keine 2.klassige von jemand Anderem❗ 😜 DAS ist mein erster Ruhestand - ich übe noch❗
Emily Williams @EmilyWilli66497
44 Followers 362 Following
Genesis Williams @GenesisWil92287
56 Followers 333 Following
Emily Smith @EmilySm34653384
37 Followers 228 Following
Avery Smith @AveryS56938
25 Followers 167 Following
Adeline Jones @AdelineJon75084
36 Followers 288 Following
Natalia Jones @NataliaJon97666
30 Followers 414 Following
Prof Michael E. Mann @MichaelEMann
210K 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
Peter Kalmus @ClimateHuman
299K Followers 11K Following Climate scientist. Arrested for defending Earth. @ClimateAd, @EarthHeroOrg. Opinions mine. #EmergencyMode
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 🇨🇦🍁
Penn @Penn
216K Followers 1K Following Official profile for news, events and interesting updates from the University of Pennsylvania. Account managed by University Communications.
Penn Arts & Sciences @PennSAS
8K Followers 617 Following The School of Arts & Sciences is the heart of Penn. Learn about events, news and get involved in the conversation by following us!
Perry World House @perryworldhouse
6K Followers 4K Following Perry World House is the University of Pennsylvania's hub for global engagement. Follow/RT/Like is not endorsement.
NRDC 🌎🏡 @NRDC
303K Followers 3K Following NRDC (Natural Resources Defense Council) The Earth's Best Defense
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.
Penn Today @Penn_Today
6K Followers 773 Following A one-stop portal for news, events, and interesting updates from the University of Pennsylvania. Account managed by University Communications.
UN Environment Progra... @UNEP
2.0M Followers 3K Following Official account of @UN Environment Programme. Updates on triple planetary crisis: climate change, nature & biodiversity loss, & chemicals, pollution & waste
Penn Medicine @PennMedicine
37K Followers 2K Following We are dedicated to the highest standards of patient care, education and research. Please allow up to 24 hours to reply to @ messages. https://t.co/ywUzQ9yGf3
Ricardo Castillo @ricardocasney
1K Followers 657 Following Epidemiologist at @PennMedicine, veterinarian, infectious disease researcher, birdwatcher, futbol aficionado, and #OneHealth advocate 🇵🇪 🇺🇸
Inside Climate News @insideclimate
193K Followers 2K Following Pulitzer Prize-winning, nonprofit, non-partisan newsroom dedicated to covering climate, energy and the environment. Our newsletter: https://t.co/cXsLcuIQpi
Moms Clean Air Force @CleanAirMoms
36K Followers 23K Following We are a community of 1.6 million moms and dads united against air pollution—including the crisis of our changing climate—to protect our children’s health!
Penn Club Philly @PennClub
2K Followers 43 Following University of Pennsylvania Alumni Club of Philadelphia
Bernadette Woods Plac... @BernWoodsPlacky
2K Followers 2K Following @ClimateCentral VP, Chief #Meteorologist, #ClimateMatters Director | Proud #PennState Alum, Twin Mom, #StubbornClimateOptimist | #Unless #ShowYourStripes
Penn Microbiology @PennMicro
2K Followers 220 Following University of Pennsylvania Department of Microbiology
The Pennsylvania Gaze... @PennGazette
3K Followers 227 Following The alumni magazine of the University of Pennsylvania.
Weitzman School of De... @WeitzmanSchool
7K Followers 813 Following Preparing students to address complex sociocultural and environmental issues through thoughtful inquiry, creative expression, and innovation.
Penn Climate @upennclimate
13 Followers 2 Following Vice Provost for Climate Science, Policy, and Action Email us to connect: [email protected]Penn Summer Sessions @PennSummer
1K Followers 289 Following Online, On-Campus, Abroad. Choose your summer.
The SETI Institute @SETIInstitute
676K Followers 2K Following Our mission is to lead humanity's quest to understand the origins and prevalence of life & intelligence in the universe and share that knowledge. #notjustaliens
Bob Inglis @bobinglis
13K Followers 149 Following Energy Optimist. Climate Realist. Founder of https://t.co/BxkmsSVNzZ U.S. Rep. (R-SC4 1993-1999; 2005-2011) Tweeting his own views here.
CLALS @CLALS_UPENN
734 Followers 1K Following Our center allows students to approach Latin American and Latinx cultures in all their diversity.
Penn Engineering @PennEngineers
11K Followers 551 Following The official X page for the University of Pennsylvania's School of Engineering and Applied Science. #InventingtheFuture #PennEngineering
Jack Murphy @jackgearymurphy
198 Followers 324 Following Explore, observe, measure, model, learn, tell friends, repeat 🌍 (Geochemist | Earth Historian | Ret. Peace Corps Volunteer | Lecturer @Penn_EES) (also Bluesky)
Andrea Mitchell Cente... @PennMitchellCtr
259 Followers 42 Following The Andrea Mitchell Center for the Study of Democracy @Penn, which seeks to both understand and promote democracy, hosts a wide array of events each year.
Dr. William J. Ripple @WilliamJRipple
26K Followers 8K Following Find me at Blue Sky https://t.co/UAltrGkFHt Distinguished Professor of Ecology-Oregon State University Co-Lead author "The 2024 State of the Climate Report"
PORES @PennPORES
572 Followers 85 Following Penn Program on Opinion Research and Election Studies Undergraduate research program focused on a data-driven approach to understanding political outcomes.
Pierre Friedlingstein @PFriedling
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CNS 2027 Annual Meeti... @CNSmtg
4K Followers 104 Following Cognitive Neuroscience Society 34th Annual Meeting will be held March 20-23, 2027 in Boston, MA, USA. #CNS2027
Rick Weiss @rick_weiss
649 Followers 239 Following Sci-tech journalist/communicator. Advocate for evidence. SciLine founder and director.
Media and Climate Cha... @media_climate
2K Followers 748 Following MeCCO monitors 131 sources, 59 countries, in 14 languages! Subscribe to our MONTHLY REPORTS including 25 open-source datasets, 15 country & 7 region profiles
Peter Psarras @petepsarras
326 Followers 334 Following Senior Decarbonization Engineer - Carbon Direct. CCUS, Engineered CDR, LCA/TEA/GIS. https://t.co/DmzUcxZiSo
Faye Flam @fayeflam
4K Followers 830 Following @opinion. Bloomberg columnist, podcaster, science geek, Caltech grad, former physics writer for Science, aerial artist.
Delaware Estuary @DelawareEstuary
2K Followers 791 Following Connecting people, science, and nature for a healthy Delaware River and Bay.
Coalition for the Del... @DelRivCoalition
2K Followers 963 Following Amplifying the collective power of 190+ members to advocate for a healthy and protected watershed bluesky: @delrivcoalition.bsky.social
Marianne Lavelle @mlavelles
4K Followers 3K Following Cover politics @insideclimate Past: @NatGeo @publici @USNews @TheVillanovan Love: Pennsylvania, Music; Hate: Paperwork; RT≠endorse PGP: https://t.co/C6h7HYy3va
Michael Kodas @MichaelKodas
2K Followers 2K Following Senior Editor, Inside Climate News; author of Megafire, Colorado Book Award winner, and High Crimes, best nonfiction in USA Book News. Likes to play outside.
Victoria St. Martin @VStMartin
4K Followers 9K Following Editor, writer, educator | Mom, storyteller & survivor | past: @WashingtonPost, @insideclimate, @CapitalBNews
WHYY News @WHYYNews
44K Followers 4K Following Trustworthy news, insight, and conversation for the Philly region and beyond, straight from WHYY’s newsroom, NPR, and more.
Simon Richter @Poldergeist3
804 Followers 775 Following Poldergeist gives expression to the complexities of life below sea level & hovers over polders in cities & regions around the world, esp. NL US & Indonesia.
PBS @PBS
1.9M Followers 43K Following PBS’s editorial independence is central to our work and will never change. We produce trustworthy content that features unbiased reporting.
WHYY @whyy
56K Followers 19K Following We enlighten and inspire through information when you need it, entertainment when you want it & education when it counts - TV, radio, online & in the community!
Academy of Natural Sc... @AcadNatSci
16K Followers 733 Following The Academy of Natural Sciences of Drexel University.
PPEH @PPEHLab
2K Followers 822 Following Penn Program in Environmental Humanities fosters interdisciplinary environmental collaboration at @Penn, in Philly, & beyond with @datarefuge & @schuylkillcorps
David Schechter @DavidSchechter
11K Followers 3K Following National Environmental Correspondent @CBS News and Stations. Host of #OnTheDotCBS.
Communication Neurosc... @falklab
2K Followers 623 Following We study how communication can improve health, well-being, and combat climate change (@Penn and @AnnennbergPenn). Follow us on bsky, IG, and Linkedin!
Allie Sinclair @sinclair_allie
1K Followers 854 Following Incoming Assistant Prof @RiceUniversity • Postdoc @Penn • @DukeU PhD • Learning & Memory, Belief Updating, Behavior Change • https://t.co/zwp0gCtJi4
Society of Environmen... @sejorg
30K Followers 4K Following SEJ strengthens the quality, reach & viability of environmental journalism across all media. Join, support, learn more: https://t.co/M6LWvRQHgg
Michael Weisberg @weisbergm
1K Followers 618 Following @UPenn Phil & Deputy Director @perryworldhouse. Edit @Bio_and_Philo, direct @galapagosERA, biodiversity & global climate policy🇪🇨🇯🇲🇫🇯🇺🇳🐢🌋
Social Media+Society @SocialMedia_Soc
12K Followers 896 Following New OA, peer-reviewed journal dedicated to the study of social media and its implications for society. Follow for cutting edge trends in this emerging field.
PennMindCORE @PennMindCORE
587 Followers 355 Following Mind Center for Outreach, Research & Education - Penn's hub for the integrative study of the mind. RTs not endorsements.
Witold Henisz @whenisz
982 Followers 209 Following Vice Dean and Faculty Director, Impact, Value and Sustainable Business Initiative; Deloitte & Touche Prof. of Management, Wharton School; Author & Consultant





