Marcel @marcel.fyi I build digital products.
https://marcel.io
@ron-kichurchak.bsky.social @ron-kichurchak.bsky.social I'm a wetland ecologist and conservation biologist with the NYS DEC. Obsessed with reptiles, amphibians, spiders, insects, and other creepy crawlies.
Good Law Project @goodlawproject.org We use the law to resist hate and bring hope. Injustice is not inevitable.
Support us: https://goodlaw.social/donate-bsky
Promoted by Good Law Project Ltd, 3 East Point, High Street, Seal, TN15 0EG
World Wildlife Fund @worldwildlife.org Nature gives us so much. Now is the time to give back. Nature Needs Us Now. WWF-US
Sahara Stevens ❤️🇺🇸 @sahara-stevens.bsky.social Progressive | Trans Ally 🏳️⚧️ | She/Her | I love America | Vaccinated | MAGAs are NOT Patriots | Never Forget Jan 6th | Support #LGBT+ | Don’t know me, don’t DM me | 🌊🌊🌊 | #VoteBlue
Humanists UK @humanists.uk We advance free thinking and promote humanism to create a tolerant society where rational thinking and kindness prevail.
Dr. Twila Moon @drtwilamoon.bsky.social Glaciologist & Deputy Lead Scientist @nsidc.bsky.social. Climate Science Engagement Lead @ciresceee.bsky.social. 2025 AGU Climate Comms Awardee. More at www.changingice.com. Views my own!
James E @jettisoned.bsky.social Brit in 🇫🇮
Katy Pearce @katypearce.bsky.social Associate Prof @uwcomm. I study tech & inequality in 🇦🇲 & 🇦🇿. Posts research & pop culture & parenting. She/her.
Heather Badenoch 🇨🇦 @heatherbadenoch.bsky.social She/Her. Living liver donor (non-directed), plasma donor. Skye and Dori’s fur-mom. Runs Village PR: comms for nonprofits. Lefter than left. Not related to that hateful UK "leader." Taller than you. Ottawa 🇨🇦
Boost Blue @boostblue.bsky.social Alt Bluesky app for iOS and Android:
- Full iPad support
- Saved reading position
- Repost muting and other feed filters
- Custom themes and fonts
- A lot of other stuff
Created by @jaxonevans.social
Download: https://onelink.to/boost-blue
Federico Viticci @viticci.macstories.net Founder and Editor-in-Chief @macstories.net. I write about iPad, iOS, indie apps, and making computers more fun.
I also co-host @appstories.macstories.net, a podcast about Apple and the world of apps, and @npc.macstories.net, a show about handhelds.
Biological Anthropology @bioanth.bsky.social Posting the latest discoveries in human evolution and primatology. We also spotlight the broader field of biological anthropology—from the history of our discipline to talks, conferences, and job opportunities.
Obsidian @obsidian.md The free and flexible app for your private thoughts. For help and deeper discussions, join our community: http://obsidian.md/community
Michael Wong @miquai.bsky.social Planetary scientist by day 🪐 podcaster by night 🎙 photographer at all times 📷 philosopher in my dreams 💭 https://miquai.myportfolio.com/
Katerina Harvati @katharv.bsky.social Paleoanthropologist, human evolution, Neanderthals, modern human origins, S-E Europe and Greece.
Dog enthusiast!
Professor, University of Tübingen, Senckenberg Center for Human Evolution and Palaeoenvironments. Opinions my own.
William Gibson @greatdismal.bsky.social Author of Neuromancer and, most recently, Agency (still above from “Kill Switch”, The X-Files, Season 5, Episode 11, co-written with Tom Maddox)
The Kyiv Independent @kyivindependent.com Independent English-language journalism in Ukraine
Become a member: kyivindependent.com/membership
Roberta Metsola @president.europarl.europa.eu President of the European Parliament 🇪🇺
Nature @nature.com Research, news, and commentary from Nature, the international science journal. For daily science news, get Nature Briefing: https://go.nature.com/get-Nature-Briefing
Randall Munroe @xkcd.com 
Chris Messina @chrismessina.me 😬 Man of the internet; generalist.
🆕 App updates and snark.
🫡 Twitter sober since April '23.
#️⃣ Invented the hashtag.
🚬 Non-smoker.
Warren Keelan @warrenkeelan.bsky.social Seascape & Ocean Photographer from Australia
www.WarrenKeelan.com
Jenn Ashworth @jennashworth.bsky.social Writer, reader, hiker https://linktr.ee/jenn_ashworth
Dr Heidy Khlaaf (هايدي خلاف) @heidykhlaaf.bsky.social Climber 🇪🇬 |Chief AI Scientist at @ainowinstitute.bsky.social | Safety engineer (nuclear, defense, software & AI/ML) | TIME 100 AI | MIT 35 U 35
x-Trail of Bits, OpenAI, Microsoft Research
https://www.heidyk.com/
Development Geographies Research Group (RGS-IBG) @devgeogsrg.bsky.social Development Geographies Research Group of the Royal Geographical Society (with IBG).
https://developmentgeographiesrg.org/
Sabrina Mandanas @sgmandanas.bsky.social FIGHT this corrupt WH administration anyway you can. Speak your mind, resist, expose, organize, march, stay informed. 💙
Communications|Bluesky Elder|TwitterRunaway|Animal Advocate|Gardening 🌱🌷🦋
Blue 🔵 in Red South Carolina
Monica Goyal @monicagoyal.bsky.social VP of Legal Innovation at Briefly Legal LLC. Author, and Instructor in the area of AI and Law. Interested in legal tech and AI.
Nadine Batchelor-Hunt @nadinebh.bsky.social 📻 Broadcaster
🖊️ Reporter at PoliticsHome
🎭 Actor, represented by RED Talent Mgmt
✍️ Send me stories🕵🏽 #BCFC 💙 ASOIAF & LOTR enthusiast ✨
Singer-songwriter 🎵 Views my own 💭
Jessica Simor KC @jmpsimor.bsky.social Barrister, environment, energy, public law, human rights. Visiting Prof LSE & Goldsmiths.
Catherine Ryan Hyde @catherineryanhyde.bsky.social Author of 50+ books. Dog, cat, and horse lover. Amateur astrophotographer.
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.
Brent Simmons @inessential.com NetNewsWire person.
https://netnewswire.com/
https://inessential.com/
https://micro.inessential.com/
Adam Rutherford @adamrutherford.bsky.social I had a marvellous time ruining everything.
Professor of Genetics @UCL, Public Humanities Fellow @SAS. Ex-President of @Humanists_UK Genetics, race, eugenics, books, cricket, +–=÷×
@kbjmanagement
adamrutherford.com
Meredith Whittaker @meredithmeredith.bsky.social President of Signal, Chief Advisor to AI Now Institute 
Florian Ziegler @florianziegler.com photographer | web designer & developer
daily photoblog: https://florian.photo
Stephen Fry @stephenfry.bsky.social Grazer and nibbler at the outer edges of new social media platforms
Alice Roberts @profaliceroberts.bsky.social Prof of Public Engagement in Science, Uni of Birmingham; anatomist, author, broadcaster; vice President of Humanists UK. All views my own.
Joanne Freeman @jbf1755.bsky.social Historian of early US politics & culture; howl re: democracy—a lot. Last book: The Field of Blood: Violence in Congress & the Road to Civil War. Owned by Newbie the History Bird & Rosie the Resistance Bird.
https://www.youtube.com/@joannefreeman1755
Peter du Toit @peterdutoit.com I speak about climate futures, mitigation and adaptation in the face of the climate crisis. 🇿🇦
Fan of ephemeral social media
Posts delete after 60 days.
Signal: https://peterdutoit.com/signal
Website: https://peterdutoit.com
PDS host: https://wsocial.news
Along the Ray @alongtheray.com An alien from a different plane wandering the universe in a tiny camper... Personal blog: https://alongtheray.com - Old school web & biz stuff: https://notes.alongtheray.com
John Gruber @gruber.foo I write Daring Fireball and created Markdown.
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
Craig Mod @craigmod.com Writer & photographer. Japan based for 20+ years.
Author of Things Become Other Things (Random House: May 2025), Kissa by Kissa (2020). Contributor to NYTimes, Atlantic, WIRED, and more. Walks a lot. Bla bla bla!!
shop.specialprojects.jp
craigmod.com
Phil Plait @philplait.bsky.social Bad Astronomer (formerly @BadAstronomer), SciCommer, Dork. Crash Course Astronomy guy. He/him. Newsletter: badastronomy.beehiiv.com
I'm self-employed so my opinions do in fact represent my company's.
Robin Ince @robinince.bsky.social Two books published this year - Normally Weird & Weirdly Normal and poetry collection Ice Cream for a Broken Tooth
Laura Helmuth @laurahelmuth.bsky.social Freelance writer, editor, columnist & consultant. Formerly at Scientific American, Washington Post, National Geographic, Slate, Smithsonian & Science. Past president of National Association of Science Writers. Birder.
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.