Richard Warnica @rwarnica.bsky.social Senior Writer and occasional feature editor at the Toronto Star.
Alex Bozikovic @alexbozikovic.bsky.social Architecture critic @theglobeandmail.com. Also author, @utoronto.ca Daniels Faculty instructor, husband, father of two city kids.
https://www.theglobeandmail.com/authors/alex-bozikovic/
Avis Favaro @avisfavaro.bsky.social Health Journalist 🇨🇦 Contributor CTVNews
Host Canadian Institute for Health information Podcast, contributor to Santis Health
But mostly a professional hypochondriac
Dr. Lesley Barron, MD, MPhil, FRACS @drlesleybarron.bsky.social General surgeon, mom, and cyclist with an interest in healthcare policy.
Unity Health Toronto @unityhealthto.bsky.social The official account for Unity Health Toronto, comprised of Providence Healthcare, St. Joseph's Health Centre and St. Michael’s Hospital. #BestCareExperiences
The Medical Post Magazine @themedicalpost.bsky.social Canada's leading independent magazine for physicians since 1965.
Register for free daily news: http://canadianhealthcarenetwork.ca
Got a news tip? Email Canadian Healthcare Network Editor @marthaporado.bsky.social directly: mporado@ensembleiq.com
Heather Paterson @heatherpaterson.co.uk Head of Partnerships and Development @consortium.lgbt | Chair @proudchangemakers.bsky.social | LGBTQ+ Columnist Exposed Magazine
Proud queer 🏳️🌈 Trans ally 🏳️⚧️ Intersectional feminist ✊ Anti-fascist #LGBWithTheT
www.heatherpaterson.co.uk
Decent Work and Health Network @decentworkhlth.bsky.social Health workers advocating for decent work.
We fight for: ➡️ Paid sick days ➡️ Fair wages ➡️ Safe workplaces ➡️ No one left behind.
Join us: https://www.decentworkandhealth.org/
Maddi Dellplain @maddidellplain.bsky.social East Van reporter @ Vancity Lookout
Former editor & health reporter @healthydebate.bsky.social
//writing on civic issues, health, disability & drug policy//
maddidellplain.journoportfolio.com
Amanda Adams @aadamsmd.bsky.social 🇨🇦 Family & palliative care MD, physician leader, health equity advocate, passionate about evidence-informed policy in cancer care, prevention, and survivorship
Dr Paul Mackey @auscandoc.bsky.social Rural FP anesthetist formerly of Fort St John, BC, Canada. Trained in Aus and UK. Now doing rural locums in Canada.
Blessed to live, work and play on the traditional, ancestral and unceded territory of the Tk’emlúps te Secwe̓pemc people. 
Monica Kidd @monicakidd.bsky.social Author of THE CRANE (Breakwater, 2025) and HOLDING GROUND, THE WORLD'S ERODING COASTLINES forthcoming from Harper Collins Canada (2027) || Journalist || MD MSc MFA || associate editor at CMAJ || monicakidd.ca || represented by Aevitas
John Weinstein, PhD, MS @jrweinst.bsky.social Assistant Professor of Medicine at Boston University and Director of Research for the Physician Assistant Program. Working to solve problems of health equity here and abroad. All views are my own.
Swapnil Hiremath 🍁🇨🇦 @hswapnil.medsky.social Nephrologist = kidney doctor
MD, MPH
Professor, University of Ottawa/Ottawa Hospital 🇨🇦
He/Him/His
#NephJC co-creator; @FreelyFiltered.bsky.social pod panelist; KICR EiC: opinions personal
https://www.swapnilhiremath.com
Brian Christopher @directedbybrian.bsky.social Filmmaker | Musician
Ritika Goel @ritikagoel.bsky.social Family doctor and Activist. Immigrant and Settler. Mom of two. Posts on health, politics & social justice. Based in Tkaronto.
Mamta Gautam, MD, MBA @peakmd.bsky.social Psychiatrist, UofOttawa. PEAKMD. Care about Physician Well-being, Physician Leadership Development, Women in Medicine, EDI, Med Tech.
Dr Renee Fernandez, MD @drrfernandez.bsky.social 🇨🇦 Transformational leader | Family doctor | she/her | Sharing about equity & justice, healthcare, and reproductive health.
Kevin McLeod @dockevinmcleod.bsky.social Father. Teacher. Internal Med Specialist for the North Shore of Vancouver and Whitehorse. Loving life. Married to the love of my life. Proud dad.🇨🇦
Moving over from @dockevinmcleod on X
Anne Wheeler @awheel-lab.bsky.social neuroscientist at SickKids and University of Toronto | brain connectivity | neurodevelopment | neuroimaging
lab.research.sickkids.ca/wheeler/
Alexander Tin @alexander-a-tin.bsky.social Reported for CBS News in D.C. on federal public health. Raised in sunny Nevada. Decided to move overseas to be near family.
Chris Houston @chrishouston.ca Executive Director @canadianpeacemuseum.ca, occasional writer, teaching humanitarianism @utoronto.ca, consulting at @humanitarianassociates.org
Ex @redcrosscanada.bsky.social 🇳🇵🇱🇧, @who.int 🇾🇪, @msf.org 🇨🇦🇵🇬🇳🇬🇪🇹🇹🇷🇵🇰, @gccanada.bsky.social
🌐 chrishouston.ca
Canada Healthwatch 🍁 @canadahealthwatch.ca ㅤ
Canada’s health news aggregator
🏡 canadahealthwatch.ca
ㅤ
🍁Coffee - Vive le Canada 🍁 @coffee1200.bsky.social Retired ICU nurse. Liberal. Woke AF. I trust science. Atheist.
#WomenAgainstPoilievre #NeverVoteConservative #SlavaUkraini
Tina Brooks Âû @pepperfire.bsky.social The Canadian Quantum Sorceress of Bluesky: Witty debate &
Cultural commentary, social justice warrior. Master Tarot reader with
Culinary insights from Peppermaster.com #ActuallyAutistic
Michael de Adder @deadder.bsky.social Editorial cartoonist for the Globe and Mail and the Hill Times.
Substack: https://substack.com/@deadder
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Ezra Winton @ezrawinton.bsky.social Communication prof + curator from K'ómoks (Vancouver lsIand) @ American University in Bulgaria | Co-founder @ Cinema Politica | https://ezrawinton.com | Latest book: http://surl.li/nzhwjq | Born at 327 ppm
🔎 Documentary 🌍 Ecomedia 🔥 Cultural Politics
Ramsey Kilani🌐🔰 @ramseyk.bsky.social Chapter Lead @TONewLibs.bsky.social | Organizer @MoreNeighboursTO.bsky.social | Steering Committee Member @cnliberalism.org | Board Progress and Poverty Institute
Hannah Poon @hannahthemouse.bsky.social Neurodivergent writer, poet, artist, Crohnie, etc 🦋 | she/her | host of the podcast Literary Lullabies | I wrote a book: https://www.amazon.ca/stores/Hannah-Poon/author/B09BP1ZRS7
Dr Nili Kaplan-Myrth, MD PhD @nilikm.bsky.social #Canadian | Family doctor | Assistant Prof #UOttawa | mother | medical #anthropology | #McGill | #UCL | #Yale | writer | RxAdvocacy | Fulbright Scholar | Commonwealth Scholar | #Ottawa | #MedSky | nilikm.gander.social | personal account (she/her) 🇨🇦
Leigh Turner @leighturner.bsky.social Professor, Department of Health, Society, & Behavior, School of Population & Public Health & Director, Center for Health Ethics at UCI | bioethics | public health ethics | research ethics
Fiona Tapp @fionatapp.com Writer & editor specializing in travel & education | Londoner in Canada | former teacher | cat fancier ~Bylines: Nat Geo, Rolling Stone, The Atlantic, Lonely Planet, Parents, Tripadvisor, The Globe and Mail, The Sunday Times et al
www.fionatapp.com
Wendy Hasson, MD @wendyhassonmd.bsky.social Board certified in pediatrics, pediatric critical care, and parenting humor. #PedsICU #tweetiatrician. Official AAP spokesperson. Mama of two.
Javeed Sukhera MD PhD @javeedsukhera.bsky.social Physician. Educator. #MedEd Scientist. Chair/Chief of Psychiatry, Institute of Living/Hartford Hospital. Associate Clinical Professor at Yale. Associate Professor at UConn. Views personal. 🇨🇦 in 🇺🇸.
LinaZeldovich.bsky.social @linazeldovich.bsky.social Journalist, Editor, Book Author, Globetrotter 
Edward Xie @edwardxie.bsky.social Working as an ER physician, PhD candidate, and leadership of the Centre for Climate, Health & Sustainable Care at UofT. Interests in universal health coverage, well-being societies, and planetary health
climatehealth.utoronto.ca/fellow-profile/xie-edward
Sarah Taber @sataber.bsky.social Med Ed leader + part time outdoor adventure fanatic based in Ottawa Canada. Quality, policy, public health, active use infrastructure and social justice. Opinions my own.
Keri Crewson, M.D. @kericrewsonmd.medsky.social Internal medicine hospitalist, former teacher, humanist. #MedSky #HMSky
Alison Masemann @acmasey.bsky.social Producer, The Current on CBC Radio.
Here for interesting connections, things that pique my curiosity.
Toronto 🇨🇦
James Iveniuk @iveniuk.bsky.social Happy dad. Torontonian. Sociologist. I study heath inequality across the life course, and social networks/relationships.
Felice Freyer @felicejfreyer.bsky.social Reporter (details: felicefreyer.com) • Journalism professor • Immediate past president, Association of Health Care Journalists • Will follow you back only if you include a bio
Sonia Persaud @soniapersaud.bsky.social NMA-nominated freelance journalist & MD student at Queen's ⭐ Interested in data journalism, health and education ⭐ she/her
medialtemporal.github.io
Birgit Umaigba-Omoruyi RN @birgitomo.bsky.social http://birgitumaigba.com
Award-Winning Registered Nurse. Keynote Speaker. Nurse consultant. Educator. Everything Equity. Everything Coconut.
Linda @llamont.bsky.social I am an RN turned entrepreneur with a side dose of politics. The more I think about quitting coffee, the more I drink.
Rising tides raise all ships
Canadian Starter packs to follow
How-Sen Chong @how-sen.com Toronto urban environmentalist. 20+ years in climate activism. Fancy degrees from McGill and Yale. Posts my own.
Driver against car dominance. Renewables x batteries maxxer.
https://how-sen.com/link
Tim Falconer @timfalconer.bsky.social Scribbler. Author of Windfall: Viola MacMillan and Her Notorious Mining Scandal, Bad Singer and Klondikers; executive editor, Up Here magazine
Helen Wong @helenwong.bsky.social Postdoctoral Research Fellow at Dalhousie University | #dietitian | studies foodwork, technology use, cardiovascular disease, and diet quality | FirstGen scholar | 👟runner | 🧶 knitter | 🇨🇦
Craig Tanner, M.D. @oldoctanner.bsky.social Hospice & Palliative Medicine Physician (he/him)
US expat living and working in beautiful Nova Scotia.
Martha Troian @ozhibiiige.bsky.social Investigative Journalist, Producer, Author of Greenwillow/HarperCollins children's picture book, It's Powwow Time. Harvester, Artist
www.marthatroian.com
Dr Naheed Dosani @naheedd.bsky.social Palliative care physician. Educator and researcher. Believer and dreamer. Assistant Professor at the University of Toronto. | Instagram: NaheedD
Jonathan Green @greenj.bsky.social Wordy emigre. Means well. Talks to microphones. Writes. Wokish.
Carlton FC victim. he/him
https://greenworlds.substack.com/
Navneet Alang @navneetalang.com Editor on the Opinion team @ Toronto Star. Pitch me at nalang@thestar.ca.
Writer, columnist, bylines all over. PhD. Anglo-Indo-Canadian, each in equal measure. https://navneetalang.com/
Sue Gowans @sueinnovates.bsky.social Writing about health care, education & city life. Retired from a teaching hospital. My kids were in the public school system. Currently a City 3R Ambassador.
Kelsey Rolfe @kelseyarolfe.bsky.social Freelance journalist and editor. Bylines in the Globe & Mail, Canadian Business, The Logic, BetaKit, etc. Previous stops at the Financial Post, Benefits Canada & CIM Magazine. she/her
Karen Lord 🇨🇦 (Jochumsen) @karenjlord.bsky.social born and raised Gen X YYC - Treaty 7 Territory - stay-at-home mom and stormchaser; Canadian 1st, Albertan 2nd. My Premier is a separatist 💯 #ForeverCanadian 🍁 she/her 🇨🇦🇩🇰 blueskying since 01/24 #CovidIsAirborne 😷
Michal Kapral @mkapral.bsky.social World record holder for the fastest marathon while juggling without dropping a ball: 2:55:25.
Jane Langille @janelangille.bsky.social Health and medical writer for hospitals and academic health research organizations: cancer, women's brain health, orthopedics, research advances. Kayaker, biker, swimmer, hiker. AHCJ, NASW, ASJA #MedSky
Michael Cook | Superfloristics @superfloristics.bsky.social Listening and telling stories of the things that grow. Ecology, heritage, history, entanglement.
See also instagram.com/superfloristics
Sometime Canadian, now Naarm/Melbourne, Australia.
Mara Wilson @marawilson.bsky.social Writer, actor, audiobook narrator, notorious tryhard 
Matt Shipman (he/him) @shiplives.bsky.social Writer. Comms person.
Mostly sci/tech/health.
Sometimes music/food/culture.
Eagles fan.
Former cook, bouncer, (bad) server, video store clerk, life model.
Let’s make the South better, y’all.
Stuff I write for fun: https://medium.com/@shiplives
Emily PhD 🎓 @ejwillingham.bsky.social I’ve angered famous men. Scribe @thinkingautism.com: https://tinyurl.com/TPGA-NL. Books: PHALLACY+TAILORED BRAIN+. Journalist, words@ SciAm++. Biologist: embryos/gonads+. Human-crafted work. Pro-woke/antifascist. Very Texan 🤠 https://tinyurl.com/526jrcuv
Charles Q. Choi @cqchoi.com I write about what happens at the edge between the unknown & the impossible. Science journalist for 20+ years & SFF author at Scientific American, NYT, Analog & more. Adventured to seven continents. Yondan in Toyama-ryu swordsmanship. He/him.
Charlie Jane "Lessons in Magic and Disaster" Anders 🏳️⚧ @charliejane.bsky.social Author, Good Things Are Coming Your Way (spring 2027) about a magical social worker and a time-traveling vampire who team up to save history from an evil cult... and fall in love!
Writer, Star Trek: Zero Point comic book
Annalee Newitz @annaleen.bsky.social bestselling author * Hugo winner * nerd
latest books: A Wall Is Also a Road, Automatic Noodle, We Will Rise Again
bylines: New Scientist, Flaming Hydra, etc.
pronouns: they/them
all the stuff: www.techsploitation.com
Dr. SkySkull @drskyskull.bsky.social Professor of optics, blogger of physics, history, & pulp fiction. Generally tries to keep things light-hearted, in spite of *waves hands at everything* (he/him) Blocking doomerism on sight.
blog: https://skullsinthestars.com/
Gwen Pearson @bug-gwen.bsky.social Entomologist. Educator. Writer. NERD.
I am a bug AND a Feature. She/Her
https://gwenpearson.com
Dr. Lucky Tran @luckytran.com Scientist, science communicator, public health & climate justice advocate
Biology PhD from Cambridge
WHO Fides member, Grist 50 Fixer, Creative Change alum
New Yorker/Aussie
Opinions my own
https://instagram.com/luckytran
http://linktr.ee/luckytran
David Shiffman, Ph.D. 🦈 @whysharksmatter.bsky.social I am a marine conservation biologist studying sharks and a science writer. Posts are about science and the environment, science communication, and more! He/him
Chelsea Whyte @chelswhyte.bsky.social Senior Editor at New Scientist. Co-host of Dead Planets Society podcast
Artologica aka Michele Banks @artologica.net Michele Banks
Artist inspired by science
Friend to squirrels
https://www.etsy.com/shop/artologica/ 
Glendon Mellow @flyingtrilobite.com Art in Awe of Science
🔸 glendonmellow.com
——
Art skeets
💀 #GlendonMellowArt
——
SciArt Feed - (no gen AI)
🐡 bsky.app/profile/flyingtrilobite.com/feed/aaadepeaxdboc
——
🦋 Elder # 18,744 | 12Apr23
☑️ Oct 2025
🚴🏼♂️ Cyclist 🇨🇦
🎨 BFA Hon
🩻Opinions mine
Kishore Hari @kishorehari.com Community organizer for science. Herder of nerds. Hockey lover. Thanos forever.
Kendra "Gloom is My Beat" Pierre-Louis @kendrawrites.com Climate journalist based in NYC. Only speaking for myself. If the NYT has no haters I'm dead.
Tips? Reach me on Signal kendrawrites.04
Bethany Brookshire @beebrookshire.bsky.social Sci journo, author of Pests: How Humans Create Animal Villains. Highly caffeinated. All bad takes mine. She/her
Swapna Krishna @swapnakrishna.com space reporter. covering Artemis II for NatGeo.
occasionally: national geographic, engadget, fast company, wired, science friday, npr. links: http://bio.site/skrishna
also: Star Trek, Star Wars, knitting, books, parenting
Leah Crane @leahc.bsky.social Space & physics features editor for New Scientist. No longer quantum, not yet relativistic. She/her/fast/furious.
Leah @leah.myatproto.social Science writer, mostly puttering about the garden. Kansas girl stuck in Missouri. Fine, I'll fix it.
she/her
Erin Blakemore @erinblakemore.bsky.social Journalist, bookworm, feminist, historian, library school dropout, knitter, Angrian-Gondalian, author of THE HEROINE'S BOOKSHELF. (She/her)
I used to be heroinebook on Twitter
erinblakemore.com
Erin Biba @erinbiba.bsky.social She/Her
Freelance Science Journalist. Fact Checker.
NatGeo, BBC, SciAm, NBC News, PopSci, WIRED, and others.
Hire me to fact check your book.
I post about Jewish stuff, disability, Star Trek, and The Buffalo Bills.
Jersey girl.
Janet D. Stemwedel @docfreeride.bsky.social Academic philosopher, lapsed chemist, occasional science writer, perpetual ethics booster. All views my own. (she/her)
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.
Jake Buehler @jakebuehler.bsky.social Science writer, hiker, diver. I'm into reef fish, conifers, & hot peppers. I write about weird lifeforms, natural history, & wildlife conservation. He/him
jakebuehler.com
Emily Lakdawalla 🏳️⚧️ Uranus Expert @elakdawalla.bsky.social Planetary scientist, freelance science writer and space artist, queer, ADHD, mom. Turns out it’s hard to be all those things at once. Shop at elakdawalla.Etsy.com
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.
Adam Rogers @jetjocko.bsky.social Journalist and author. Ex-Business Insider, ex-Wired. Hosted a podcast about an Alien TV show. Wrote a book about booze and a book about colors.
Signal: @jetjocko.15
https://adam-rogers.net
Wudan Yan @wudan.bsky.social Narrative journalist, fact-checker, podcaster. Founder, Factual—a fact-checking agency
www.wudanyan.com
www.factual.work
Dr. Kiki @drkiki.bsky.social Longtime podcaster, science communicator, birdbrain expert, curious person trying to be kind & spread joy.
This Week in Science podcast (TWIS.org)
https://kirstensanford.com
Signal: If you know me, find me there. Let's talk.
Jason GRIZZLED Bittel @bittelmethis.bsky.social Wild animal, science writer, & author of GRIZZLED: Love Letters to 50 of North America's Least Understood Animals (National Geographic Books). He/him. https://www.penguinrandomhouse.com/books/804002/grizzled-by-jason-bittel/
betsy ladyzhets 😷 @betsyladyzhets.bsky.social editor/co-founder @thesicktimes.org | journalist covering Long COVID & related crises | she/her/🏳️🌈
email: betsy@thesicktimes.org | signal: betsyladyzhets.25 | https://thesicktimes.org/
Boston Tom Levenson @tomlevenson.bsky.social Science writer. New book: A Pox on Fools arrives in May 2026. Preorders https://www.penguinrandomhouse.com/books/808113/a-pox-on-fools-by-thomas-levenson/ Professing science writing at MIT. Spouse & dad. Servant to 2 feline overlords...All opinions mine.
Evelyn Lamb @evelynjlamb.bsky.social Math and science writer. Complex analysis fangirl.
jane c. hu @janehu.bsky.social journalist, host of @citycastseattle.bsky.social, psychedelics reporter at The Microdose. always gets the name of the dog.
janehu.net
seattle.citycast.fm
themicrodose.substack.com
Tara Haelle @tarahaelle.bsky.social Science/health journalist • teacher • author • photographer 📷• kidlit • dog lover 🦮• rat mom 🐀• Texan • ADHD • neurodivergent • she/her
Pro: 👩⚖️🏳️🌈🏳️⚧️✊🏽💉😷📚⚖️
tarahaelle.net
John Timmer @jtimmer.bsky.social Ars Technica's science editor. Various other things that are far less interesting.
Check my author profile on Ars for my email. jtimmer.95 on Signal.
Helena @helenalb.bsky.social Captain Standards, Grand Empress of All Things #neuroinformagical, Doyenne of Metal and Open Science, High Priestess of Fika and #scicomm. Swede in Sweden.
Jeffrey Perkel (he/him) @jperkel.bsky.social Technology Editor at Nature magazine (@nature.com) #rstats #scicomm. Love is love. 💕
Jeanna Bryner @jeanna.bsky.social 
Meghan Bartels @meghanbartels.bsky.social Science journalist (for hire!). Book person, cat person, Georgetown alumna, etc. In NYC. Signal: mbartels.07. she/her http://meghanbartels.github.io/portfolio/
Sophie Bushwick @sophiebushwick.bsky.social Science & technology communicator, editor, podcast & video host, book reader