Jacob Malcom @jacob-malcom.bsky.social Nonprofit and government executive leading progress for people, nature, and climate. Often out on trails biking, running, or hiking, or on rivers, creeks, and lakes paddling, usually with my kiddo and spouse.
Views are my own.
Ray C. Schmidt, PhD @afrfreshh2o.bsky.social Associate Professor at Randolph-Macon College focused on the discovery and conservation of African freshwater biodiversity.
Daniel Dale @ddale8.bsky.social I’m a senior reporter at CNN.
Dr Suze Kundu @funsizesuze.bsky.social Nanochemist. Research Community Engagement wrangler. Science TV presenter. Science writer. Science communicator. Trustee of the Royal Institution. Cat mamma. Musical theatre fan. Disney nerd. She/her. 📸 @huwmjames @ Science StoryLab
@rickhutzell.bsky.social @rickhutzell.bsky.social I'm a columnist for The Baltimore Banner. I explore the world from the vantage point of Annapolis, a little city on the Chesapeake Bay.
Adam Willis @adampwillis.bsky.social environment & climate reporter for The Baltimore Banner | formerly western North Dakota | onetime 3rd place finisher in Wilmington marathon | adam.willis@thebaltimorebanner.com
Marshall Shepherd @drshepherd2013.bsky.social Weather-Climate professor and scientist, Host of Weather Geeks, Forbes Senior Contributor, Alpha, 3xFSU Alum...Tweets and RTs are mine but not endorsements
Joseph D. Ortiz @earthsciinfo.bsky.social NatGeo Explorer, Oceanographer, Climate Scientist; Env. Remote Sensing; Energy & Sustainability; husband, father #FirstGen, Views my own; Google scholar: https://scholar.google.com/citations?hl=en&user=qMBuSe4AAAAJ
Beth 🫘 @captbeth.bsky.social I love dogs, boats and good MPAs. 
Aaron Huertas @aaronhuertas.bsky.social Carpenter and woodworker. Democracy and unions liker. Building and fixing things: capehenlopencarpentry.com. Writing and editing: aaronhuertas.com.
Dr. Tristan Guillemin @fishoscience.bsky.social Postdoctoral researcher at Macquarie University working on gamefish ecology and recreational fisheries.
Rebecca Solnit @rebeccasolnit.bsky.social Writer of books. Guardian columnist. Newsletter at MeditationsInAnEmergency.com. Board member, Third Act and Oil Change International.
The News, But In Klingon™ @newsinklingon.bsky.social Fearlessly reporting events from Earth to the whole of the Empire. Authentic translation provided by actual Klingons and not some crappy AI.
Klingons © Paramount Pictures, but what about fair use of the language, you ask? It's complicated.
Allison Walker 🇨🇦🌊🍄🔬🧬 @fungaldreamteam.bsky.social Mycologist. Professor, Acadia University Department of Biology. Director, E.C. Smith Herbarium. Member, IUCN SSC Aquatic Fungi Specialist Group. Co-Editor in Chief, Fungal Ecology
Museum of Twitter @museum-of-twitter.bsky.social 15 years of saved tweets.
@tfederman.bsky.social
School of Ocean and Earth Science and Technology @soest.hawaii.edu World-class research and academic institution focused on informing solutions to some of the world’s most vexing problems.
📍University of Hawai‘i at Mānoa
🌎 https://www.soest.hawaii.edu
Movement Ecology Lab @movecology.bsky.social Developing solutions for effective management and conservation of marine species and their habitats🐟🦈
📍Texas A&M-Corpus Christi
elasmarbranch.bsky.social @elasmarbranch.bsky.social 🦈 PhD student @ University of Tennessee | Science communicator | Marine conservation & STEM education | Researching immersive shark learning, media literacy, and conservation communication.
Harlan Coben @harlancoben.bsky.social Next Netflix series: I WILL FIND YOU
Next book: PLOT TWIST: A Memoir
HarlanCoben.com
Lisa @tuexplorer1.bsky.social Sharing some of what scientists find in the deep sea. I do my best w/ IDs. Help if you feel like it. NOT AI
Ariel Waldman @arielwaldman.com Antarctic Explorer + Filmmaker.
📺 Creator + host of LIFE UNEARTHED on PBS
🚀 NatGeo Explorer + NASA advisor
🔬 Often filming tardigrades
🔗 https://arielwaldman.com
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
Joel S. @joelhs.bsky.social Professor of Religion and Jewish Studies, Sarah Lawrence College. PhD in Religious Studies, University of Chicago. Globalist Elite, Ruthless Cosmopolitan, and Thing-in-Itself-hating Jew. Husband of @petticoatshrink.bsky.social. He/Him/הוא/ער
Conservation Careers @conservcareers.bsky.social The #1 careers advice centre for conservationists – helping 700,000 conservationists in 178 countries across the globe. Our mission is to help conservationists achieve career success. We envisage a world where wildlife thrives. www.conservation-careers.com
Rafid A. Shidqi (he/him) @rafidshidqi.bsky.social Co-founder threshershark.id 🇮🇩 | PhD student @ Duke, studying the intersection of development, poverty alleviation, and shark conservation in small-scale fisheries 🦈🎣
WWF Russell E. Train Fellow, MAC3 Impact Scholar & MCAF Global Fellow @ NEAq
Simon Clark @simonoxfphys.com Science communicator, video maker, author, podcast creator. PhD in theoretical atmospheric physics. Born at 354 ppm.
Ambassador for @coolearthaction
https://linktr.ee/simonoxfphys
Jarrod Cameron @finsinframe.bsky.social I am a #PhD candidate @UniSC studying the #movementecology and #ecophysiology of #elasmobranchs and other #megafauna in response to #climatechange and #humanimpacts.
| Rescue Diver | UW hybrid shooter | all my socials: @finsinframe |
International Network for Governmental Science Advice (INGSA) @ingsa.org www.INGSA.org | The world's largest network of practitioners at the Evidence/Policy/Society interface. Capacity building and resources for #ScienceAdvice, #ScienceDiplomacy & capacity development at the #SciPol interface.
Join for free.
Reckoning Science @reckoningscience.org Publication by @naomioreskes.bsky.social and @kaurov.org
The Coral Reef Research Hub @coralreefresearch.bsky.social Follow us for coral reef related news, career postings, academic opportunities and more | We are a network of coral professionals and early career scientists
Molly McNamara-Langton @mollymcnamara-lang.bsky.social 🎥 Wildlife Filmmaker
🦈 MSc Marine Vertebrate Ecol & Conservation
University of Exeter
emerbeeologist 🦋 @emerythos.bsky.social ᜁᜋᜒᜇᜒᜆᜓᜎ᜔ 🇵🇭🛖🎋🎏🐚 siya/they/them
enby science illustrator & marine biologist⋆.˚ 𓆝 𓆡⋆.˚ 𓇼
この旅が、いつか群星に辿り着かんことを。🚀☄️
🚫🧊🚫GenAI🚫
banner - ma_art_x; pfp - linzobean
https://linktr.ee/emerythos
Noémie Coulon @noemiecoulon.bsky.social PhD in marine ecology | #FWIS2024 | functional ecology | ecophysiology | community | climate change | conservation | elasmobranchs
Chris Mull @cgmull.bsky.social 
Communications INC @commsinc.bsky.social Harnessing the power of communications and campaigning to protect the planet. https://communicationsinc.co.uk/
Marcela M. Alvarenga @marcelaalvarenga.bsky.social PhD Candidate at CIBIO/BIOPOLIS, University of Porto
Wildlife conservation • Evolution • Genomics • Museomics • Coloration
Happy on the trail, behind the camera, or in the water 🥾📸🤿
#weasels #sharks #rays
Robb Willer @robbwiller.bsky.social Professor of Sociology, Psychology, & Org Behavior, Stanford University
Direct, the @pascl-stanford.bsky.social, the AI for Public Benefit Lab, & co-direct @Stanfordpacs Center on Philanthropy and Civil Society
7th World Conference on Marine Biodiversity @wcmb2026.bsky.social WCMB 2026 is organized by @vliz.be from 17th to 20th November 2026 in Bruges, Belgium. It is endorsed as an @unoceandecade.bsky.social Event.
Conference website: https://wcmb2026.org/
Contact: info@wcmb2026.org
Mason Center for Climate Change Communication (Mason 4C) @mason4c.bsky.social George Mason’s Center for Climate Change Communication (Mason 4C) transforms the way people talk about climate change. We study audiences and foster trusted messengers to increase public action toward climate solutions.
Gabriel-Philip Santos @paleoparadox.bsky.social 🦴 Paleontology
📚 Science Education
🦕 PBS Eons cohost
🧙🏽 Cosplay for Science
Greg Pask @gregpask.bsky.social Associate Professor of Biology at Middlebury College, lover of insect communication, good teaching, and nerd stuff
Ken Jennings @kenjennings.bsky.social Your Jeopardy! pal. Author of THE COMPLETE KENNECTIONS (http://bit.ly/4qUcbhK) and a bunch of other stuff.
Nature Canada @naturecanada.bsky.social We're one of Canada's oldest charities, celebrating 85 years.
Join us to Discover, Defend, and Restore Nature!
https://linktr.ee/naturecanada
Pacific Salmon Foundation @psfca.bsky.social Pacific Salmon Foundation is a charitable non-profit granting organization dedicated to conserving and restoring Pacific salmon and their home watersheds.
Yellowstone to Yukon Conservation Initiative @y2y.bsky.social We like to think big. Y2Y connects and protects habitat from Yellowstone to Yukon so people and nature can thrive.
Header photo: Neal Herbert/NPS
Diane Orihel, PhD @dianeorihel.bsky.social Aka ‘Lady of the lakes’.
Associate Professor, Queen’s University, Canada. Specializing in aquatic #ecotoxicology. Current research - oil spills, plastic pollution, nutrient cycling.
Lab website: https://qe3research.ca/
Ivan Semeniuk @ivansemeniuk.bsky.social Journalist covering the universe and its inhabitants.
Science reporter for Canada's national newspaper The Globe and Mail.
Piano player with an inordinate fondness for E♭.
Wendy Palen @wpalen.bsky.social Professor of Conservation Biology at Simon Fraser University. Founding member Earth to Ocean (E2O) Research Group, Asst. Director, Liber Ero Fellows (liberero.ca)
Louie Lopez @pinoyplankton.bsky.social Postdoctoral Fellow at the University of Victoria
Freshwater ecology | eDNA & eRNA | Environmental monitoring | Community-based monitoring
https://linktr.ee/marklouiedlopez
Karen Vanderwolf @kjvanderwolf.bsky.social postdoc at McMaster University, Canada. Studies bat conservation & physiology, wildlife disease, biospeleology, mycology, microbiomes, and ecology. Loves hiking and canoeing
Ally Menzies @akmenzies.bsky.social Métis scholar. Wildlife biologist. Professor.
📍visitor on Treaty 7
Michael Price @mhprice.bsky.social Liber Ero Postdoctoral Fellow at Simon Fraser University, Proud Papa, Nature Defender, Salmon Scientist 
Emma McIntosh @emmamci.bsky.social Investigative reporter at @thestar.com. Fan of FOI and lake swims. Hosted Paydirt, a podcast miniseries about the Greenbelt scandal. Signal: emmamci.76
Ainslie Cruickshank @ainsliecruickshank.bsky.social Freelance journalist covering environment issues
Adam Ford @adamtford.bsky.social Canada Research Chair in Wildlife Restoration Ecology, Department of Biology, University of British Columbia
#WiRELab
Syilx Territory & Kelowna, BC
atford.weebly.com
WCS Canada @wcscanada.org Wildlife Conservation Society Canada 🇨🇦
Dedicated conservation scientists in action to bring about a world where wildlife thrives 🌎 #WeStandForWildlife
🔗 wcscanada.org
Jayme Lewthwaite, PhD @jaymelewthwaite.bsky.social 2024 Liber Ero Postdoctoral Fellow.
Incoming Asst. Prof at University of Georgia.
Passionate about conserving the little machines that power our world: insects
"I am dying by inches, from not having any body to talk to about insects" - Charles Darwin
Sage Raymond @raisedbyfieldguide.bsky.social Behavioural Ecology - Field Biology - Natural History - Wildlife Tracks and Sign - Conservation
Benjamin Larue, Ph.D. @benjaminlarue.bsky.social Wildlife ecologist | Liber Ero Fellow | National Geographic Explorer
Passionate about science that's rooted in collaboration and community.
larue-wildresearch.com
Danny Szydlowski @dannyszydlowski.bsky.social Postdoc at UW-Madison’s Center for Limnology in the Dugan lab. Limnology, resilience, invasive species, heatwaves, and storms ⛈️ 💧 ☀️ 🐟 🛶 (he/him)
dannyszydlowski.weebly.com
Meghan Ward @meglovesbugs.bsky.social freshwater coastal wetlands + plants + bugs = a good time 🌱 PhD Candidate @ Trent University
Emma Luck @emmaluck22.bsky.social Master of Marine Policy, BSc Marine Biology 🌊 📝
Working in marine policy and marine mammal science. I like whales 🐋
📍 Alaska
Vanity Fair @vanityfair.com The official Bluesky of Vanity Fair
The Banner Montgomery @bannermoco.bsky.social Local, independent news that you can trust from Montgomery County, #Maryland. @thebaltimorebanner.com @bannerpgcounty.bsky.social Find us live at: https://thebanner.com/montgomery
San Diego Zoo Wildlife Alliance fan @sandiego-zoo.bsky.social Fan of the San Diego Zoo and everything they do for conservation. All photos/videos are my own.
📍San Diego, California
I post about:
#animals #plants #conservation #nature
Journal of Experimental Zoology A @jexpzoo-a.bsky.social The Journal of Experimental Zoology Part A publishes articles at the interface of development, physiology, ecology and evolution.
https://t.co/JuePvByyKG
Ben Collins @bencollins.bsky.social Disgraced Deputy Undersecretary of Woke 12
Baltimore Banner @thebaltimorebanner.com Local news you can trust. We report stories that make Maryland better.
Follow @sports.thebaltimorebanner.com for Orioles and Ravens coverage.
Facebook.com/BaltimoreBanner/
TheBanner.com
Renee DiResta @noupside.bsky.social 🌐Studies influence, propaganda, platform design@Georgetown
✍🏼Lawfare,The Atlantic, Substack/Ghost Newsletter (signup on my site if you want Ghost)
📕Invisible Rulers: The People Who Turn Lies Into Reality (invisiblerulers.com)
🦹🏻♀️Twitter Files supervillain
Emily Guskin @emgusk.bsky.social ABC News Polling Director, former Postie, feminist, library fan, BRCA mutant. Nats! Caps! Terps! Kill them with kindness and methodological rigor. she/her signal: emgusk.04
North Carolina Sea Grant @ncseagrant.bsky.social Your link to research and resources for a healthier coast.
https://ncseagrant.ncsu.edu/
Ellen Prager, PhD @elprager.bsky.social Marine and earth scientist, nature lover, author, aquanaut, on-air expert, consultant, and passionate about science communication
Ana Palacio @anapalacio.bsky.social 🇨🇴 Marine Biologist. Assistant Scientist at @miamirosenstiel.bsky.social 👩🏽🔬🪸🧪🧬
NOAA Fisheries @fisheries.noaa.gov We conduct world-class science to support sustainable fish and seafood, protect and recover marine life, and conserve habitat.
https://www.fisheries.noaa.gov/
beetle moses @beetlemoses.bsky.social PREORDER MY DEBUT BOOK OF COMICS: https://publishing.andrewsmcmeel.com/book/beetle-moses-a-comics-menagerie/
Signed comic prints: beetlemoses.bigcartel.com
Mike Moore @moore-evo-eco.bsky.social evolution, ecology, and physiology of wetland animals - CU Denver - moore-evo-eco.weebly.com
Adam Serwer @adamserwer.bsky.social Romanista. Buy my book: https://www.penguinrandomhouse.com/books/665171/the-cruelty-is-the-point-by-adam-serwer/
MWilson in DC @mattiewilsondc.bsky.social Pro-science, wise-cracking DC #Democrat. Travel enthusiast, sunrise geek and amateur 📷 (iPhone). Insta @dcsunrises @mattiewilsondc
Dr Phoebe Griffith @crocodiledunphd.bsky.social Postdoctoral researcher at IGB Berlin, researching biocultural conservation of freshwater megafauna and migratory fish. National Geographic Explorer. Saving Gharial in Nepal with the Himalayan Gharial Project. Always smiles at crocodiles.
Physalia-courses@ONLINE @physaliacourses.bsky.social We provide scientific training courses in #Bioinformatics #Genomics #ecology #evolution #ComputationalBiology #DataScience
https://www.physalia-courses.org/courses-workshops/
Flanders Marine Institute - VLIZ @vliz.be Official account. Pioneer in marine science.
Follow us for the latest news and information from the Flanders Marine Institute. #VLIZ
Lotte S Dahlmo @lottesdahlmo.bsky.social PhD Candidate at NORCE in Bergen 🇳🇴, researching the behaviour of spiny dogfish using acoustic telemetry🦈 Part of the @BergenTelemetry.bsky.social Network (www.bergentelemetry.com). She/her
Profs and Pints @profsandpints.bsky.social A social enterprise devoted to democratizing access to higher learning and providing scholars with new audiences.
Dr Vanessa Pirotta @drvanessapirotta.bsky.social Wildlife scientist 🐋 | Woman in STEAM | author | vessel operator | Sydney | 🇲🇹🇮🇹 | 🐳🐳 calves
www.vanessapirotta.com
https://www.instagram.com/drvanessapirotta/profilecard/?igsh=ZnpieTR6cWV6Mm9t
Dr. Jey McCreight 🏳️⚧️🧬 @jeymccreight.bsky.social 🧬 Genomics PhD & science communicator
🧑🔬 Founder of @beyondxandy.bsky.social
🏳️⚧️ (they/he) Trans progressive humanist feminist
🎲 Gamer 🖖 Trekkie 🌱 Plant gay 😻 Cat dad
🏠 Chicago
https://www.linkedin.com/in/jey-mccreight/
Joshua Weitz @joshuasweitz.bsky.social Professor of Biology & Institute for Health Computing, U of Maryland; explores how viruses impact human & environmental health;
'Asymptomatic' (JHU Press - https://bit.ly/asymptomatic_book)
&
'Science Matters' (https://substack.com/@joshuasweitz)
Biolojical @biolojical.bsky.social Sharing the science of biology through emojis. Managed by @jacobphd.bsky.social
https://adaptivediversity.wordpress.com/wp-content/uploads/2020/01/emoji_guide_to_human_genetic_diversity.pdf
Liz Butler @lizlagomorph.bsky.social Illustrator and future museum ghost.
lizbutlerdraws.com
Thomas R. Holtz, Jr. @arctomet.bsky.social Tyrannosaur Expert; Dinosaur Paleontologist; University of Maryland Geology Faculty; Director of the College Park Scholars-Science & Global Change Program; Science Author; Cat Dad; 🦖🦕
Catalina Pimiento 🆓🇵🇸 @pimientoc.bsky.social Associate Professor • Swansea University 🇬🇧
SNF-PRIMA Professor • Department of Paleontology • @UZH_en🇨🇭
Research Associate • STRI 🇵🇦
Paleontology | Ecology | Conservation 🦈 🇨🇴
catalinapimiento.com
Christine Barry @christine-barry.bsky.social 🦈 PhD candidate, whale shark movement ecology, PEAC Lab at Murdoch Uni and the Australian Institute of Marine Science 🦈
📍 Boorloo, West Aus.
Passions: Biologging, megafauna, ethology, machine learning, equity in science ☀️
She/Her
Yannis Papastamatiou @dr-yannis.bsky.social Marine Biologist. National Geographic explorer. Brazilian jiu jitsu black belt. Cinephile (https://boxd.it/9OphX )🇬🇧🇬🇷 🇺🇸
https://www.peclabfiu.com/
James Hell Brooks @kleinman.bsky.social I like to post and see posts and I cover state politics. Subscribe to Radio Free America, the political newsletter that keeps getting proven right. https://heartlandsignal.com/newsletters/
Rachel Courtland @rachelcourtland.com Editor at MIT Technology Review (@technologyreview.com), commissioning news, features, and essays | Science and technology journalist and forever physics nerd
Science Talk @scitalkofficial.bsky.social Truthful and genuine conversations with experts and scientists about climate, health, science, and technology.
YouTube: https://www.youtube.com/@ScienceTalkOfficial
Host: @ittefaq.bsky.social
Thunder Levin @thunderlevin.bsky.social The writer of SHARKNADO, writer/director of many films you probably haven't heard of (including MUTANT VAMPIRE ZOMBIES FROM THE 'HOOD!), temporarily displaced New Yorker, dog lover, Yankees fan, sailor and adventurer.
Ezra Levin ❌👑 @ezralevin.bsky.social Co-Exec Director of Indivisible along with Leah.
Organizing with local Indivisible groups against America's fascist clown show.
Cape Eleuthera Institute @ceibahamas.bsky.social Dedicated center for research and innovation based in Eleuthera, The Bahamas.
https://linktr.ee/ceibahamas
University of Florida Research @ufresearch.bsky.social Explore how University of Florida researchers' contributions are changing the world.
Steven Benjamins @sbenjamins.bsky.social Marine ecologist with an interest in how marine megafauna interacts with offshore infrastructure and fisheries. He/him. Opinions my own. #offshorewind #marine #energy #cetaceans #elasmobranchs #bycatch #marineecology