Ros Kennerley @drroskennerley.bsky.social Chair of IUCN SSC Small Mammal Specialist Group, based at Durrell Wildlife Conservation Trust | interested in conservation in general, but threatened mammals & birds in particular | PhD on mammals | Bird ringer | Views are my own.
Nate Upham @n8upham.bsky.social Evolutionary biologist & Mammalogist at Arizona State University
Rodents of the Sonoran Desert and Sky Islands
Connecting rodent evolution, genomics, & ecology to life's cosmic problems 🌒
\\ Views are my own // #BLM
American Society of Mammalogists @mammalogists.bsky.social 
Michael J. Cramer @gsabrinus.bsky.social I'm a field ecologist who studies small mammal population and behavioral ecology. Faculty at University of Notre Dame and Assistant Director at @ndfieldecology.bsky.social
Order Rodentia @orodentia.bsky.social Thornback Rat Queen
Rodent Aficionado
Sometimes posts #RodentOfTheDay
Not an expert and don't pretend to be!
History|Animals|Space|Books|Writing|Star Trek|Roller Coasters|Meteorology|Video Games
American Culture MA
Children's Literature MA (Fall 2026)
Fiona Mathews @fionamathews.bsky.social Professor Environmental Biology. #wildlife #conservation. Red List British Mammals; State of Nature UK; Black Ops & Beaver Bombing. Loves bats. Project on Andean bears (Paddington!). Chair Mammal Conservation Europe. Sussex Uni @MathewsFiona (X). 🦇🐻🌍🐾
Katie Hinde @mammalssuck.bsky.social EvAnth, EvMed, & Global Health
I study mothers, milk, & babies
Cheddar Superfan.
"Scarier than a badger"
Opinions my own
Dr Sophie Lund Rasmussen/ Dr Hedgehog 🦔/ Hedgehog Research @drhedgehog.bsky.social Dr Hedgehog 🦔
Dr Sophie Lund Rasmussen,
WildCRU University of Oxford & Research Fellow at Linacre College, Oxford, UK
Assistant Professor at Natural History Museum Denmark, University of Copenhagen, Denmark
http://drhedgehog.org
ZooKeys @zookeys.pensoft.net Open-access, peer-reviewed journal for taxonomy, phylogeny, biogeography, and evolution of animals of any geological age from any part of the world.
Published by @pensoft.net. Powered by ARPHA Platform.
Website: zookeys.pensoft.net
Chris Wacker @zoology-is-my-life.bsky.social Wildlife Biologist- thermal biology and energetics. Super fan of native rodents. I just repost things that I want to read later. Anti-AI and it is a hill I am willing to die on.
Diana Fisher @dianafisher1080.bsky.social Mammal ecology, evolution & conservation. UQ
Fan of Australian & Melanesian nature. Subtropical edible gardens. Markets. My ebike. Corgis, border collies.
IUCN Marsupial & Monotreme Specialist Group co-chair
Chair Australasian Mammal Taxonomy Consortium
Oryx @oryxthejournal.bsky.social Oryx—The International Journal of Conservation publishes leading research on biodiversity, conservation practice & the socio-economic dimensions of conservation 🌎 https://linktr.ee/oryxthejournal
Steve Carver @landethics.bsky.social Wildernista. Rewilding. Geographer. GIS. Old motorbikes.
Professor of Rewilding and Wilderness Science, School of Geography @universityofleeds.bsky.social IUCM CEM Rewilding Thematic Group.
Small Mammal Specialist Group @iucn-small-mammals.bsky.social Science and conservation for the world’s 3200+ small mammal species 🐿️🐀🦔🐭
https://small-mammals.org/ 
German Society for Mammalian Biology @mammalbiology.bsky.social The German Society for Mammalian Biology (Deutsche Gesellschaft für Säugetierkunde, e.V./DGS) promotes research from all fields of mammalogy since 1926.
https://www.mammalian-biology.de
Host of Mammalian Biology https://link.springer.com/journal/42991
Ceci Antonelli @ce-antonelli.bsky.social Behavioral ecology | Plant-animal interaction | Small-mammals
Dra. en Cs. Biológicas 🇦🇷
crantonelli.github.io 🐀🌱🐿️
Kawinwit (Ink) Kittipalawattanapol @kawinwitk.bsky.social PhD candidate at the University of Tasmania studying invasive and conservation ecology, particularly on how the super-invasive black rats impact native small mammals.
They/them 🏳️🌈 🇹🇭
@erixonfilippa.bsky.social @erixonfilippa.bsky.social Behavioral ecolgist 🐀 small mammals 🐁 dispersal 👣 animal personality
Arlo Hinckley @arlohinckley.bsky.social Postdoc at @unisevilla.bsky.social interested in mammalogy (particularly, small mammals and bats) | biogeography | phylogenomics | systematics | museum genomics
https://arlohinckley.weebly.com
Pedro Mittelman @pmittelman.bsky.social Enthusiastic about -- Cute and not-so-cute animals / Ecological interactions / Small Mammals/ Food hoarding/ Seed dispersal 🌰🐿️🌳🌲
https://pedromittelman.wordpress.com/
Dr Jen Cruz @jencruzb.bsky.social Assistant Professor in Population Ecology at Boise State University. Animal conservation. Species interactions. Impacts of habitat and climate change. Raptors. Small mammals. Demography. Movement ecology. She/Dr
www.quantitativeconsevationlab.com
Amanda Weller @namadalerwel.bsky.social she/her/hers. be nice, *except when you can’t. PhD candidate at UNCG, evolutionary histories of small mammals.
Corrie Moreau @corriemoreau.bsky.social Scientist, Evolutionary Biologist & Entomologist / Ants / Genomes to Microbiomes / Professor & Curator at @Cornell / @CornellCALS / She/Her
Animal behavior opportunities @animalopps.bsky.social Jobs, PhD’s, postdocs, internships, and volunteer opportunities for ECRs in animal behavior and adjacent fields. Run and created by @juliammachado.bsky.social
Beaver Trust @beavertrust.org We are a registered charity working to restore beavers to regenerate our landscapes.
Sophie Gilbert @sophielgilbert.bsky.social Scientist working to better value and incorporate nature into our decisions. Conservation, Communities, Climate, let's do this! Senior researcher at PERC (Property and Environment Research Center)
Rebecca Sear @rebeccasear.bsky.social Director of the Centre for Culture and Evolution, Brunel University London @brunelcce.bsky.social
https://www.rebeccasear.org/
Tressie McMillan Cottom @tressiemcphd.bsky.social Professor. Sociologist. NYTimes Opinion Columnist. Books: THICK, LowerEd. Forthcoming: 1)Black Mothering & Daughtering and 2)Mama Bears.
Beliefs: C.R.E.A.M. + the internet ruined everything good + bring back shame.
“I’m just here so I don’t get fined.”
Fall of Civilizations Podcast @fallofcivilizations.com A history podcast by @PaulMMCooper.com looking at a different collapsed society each episode.
fallofcivilizationspodcast.com
Danya Glabau @allergyphd.bsky.social STS and Medical Anthropology, cyborgs, care, feminist theories of tech, she/her
CYBORG: https://mitpress.mit.edu/9780262547550/cyborg/
Food Allergy Advocacy: https://www.upress.umn.edu/9781517910563/food-allergy-advoca
Seven Machina Rasmussen 🔜 DragonCon @toomanyspectra.bsky.social humanoid astrobiologist 🌌 SFF author (largely oxygen by mass) 📚 transhumanist 🤖 star trek autism character 🖖 she/they 🏳️🌈 instructor @ Columbia ✒️ CLOUDY WITH A CHANCE OF STARSHIPS now availabile wherever books are sold 👀
sevenrasmussen.com
The Dark Professor (rare archetype) @evopsychgoogle.bsky.social professor of evolutionary psychology. under investigation for academic misconduct
Paul Naish @paulnaish.bsky.social Executive Publisher at T&F. ❤️ 🐕 🍩 🍨 ☀️ #scicomm #physicalsciences #mathematics #statistics #datascience #history #science #STS
Environmental Data Science @envdatascience.bsky.social Environmental Data Science is an #OpenAccess journal @cambridgeup.bsky.social dedicated to the use of data science & AI to enhance our understanding of the environment. 
ProPublica @propublica.org Investigative journalism in the public interest. Headlines and (sometimes literal) receipts.
propublica.org
Karen Gibbins @donoharm-mfm.bsky.social Maternal-fetal medicine physician, working to decrease preventable stillbirth and improve bereavement care. Reproductive justice.
Elizabeth Lanphier @ethicselizabeth.bsky.social Philosopher & Clinical Ethicist | she/her | peds ethics, repro ethics, TIC, narrative med, feminist philosophy | Cincinnati (it’s cool despite Ohio) | Thoughts my own unless I am re-posting yours
David Hackney @davidnhackney.bsky.social Maternal Fetal Medicine physician in Ohio, non-fiction writer
My book “Impossible Choices” is available for pre-order:
https://mitpress.mit.edu/9780262054706/impossible-choices/
Mary Tuma @marytuma.bsky.social Freelance journalist covering Texas reproductive rights | Words in The Guardian, The Nation, Mother Jones, The Intercept, Texas Monthly, Texas Observer and others | marystuma.com | mstuma@gmail.com | Secure: Signal or marytuma@proton.me 
Coyote vs. Everybody / J. Stryker 🍃 @easterncoyote.bsky.social Not the violent artist. | Psychology nerd. DV survivor & victim advocate. Dislikes liars and bullies. | Coyote pedagogy. Good trouble, nature, neuroscience, terrestrial ecology, wildlife, plants, trees. They/them.
Dr. Katharine Dickson @metaomicsnerd.bsky.social Microbiome science by training; climate policy by calling.
Professional anti-methanogen crusader.
I 分かる some 日本語.
Opinions my own. She/her. 🇺🇸. ☸️ (Jōdo Shinshū).
Owner of @cowburpsbot.bsky.social
Portfolio: https://tinyurl.com/katharinedickson
Dr. Jonathan Foley @globalecoguy.bsky.social - Executive Director, Project Drawdown drawdown.org
- Climate scientist, working on solutions
- Passionate about science, communication, and hope
- Minnesota based, Maine born
- Personal account / My views
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
Ketan Joshi @ketanjoshi.co Hey, I'm a climate and energy writer / data analyst who focuses on corporate + govt accountability
Creator + curator of the Greensky feed: https://ketanjoshi.co/greensky/
Based in Oslo but write about US, Europe, Aus too - ketan.joshi85@gmail.com
David Ho @davidho.bsky.social Climate scientist; ocean carbon cycle and climate solutions. Professor @soest.hawaii.edu, University of Hawaiʻi at Mānoa; Visiting Faculty, Arizona State University. https://linktr.ee/david_ho
Jacquelyn Gill @jacquelyngill.bsky.social Climate, extinction, and biodiversity scientist at the University of Maine researching Earth’s past for a better future. Writing and podcasting for the planet. Chaotic good professor. She/her.
Todd Reubold @treubold.bsky.social Media and communications professional. Director of Marketing and Communications at Project Drawdown. Passionate about family, travel, sports, wildlife, climate solutions, good design and more. Living a life electrified. Opinions 100% my own.
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/
Matthew Hayek @matthewhayek.bsky.social NYU Associate Professor of Environmental Studies. Climate, animals, land use, and food systems. MatthewHayek.com
Project Drawdown @projectdrawdown.bsky.social 🌍 The world’s leading guide to science-based climate solutions.
Visit www.drawdown.org to learn more
Richard Waite @waiterich.bsky.social Director, Agriculture Initiatives, World Resources Institute. Working with colleagues around the world to create a sustainable food future. DC-based. Own views.
Dr. Stephanie Roe @stephanieroe.bsky.social Global Climate Lead Scientist @WWF
IPCC Lead author AR7 and AR6
Working at the intersection of climate, biodiversity & sustainable development.
Research: Ecosystems, Food, CDR, Energy
Pinay, mom, sunshine hunter, LOL-er
Ed Hawkins @edhawkins.org Climate scientist at the National Centre for Atmospheric Science, University of Reading | IPCC AR6 Lead Author | MBE | Views own | https://edhawkins.org
Warming Stripes: http://www.ShowYourStripes.info
Kim Cobb @kimcobb.bsky.social 40% Climate Scientist, 40% Mom, and 20% Indiana Jones. Unapologetically obsessed with carbon. Lawrence & Barbara Margolis Director, http://ibes.brown.edu. She/her. Views my own
Kimberly Nicholas @kimberlynicholas.bsky.social Climate scientist, Lund University.
Creator, climate action
podcast 🎙️ CLIMATE ACTUALLY https://youtube.com/@climateactually
& guide📱 SHIFT (jointheshift.earth).
Bestselling author, UNDER THE SKY WE MAKE 📖.
Newsletter: wecanfixit.substack.com 💌.
Kate Marvel @drkatemarvel.bsky.social Climate scientist, formerly NASA, currently Project Drawdown. Former astrophysicist, current Earth supremacist. Author of HUMAN NATURE, best book of 2025 according to both Scientific American and my dad https://shorturl.at/aJRYb
Andrew Dessler @andrewdessler.com Prof of Atmospheric Sciences & climate scientist @ Texas A&M; AGU and AAAS Fellow; Native Texan; find out what I think at https://www.theclimatebrink.com/
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
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
Gavin Schmidt @climateofgavin.bsky.social Climate scientist, juggler. Bikes etc. Blogging at https://www.realclimate.org - data visualization, explainers, and debunking.
Ayana Elizabeth Johnson @ayanaeliza.bsky.social Marine biologist, writer, policy nerd. Co-founder Urban Ocean Lab, think tank for the future of coastal cities. In love with climate solutions.
Simon Donner @simondonner.bsky.social Climate scientist, prof at UBC, writer, speaker, aquatic mammal, dragger of sand into the house.
Glen Peters @glenpeters.bsky.social Energy, emissions, & climate
CICERO Center for International Climate Research, Oslo, Norway
https://cicero.oslo.no/en/employees/glen-peters
Auke Hoekstra @aukehoekstra.bsky.social Sharing hope and debunking FUD against electric vehicles and renewable energy. Director NEONresearch.nl @TUeindhoven Founder Zenmo.com.
Hannah Ritchie @hannahritchie.bsky.social Deputy Editor, Our World in Data
Senior Researcher, University of Oxford
Climate, energy, environment, all things data.
Costa Samaras @costasamaras.com Climate, energy, emerging tech, resilience, & policy professor. Carnegie Mellon Univ. Institute for Energy Innovation Director. Former Biden-Harris White House OSTP Chief Advisor for the Clean Energy Transition. Personal account. He/Him. costasamaras.com
Paul C West @paul-west.bsky.social 
Peter Gleick @petergleick.bsky.social Climate, water, birds, bluegrass mandolin. Member US National Academy of Sciences, MacArthur Fellow, Carl Sagan Prize, author of The Three Ages of Water (2023) and When the Well Runs Dry (2026). Email me at pgleick (at) gmail.
Peter Griffith @carboncyclist.org Carbon, climate, justice, from space, in Baltimore
George Monbiot @georgemonbiot.bsky.social Ungainly on land
Rebecca Solnit @rebeccasolnit.bsky.social Writer of books. Guardian columnist. Newsletter at MeditationsInAnEmergency.com. Board member, Third Act and Oil Change International.
Dr. Katharine Wilkinson 🌱 @kkwilkinson.bsky.social 🤸🏻♀️ Climate author, teacher, creator 📚 Climate Wayfinding (new!), All We Can Save, Drawdown, etc ✨ Lead @allwecansave.bsky.social 🎙 Co-host, A Matter of Degrees 🍑 ATL
True loves: 🐎🐕🐈⬛🕺🏼🌳🌖⛰️
Leah Stokes @leahstokes.bsky.social Professor of climate + energy policy at UCSB. Alumni of MIT, Columbia and UToronto. Hosts "A Matter of Degrees" podcast. Cuts carbon pollution! Proudly 🇨🇦 Gardener 🌱 leahstokes.com; Newsletter: electricnotes.news
David Roberts @volts.wtf I run a newsletter/podcast called Volts about clean energy & politics. Subscribe & join the community at http://volts.wtf!
Dr. Julia K. Baum @baumlab.bsky.social Ocean climate change impacts & solutions (juliakbaum.org, bluecarboncanada.ca) | UVic Special Advisor Climate | Director https://climatesolutionsleaders.org | Pres. https://csee-scee.ca | scientist | mom | feminist | obsessed w 1.5C | stubborn optimist
Leo Hickman @leohickman.carbonbrief.org Editor and director, Carbon Brief
https://bsky.app/profile/carbonbrief.org
Prof. Sonia I Seneviratne @soniaseneviratne.bsky.social Professor at ETH Zurich, IPCC WGI Vice-chair.
#Climate #Extremes #Land.
Citizen/mum/scientist. Personal account.
https://www.ipcc.ch/report/ar6/wg1/downloads/report/IPCC_AR6_WGI_Chapter11.pdf
Twitter/X: @SISeneviratne
https://www.iac.ethz.ch/people/sonia
Lauri Myllyvirta @laurimyllyvirta.bsky.social Co-founder and lead analyst, Centre for Research on Energy and Clean Air; senior fellow, Asia Society Policy Institute: tracking & accelerating progress from polluting energy to clean air, with research and evidence.
Jenny Chase @solarchase.bsky.social Solar and clean power analyst at BloombergNEF, goose keeper. Author of a book, "Solar Power Finance Without the Jargon". Opinions all my own.
Ken Caldeira @kencaldeira.com Mostly mentoring a group of postdocs.
Conceptual Investigations Unit, housed at Stanford.
Senior Scientist at Gates Ventures.
climate / energy / etc
https://ciunit.org
Posts imperfectly represent the views of my former self and not my employer.
Kevin Anderson @kevinclimate.bsky.social Professor of Energy & Climate Change at Universities of Manchester & Uppsala.
Translating climate science, through carbon budgets, into policy goals & mitigation options.
Co-founder https://climateuncensored.com
Climate One @climateone.org Your home for empowering climate conversations connecting all aspects of the climate crisis. Join us: https://bit.ly/4h8CXyy
Chris Field @chrfield.bsky.social Director, Stanford Woods Institute for the Environment.
Wolfgang Cramer @cramer-bondeau.fr #Climate & #biodiversity emeritus scientist, professor of global #ecology, #CNRS, MedECC, #IPCC, Acad. d'Agriculture de France.
Occasional rail travel and bicycle geek. 🇩🇪 🇫🇷 🇬🇧 🇸🇪 🇳🇴 https://tinyurl.com/wcrame- N Navin Ramankutty @nramankutty.bsky.social Professor at UBC; Co-chair of Global Land Programme; Sustainable land and food, Climate change; Dad of 2, Spouse of 1; Raquet sports; Max 5K runner; Learning to swim.
Philip Loring @philiploring.com Anthropologist and storyteller. Global Director of human dimensions science @nature_org. Author: FINDING OUR NICHE. Stubbornly optimistic that radical change is closer than we think. Opinions mine (but science-based). he/they 🏳️🌈
Woodwell Climate Research Center @woodwellclimate.bsky.social Woodwell Climate conducts science for solutions and partners with leaders and communities for just, meaningful impact to address the climate crisis.
The Lancet Countdown on Health and Climate Change @lancetcountdown.bsky.social Bringing together experts from across the globe to track how climate change is affecting our health, and how the world is responding.
Funded by Wellcome.
Yale Program on Climate Change Communication @yaleclimatecomm.bsky.social We conduct research on public climate change knowledge, attitudes, policy support & behavior. Posted events are not endorsements.
https://climatecommunication.yale.edu/
Amanda D. Smith @amandadsmith.bsky.social Energy nerd, former engineering academic, scientist, analyst, climate educator. 🇺🇸🏳️🌈🌱🐈🐕📖🌲🍄🥾🥟
"The name of our beautiful reward is not profit. Its name is freedom."
- Ursula K. Le Guin
linktr.ee/amandadsmith
Dr. Damien P. Williams, dread portent down from a mountain cave @wolven.blacksky.app Assistant Prof Philosophy & Data Sci.
PhD Sci., Technology, & Society
MA Philosophy & Religious Studies
"AI" Criticality; Centering Marginalized Exp. in Tech; Magic; Knowledge, Values, Beliefs
He/Him
Unless explicitly stated, not speaking for my employer
Sarah Tuttle @niais.cryptoanarchy.network "Ok. Not good. Probably bad." Disabled, queer, Jewish, cyborg, astrophysicist, abortion funder, antifascist, wielder of wrenches. Building joy with a side of chaos. "..a wizardess is never late. Nor is she early. She arrives precisely when she means to."
Starre Vartan @starrevartan.bsky.social Science Journalist & Author: The Stronger Sex (Seal/Hachette) Regular Bylines: Nat Geo, WashPo, SciAm, New Scientist, Science Alert And: Weightlifter, Ceramicist, Wildswimmer, Ecstatic Dancer
🇦🇺🇺🇸 dual citizen
my book 👇
🔗 https://tinyurl.com/ye7nrwp7
Julien Kimmig @jkimmig.bsky.social I am a paleontologist posting pictures fossils, and information on my and related research
Department of Animal Ecology and Tropical Biology (Zoology III) @ecoresearchzoo3.bsky.social Led by Prof. Ingolf Steffan-Dewenter, we’re the 🐝-hive of biodiversity research at the University of Würzburg’s Biocenter, Germany. From tropical forests to European farmlands, we decode how climate and land use changes shape the web of life.
Journal of Zoology @jzoology.bsky.social The Journal of Zoology publishes high-quality research papers and reviews on all aspects of zoology. Read what we publish at https://zslpublications.onlinelibrary.wiley.com/journal/14697998
Hannah Murphy @hsmurphy.bsky.social Early modern historian interested in medicine, expertise, race-making, writing practices. Director of KCL Centre for Early Modern Studies, PI of Medicine and the Making of Race https://www.mmor.co.uk Author https://upittpress.org/books/9780822945604
Ecography @ecography.bsky.social An open-access outlet for empirical/theoretical work in macroecology and biogeography. Research published in Ecography strives to understand ecological or biodiversity patterns through space and time. Ecography is owned by @nordicoikos.bsky.social
Julie Lockwood @lockwoodlab.bsky.social Distinguished Professor and Director, Rutgers Climate and Energy Institute
Biodiversity conservation, invasive species, wildlife trade, eDNA, climate change
Lockwoodlab.com
sites.rutgers.edu/edna/
Needhi Bhalla 💅🏽 @needhibhalla.bsky.social Cell biologist and geneticist, Professor, mom and consumer of alcohol. Those might all be related. I grind til I own it.
She/her/hers.
ORCID: https://orcid.org/0000-0002-6859-0073
personal account