Markus Pössel @mpoessel.de Astronomy and relativity outreach (Tweets in German & English) | personal account | he/his | managing scientist @hausderastronomie.bsky.social | director @astro4edu.bsky.social |outreach @mpi-astro.bsky.social | Seestar enthusiast
Jan-Martin Wiarda @jmwiarda.bsky.social Journalist, Moderator, Fragensteller. Bildung, Wissenschaft, Beruf
Carbon Brief @carbonbrief.org Award-winning journalism focused on #climatechange, science, energy and policy. Subscribe to our free newsletters: http://bit.ly/CBnewsletters or visit our website: https://www.carbonbrief.org/
Follow our journalists: https://go.bsky.app/6X95R1T
Bundesumweltministerium @umweltministerium.de Offizieller Kanal des BMUKN. Für den Schutz von Umwelt und Klima, für den Erhalt der Artenvielfalt und der einzigartigen Natur. 🌳
🔗 bundesumweltministerium.de/impressum
Thomas Wiegold @wiegold.de Journalist in Berlin. augengeradeaus.net & podcast sicherheitspod.de
Christian Stöcker @christianstoecker.de Psychologist/Journalist/Media Prof. @HAW_hamburg, Disinfo Researcher, SPIEGEL-Column: http://tinyurl.com/DerRationalist. New book http://tinyurl.com/weltverbrenner. Blocks trolls
Anne Applebaum @anneapplebaum.wsocial.eu staff writer @theatlantic.com and senior fellow @snfagora.bsky.social. author of GULAG, IRON CURTAIN, RED FAMINE, TWILIGHT OF DEMOCRACY and AUTOCRACY INC
https://linktr.ee/anneapplebaum
Dr Kaja Fenn (she/her) @drloessismore.bsky.social Lecturer in Environmental Change @liverpooluni.bsky.social
Interested in anything loessy, dusty, Quaternary, luminescence dating, and geochemistry. Happiest outside or in the dark lab || 🇵🇱 🇬🇧
www.kajafenn.com
Prof. Eliot Jacobson @climatecasino.net Retired professor of mathematics and computer science, casino consultant, author of 4 books: 3 on casino games & 1 poetry book. Now I volunteer, walk a lot & feed local critters.
Climate blog: climatecasino.net
Casino blog: advancedadvantageplay.com
Robert Rohde @rarohde.bsky.social Chief Scientist for @berkeleyearth.org.
Physics PhD & data nerd. Usually focused on climate change, fossil fuels, & air quality issues.
Steffen Mau @steffenmau.bsky.social Sociologist | MPI for Political and Social Science, Göttingen https://www.ips.mpg.de | HU Berlin https://www.sowi.hu-berlin.de/de/lehrbereiche/makro/mitarbeiter/Prof_Mau l social change, inequality, conflict, borders (pic Gesine Born), personal views
Mark Parrington @mparrington.bsky.social ECMWF senior scientist working on monitoring global #wildfire emissions, #airquality, atmospheric chemistry & #scicomm for the #CopernicusAtmosphere Monitoring Service @copernicusecmwf.bsky.social @ecmwf.int
Global Change Ecology group @uniwuerzburg.bsky.social @globalchangeeco.bsky.social We are the chair of global change ecology at @uniwuerzburg.bsky.social led by @christianhof.bsky.social. We study the variation and future of biodiversity under global change.
biozentrum.uni-wuerzburg.de/en/gce/
PAGES (Past Global Changes) @pages-ipo.bsky.social PAGES is an international project coordinating and promoting past global change research.
www.pastglobalchanges.org
Max Engel @drmaex.bsky.social Head of Lab. for Geomorphology & Geoecology, Heidelberg Uni | Assoc. Research Fellow at Geological Survey of 🇧🇪 | Corresponding Member, German Archaeol. Inst. (DAI) | Editorial board Geomorphica, Geologica Belgica | views are my own #proclimateaction
DEUQUA e.V. @deuqua.bsky.social The DEUQUA is the official union of German speaking Quaternary scientists.
Die DEUQUA ist ein Zusammenschluss deutschsprachiger Quartärwissenschaftler*innen.
Informationsdienst Wissenschaft - idw @idw-online.de Der Informationsdienst Wissenschaft (idw) postet hier die Pressemitteilungen (Forschungsprojekte, Forschungsergebnisse und wissenschaftliche Publikationen) seiner Mitglieder.
Sedimentary Systems Group - FU Berlin @sedsystems.bsky.social The Sedimentary Systems Group at FU Berlin studies how climate change & tectonic activity reshapes Earth’s surface by combining geomorphology and sedimentology to trace sediment & biomarkers from mountain rivers to the deep ocean.
Lead: Anne Bernhardt
VolkswagenStiftung @volkswagenstiftung.de WirStiftenWissen – auch hier auf BlueSky. Folgt uns für spannende Förderangebote, mutige Forschungsprojekte und faszinierende Veranstaltungen.
🌐 www.volkswagenstiftung.de
Paul Voosen @voosen.me Dad of two. Earth, climate, and planetary science reporter @Science.org magazine. Mistrusts narratives; still writes them.
https://www.science.org/content/author/paul-voosen
https://sciencemastodon.com/@voooos
voosen@protonmail.com
Signal: @voosen.01
Rage Against the Miocene @organiccarbon.bsky.social Rich Pancost, Earth Scientist at the University of Bristol. Interested in past climates and earth system processes, from peatlands to the deep sea. First gen/ working class. Privileged white cis male. Anti-racist, pro LGBTQ+, decolonial. He/Him
Boden des Jahres @bodendesjahres.bsky.social Durch die Aktion „Boden des Jahres“ soll die Bedeutung des Bodens für die Menschen und seine Schutzwürdigkeit vermittelt werden.
Martin H. Trauth @martinhtrauth.bsky.social Geoscientist | professor of paleoclimate dynamics at U Potsdam | MATLAB user since 1992 | author of six MATLAB- and Python-based textbooks on data analysis in earth and environmental sciences | views my own.
http://mres.uni-potsdam.de
Freiheitsrechte.org - GFF @freiheitsrechte.org Wir gehen für die Grundrechte vor Gericht. Deine Unterstützung zählt: freiheitsrechte.org/mitmachen
Sarah Höfler @aquageo.bsky.social Aquatic ecologist, erosion, river restoration, QGIS, Sediment Sandy, #Klimalandschaften, Austrian and garden stuff, mom
Jan Blöthe @jbloethe.bsky.social TT Professor for Geomorphology
@Uni Freiburg | Mountain Permafrost | Rock Glaciers | Sediment Dynamics | Fluvial Geomorphology
Martin Hundhausen @mhundhausen.bsky.social Physicist, Energiewende-supporter
Youtube-Kanal:
https://www.youtube.com/c/MartinHundhausen
Katja Berlin @katjaberlin.bsky.social Chefin und Autorin
Maja Göpel @beyond-ideology.bsky.social Political economist, sustainability transformation researcher, author, speaker, lecturer - www.maja-goepel.de 
Mike Sowden @mikeachim.bsky.social Writer (on science, travel & curiosity), Yorkshireman, tedious enthusiast, professional overthinker, Megathreader. Now: Scotland.
Writes Everything Is Amazing: https://everythingisamazing.substack.com/
Prof. Dr. Daniel Karthe @danielkarthe.bsky.social Head of Programme at United Nations University
Honorary Professor at TU Dresden, Germany
Der Postillon 📯 @der-postillon.com Ehrliche Nachrichten - unabhängig, schnell, seit 1845
Wolfgang Schwanghart @topotoolbox.bsky.social Geomorphologist at University of Potsdam, editor of @egu-esurf.bsky.social, developer of #TopoToolbox, cyclist
http://topotoolbox.wordpress.com, https://github.com/wschwanghart/, https://www.earth-surface-dynamics.net/
Photogrammetry research unit at TU Wien @phototuw.bsky.social 
UFZ @ufz.de Helmholtz-Zentrum für Umweltforschung (UFZ) | Helmholtz Centre for Environmental Research (UFZ); Impressum | Imprint: https://www.ufz.de/impressum
EORC - Earth Observation Research Cluster @earth-observation.org Remote sensing of our living environment from space-borne to UAS/UAV, from the tropics to the Arctic -- at @uni-wuerzburg.de, Germany -- https://www.remote-sensing.org http://www.earth-observation.org - managed by Dr Martin Wegmann
Deutsche Forschungsgemeinschaft @dfg.de Die DFG ist die größte Forschungsförderorganisation und die Selbstverwaltungsorganisation der Wissenschaft in Deutschland:
www.dfg.de
Impressum: https://www.dfg.de/impressum
Social Media-Netiquette: www.dfg.de/netiquette
Stadt Wien-Büchereien @buechereienwien.bsky.social Unsere Regale sind eure Regale.
Neuigkeiten aus den Wiener Büchereien und der Welt der Literatur und Medien.
https://buechereien.wien.gv.at
Florian Betz @fbetz.bsky.social Geographer | River Scientist | Spatial Data Scientist
Julius-Maximilians-Universität Würzburg @uni-wuerzburg.de Science for Society. Since 1402.
Impressum: http://go.uniwue.de/impressum
Erle Ellis @erleellis.bsky.social Exploring the ecology of an increasingly human planet.
Prof. Geography & Environmental Systems, UMBC
Anthromes, Anthroecology & Anthropocene
https://anthroecology.org/people/ellis/
Jan Hegenberg @graslutscher.de Factchecking book author about energy, mobility and food transition, loves🌱, 🚲, 🚄, sometimes too giggly 🤪
📗 Buch: https://graslutscher.de/klima-bullshit-bingo/
📟 Blog: https://graslutscher.de/
Dr. Christian Scharun @christianscharun.de Wissenschaftlicher Autor @MaiThinkX 🤓 | Podcast "Nerds at Work" 🧠🌍 | Science Slammer, Speaker, Moderator 🎤 | Klima & Kommunikation 🔥💬 | All puns intended! 😅
Ruprecht Polenz @polenz.bsky.social
MdB (CDU) 1994-2013; Vorsitzender des Auswärtigen Ausschusses 2005-2008; CompassMitte, Präsident der Deutschen Gesellschaft für Osteuropakunde (DGO); Goldener Blogger 2019 🇩🇪🇪🇺🇮🇱🇺🇦
Florian Aigner @florianaigner.at Physiker, Autor, Wissenschaftserklärer, Kolumnist. Gegen Faschismus, für Menschenrechte. Wien, Europa, Milchstraße & Umgebung. Glaube nicht alles, was du denkst!
Jens-Bastian Eppler @ Real Scientists DE @realscientists.de Das deutschsprachige @RealScientists.
Echte Wissenschaft von echten ForscherInnen, AutorInnen, KommunikatorInnen, KünstlerInnen... Diese Woche: Jens-Bastian Eppler
Katie Mack @astrokatie.com Cosmologist, pilot, author, connoisseur of cosmic catastrophes. TEDFellow, CIFAR Azrieli Global Scholar. Domain verified through my personal astrokatie.com website. She/her. Dr.
Personal account; not speaking for employer or anyone else.
PHD Comics @phdcomics.com Comics by Jorge Cham: Oliver's Great Big Universe, Elinor Wonders Why, ScienceStuff and PHD Comics
Joerg Lau @joerglau.bsky.social International Correspondent German weekly DIE ZEIT (@zeit.de), Cold War kid, cyclist.
„It’s so easy to hate, it takes guts to be gentle and kind.“
Mein neues Buch zu deutschen Außenpolitik hier bestellen: https://shorturl.at/qf6Zw
Dr Dan Shugar 🇨🇦 @watershedlab.bsky.social I make ice cream and do science and suck at fly fishing. YYC
glaciers - geohazards - climate - geomorphology - geomatics - gelato
He/him
Fellow, @rcgssgrc.bsky.social
Hedwig Richter @hedwigrichter.bsky.social Historian
* 330 ppm
RiffReporter @riffreporter.bsky.social Unabhängiger Journalismus. 100+ AutorInnen, eine Genossenschaft. Fokus auf Umwelt, Wissenschaft, Internationales, Gesellschaft. Überzeugungstäter. Werbefrei. Powered by Riff-Supporters via Abo. https://www.riffreporter.de/de
DLR-next @dlr-next.bsky.social Der etwas andere Account des Deutschen Zentrums für Luft- und Raumfahrt (DLR)
Webseite: https://www.dlr.de/next
Impressum: https://www.dlr.de/de/service/impressum
Datenschutz: https://www.dlr.de/de/service/datenschutz
Annette Dittert @annettedittert.bsky.social Senior Correspondent ARD London 2008- 2025 • previously Warsaw/New York • Loving London • Living on a Narrowboat • Also writing for Prospect/Blaetter and others.
Krisen- und Katastrophenforschungsstelle (KFS/DRU) @druberlin.bsky.social Freie Universität Berlin. Disaster Research Unit (DRU)
Socio-scientific research on crisis, disasters and catastrophes. Consulting, teaching & training. geo.fu-berlin.de/dru
Akrotelm 🌾 @akrotelm.bsky.social Skeets zu Blümchen 🌱 & Biodiversität 🐝
Landnutzung 🚜 & Naturschutz 🦉
Dürre 📉, Wasser 💧 & #MoorMussNass
Politik & Gesellschaft
Klaus Reicherter @activefaults.bsky.social Prof. of Earthquake Geology and Natural Hazards @RWTH Aachen University, opinions are my own, consulting and ProgRock
Michael E. Mann @michaelemann.bsky.social Scientist/Author/Speaker; Presidential Distinguished Prof/Director Center for Science, Sustainability & the Media, U. Penn; National Academy of Sciences; American Academy of Arts & Sciences; Royal Society; Tyler Prize
Katharine Hayhoe @katharinehayhoe.com climate scientist
posts 100% my own
🇨🇦 is my home
distinguished professor & chair, Texas Tech
chief scientist, The Nature Conservancy
board member, Smithsonian NMNH
advisor, Lawson Climate Inst UofT
alumna, UToronto and UIUC
author, Saving Us
Zeke Hausfather @zekehausfather.com "A tireless chronicler and commentator on all things climate" -NYTimes.
Climate research lead @stripe, writer @CarbonBrief, scientist @BerkeleyEarth, IPCC AR7 lead author.
Website: https://zekehausfather.com/
Substack: https://www.theclimatebrink.com/
Florian Freistetter @astrodicticum.bsky.social Astronom, Autor, Podcaster (Sternengeschichten, Das Universum, Das Klima), Science Buster.
STERNENGESCHICHTEN LIVETOUR 2025: Tickets unter sternengeschichten.live
Impressum: https://www.florian-freistetter.at/show_content.php?sid=33
Markus Barth @markusbarth.bsky.social 🎙️„Pures Gold“ | Jetzt auf Tour
🎧 Podcast „Wilde Geschichten“
🏳️🌈 Host „Queer up! Comedy“
📺 Host „Kabarett aus Franken“
Zwischendurch mitm 🐕🦺 raus.
kleine Limo @kleinelimo.bsky.social 
Abi Stone @abistone.bsky.social Prof. Physical #Geography | #Quaternary #Drylands | #Geoarchaeology | #Luminescence | #USeries | #Hydrogeology | #cyclist | #swimmer |🏳️🌈 | parent | (she/her)
🌐 https://research.manchester.ac.uk/en/persons/abi.stone
PANS & RivER https://shorturl.at/p2iNi
André Herrmann @andreherrmann.de ⚜️ "Urlaub mit den Eltern"-Buch @rowohltverlag
⚜️ Neues Programm ab Januar 2026!
⚜️ https://tickets.andreherrmann.de
Zack Labe @zacklabe.com Climate Scientist at @climatecentral.org | PhD | Passionate about improving science communication through data-driven stories | Harrisburg, PA | https://zacklabe.com/
Views, thoughts, and opinions expressed here are only my own.
Sicherheitspod @sicherheitspod.de Der Sicherheitshalber Podcast - mit @rikefranke.eu, @drfranksauer.bsky.social, @CarloMasala1.bsky.social und @wiegold.de
www.sicherheitspod.de
Matthias C. Rillig @mrillig.bsky.social Professor, ecology, FU Berlin, own views, book author
Global change, soil, fungi, environment, microplastic, biodiversity 🧪
https://www.youtube.com/@mrillig
https://www.youtube.com/@lifeinthesoil
rilliglab.org
https://matthiasrillig.substack.com
Özden Terli @terliwetter.bsky.social Ausgezeichneter Journalist. (DUH, medium-magazin, 2-fache Grimme Nominierung). Diplom-Meteorologe. Weather & Climate Presenter. Moderator. Speaker. Autor. Born: CO₂ 326 ppm. Fernmeldeanlagen-Elektroniker.
RP: nicht meine Meinung.
Sebastian Seiffert @sci-ffert.bsky.social Naturwissenschaftler (Polymerchemie). Hochschullehrer (Physikalische Chemie). Im dynamischen Nichtgleichgewicht.
Prof. Stefan Rahmstorf @rahmstorf.bsky.social Climate scientist, professor of Physics of the Oceans in Potsdam. Dad. Opinions my own.
Born at 317 ppm CO2.
Karsten Schwanke @kschwanke.bsky.social Meteorologist. Climate Communicator.
Presenter @ ARD German TV. 
Kristen Cook @kristencook.bsky.social Geomorphologist with IRD, ISTerre, Université Grenoble Alpes. EGU Geomorphology Division president. Interested in extreme floods, landslides, and how mountain rivers work, mostly in the Himalaya. 
Heather Viles @geodiverse.bsky.social Geomorphologist with interests in biotic influences on earth surface processes, who has strayed into heritage science. Professor at University of Oxford. Often wrong, usually lost.
Simon Kuestenmacher @simongerman600.bsky.social German #geographer and #demographer in #Melbourne. I love and share #maps and #data that explain how the #world works.
Susanne Buiter @susannebuiter.bsky.social Scientific Director of GFZ Helmholtz Centre for Geosciences @gfz.bsky.social. Professor in Tectonics and Geodynamics RTWH Aachen @rwth.bsky.social. Editor Solid Earth @egu.eu. Posts my own. She/her ⚒️
Bernhard Höfle @bernhardhofle.bsky.social University Professor of #Geography 🌍 #Geoinformatics. Head of 3DGeo Research Group (https://bsky.app/profile/3dgeohd.bsky.social) at Heidelberg University. Solutions for our digital and dynamic world. 3D geography matters.
Daniel Lingenhoehl @lingenhoehl.bsky.social Ornithologist by heart, tree hugger, interested in all kinds of biodiversity, geo nerd, Editor-in-chief of Spektrum der Wissenschaft
Prof Dan Parsons @bedforms.bsky.social Dad to 3 & husband to @ParsnipsParsons 😍 Pro-Vice Chancellor @LboroUniversity. Prof Geosciences: floods, sediments, plastics, sustainable energy & net zero 🌍
Scientists for Future 🇩🇪 (S4F) @de.scientists4future.org Scientists for Future Deutschland #S4F
https://de.scientists4future.org/- H @handle.invalid @handle.invalid
Anwalt Jun @jun.de Auf Twitter: @Anwalt_Jun
Rechtsanwalt Chan-jo Jun aus Würzburg, Mitglied des Bayerischen Verfassungsgerichtshofes, Erstbenutzer #QuatschJura, Fütterungsbeauftragter für Großpudeldame Nelly.
Lars Fischer @fischblog.bsky.social Chemist, blogger and science journalist. Physical sciences editor for Spektrum der Wissenschaft.
Writes about chemistry, infectious diseases, earth sciences, disasters and quokkas.
Posts in english and german.
Dr. Felix Henselowsky @henselowsky.bsky.social PostDoc at Mainz University - Institute for Geography.
Interested in Geomorphology - Geoarchaeology - Geography and all related stuff.
Here for exchange about current research and scicomm - people need to know, why our research matters!
English + German