Dan Kaszeta FRHistS @dankaszeta.bsky.social 🇬🇧 London-based. 🇺🇸/🇬🇧 dual citizen. CBRN expert. Freeman of the City of London. Liveryman. "Legal Juggernaut". Anglican. Ex Verger. Author. Fellow of the Royal Historical Society. Scourge of llamas. Former US Army. Former USSS. #NAFO Fella
Making Molecules @makingmolecules.com Making molecules - trying to explain chemistry one page at a time.
One page summaries and more wordy descriptions found at:
https://www.makingmolecules.com
U.S. Consumer Product Safety Commission @cpsc.gov Your U.S. Consumer Product Safety Commission. Product safety info, data, and recalls. Standing for safety since 1972. Official account of the USCPSC. HQ: Bethesda, MD.
Subscribe for recall emails on CPSC.gov.
Report unsafe products on SaferProducts.gov- D cobaltstar @dranm.bsky.social
Julia Robinson @robinson-julia.bsky.social *On maternity leave*
Award-winning journalist / Science Correspondent @ChemistryWorld / DM or robinsonj@rsc.org
@toxbase.bsky.social @toxbase.bsky.social 
Faculty of Public Health @fphuk.bsky.social The UK's professional membership body for #publichealth. We work with our members to protect and improve health for all. www.fph.org.uk
@journalmedtox.bsky.social @journalmedtox.bsky.social 
Imperial Chemistry @imperialchemistry.bsky.social 
@IM_Crit_ @imcrit.bsky.social Intensivist I Internal Medicine | ☕️, 🍩, 🥐, 🍫 addict |
#emimcc
Marcus Hutchins @malwaretech.com threads.com/@malwaretech
https://linkedin.com/in/malwaretech
https://marcushutchins.com
Have I Been Pwned @haveibeenpwned.com Check if you have an email address or password that has been compromised in a data breach. Created and maintained by
@troyhunt.com.
Troy Hunt @troyhunt.com Founder & CEO of @haveibeenpwned.com, the most trusted name in data breach intelligence. Speaker, blogger, Microsoft Regional Director. Gold Coast, Australia.
Cardiff and Vale University Health Board @cavuhb.bsky.social 🔗 bipcaf.bsky.social
Cardiff University Libraries @cardiffunilib.bsky.social Croeso // Welcome 👋.
Cyfrif swyddogol ar gyfer Gwasanaeth Llyfrgelloedd Prifysgol Caerdydd // Official account for the Cardiff University Library Service 📚🤫.
Retraction Watch @retractionwatch.com A project of The Center For Scientific Integrity https://centerforscientificintegrity.org/
Daily newsletter http://eepurl.com/bNRlUn
Database http://retractiondatabase.org
Tips team@retractionwatch.com (better than @ replies)
James Bull @jamesabull.bsky.social Professor of Synthetic Chemistry at Imperial College London 
Niek Buurma @niekbuurmah2o.bsky.social Physical organic & biophysical chemistry in water. Kinetics & mechanisms (Pd cat, racemisation), nucleic acid binders, biosensors, data analysis, ML. Father of 2 🇳🇱/🇫🇷
European Union Drugs Agency (EUDA) @euda.europa.eu The EUDA is your source of drug-related expertise in Europe. We prepare and share independent, scientifically validated knowledge, alerts and recommendations.
Biobot Analytics @biobotanalytics.bsky.social Public health insights powered by wastewater | U.S. Nationwide Wastewater Monitoring Network: http://biobot.io/data
UK Health Security Agency @ukhsa.bsky.social Official feed of the UK Health Security Agency (UKHSA) providing regular news updates on the work of the organisation.
Welsh Ambulance Services University NHS Trust @welshambulance.bsky.social 🚑 National Ambulance Service for Wales
🕐DMs not monitored 24/7
American College of Medical Toxicology @acmtmedtox.bsky.social Advancing the toxicologic care of patients and populations.
https://www.acmt.net/
Andrew Stolbach, MD, MPH @toxicologist12.bsky.social Toxicologist. Emergency doctor. Living in Baltimore City.
Teaching and learning about poisoning and overdose.
Josh King @nephrotox.bsky.social Kidney doc, toxicology doc.
50% nerd, 30% dork, 20% geek.
Nothing I post here is intended as medical advice, and frankly probably nothing I say on here is likely good advice either.
Dr. Jen Gunter @drjengunter.bsky.social Doctor, writer, Canadian Spice, lasso of truth, I speak for no one but me. 2X NYT bestsellers. More thoughts at TheVajenda.com
Dr. Glaucomflecken @glaucomflecken.bsky.social Ophthalmologist. Comedian. Speaker. Jonathan.
Josh Trebach, MD @jtrebach.bsky.social ER doc. Toxicologist. 🏳️🌈 I post about poisons & cats & fighting misinformation. Posts/DMs = my own (not employer’s) & not medical advice. contact = ToxTrebach@gmail.com
Clinical Toxicology @clinicaltoxicology.bsky.social Official journal of American Academy of Clinical Toxicology, America's Poison Centers, and the European Association of Poisons Centres and Clinical Toxicologists.
https://www.tandfonline.com/journals/ictx20
Compound Interest | Chemistry infographics @compoundchem.com 🧪 Infographics exploring everyday chemistry
📅 #PeriodicGraphics in @cenmag.bsky.social
🥇 ACS 2025 Interpreting Chemistry for the Public award
🏆 ABSW 2018 Science Blog Award
🖊️ Posts by @andy.compoundchem.com
🌐 Website: compoundchem.com
Dmitri Alperovitch @dmitri.silverado.org Geopolitics, Russia, China, Cyber
Chairman @silverado.org
Author of WorldOnTheBrink.com
Host GeopoliticsDecanted.com podcast
Founder Alperovitch Institute for Cybersecurity Studies at Johns Hopkins SAIS
Co-Founder CrowdStrike
@DAlperovitch elsewhere
Alec Muffett @alecmuffett.bsky.social everybody deserves good security.
https://alecmuffett.com/about
Justin Brower @naturespoisons.bsky.social Forensic Toxicologist, PhD Organic Chemist & Prince of Poisons. Writing NATURE'S POISONS, the science & history of nature's most vicious creations (WW Norton, 2025). Also into gardening, fountain pens, photography, and 3D printing. NaturesPoisons.com
Keith Hornberger @krhornberger.bsky.social med chem @ Arvinas | PhD @ Columbia | hiker | cocktail enthusiast | he/him/huz/dad | dreaming of Sedona | while I have a connection to Arvinas, all opinions expressed are my own and do not represent the views, opinions, or positions of the company
Erowid Center @erowidcenter.bsky.social Erowid Center is a non-profit educational organization focused on long term evolution of information about psychoactive plants, drugs, technologies, and practices: including psychedelics, stimulants, empathogens, and NPS. We try to slowly improve the world
The Loop @theloopuk.bsky.social Award winning UK drug checking charity (#1200533) founded in 2012
TEDI member
‘Top 20 public health achievement of the C21st’ (as voted by RSPH)
We promote harm reduction, health & wellbeing through drug checking, testing, research, training & information.
Wales Air Ambulance Charity @air-ambulance.bsky.social The official account of the Wales Air Ambulance Charity.
www.walesairambulance.com
ICU OnePager @icuonepager.bsky.social Critical care education one page at a time. Open source #MedEd infographics.
www.icuonepager.com
Elizabeth Dauncey @lizdauncey.bsky.social Poisonous and medicinal plant scientist; botanist, and erstwhile taxonomist; poisonous plant garden with space for wild flowers is a work in progress; author of Plants That Kill, and Plants That Cure
Ashley Winter MD | Urologist @ashleygwinter.bsky.social Urologist + Sex Med Doc.
Los Angeles, CA
Appointments: 202-888-6731
Ryan Marino, MD @ryanmarino.bsky.social Human Doctor • Toxicology • Addiction • Emergency • #WTFentanyl & more often just WTF • drugs are misunderstood but people are misunderstood more • he/him • YouTube.com/@RyanMD • #MedSky
Nessa Carson @supersciencegrl.co.uk Digital chemist & chemistry automation nerd | Lives in a historical canalside cottage | Learner of comp chem and Swedish | Views are mine | She/they. Macclesfield, UK
Yellow Card Centre West Midlands @yccwestmidlands.bsky.social Promoting the reporting of Adverse Drug Reactions via the MHRA's Yellow Card scheme. Follow us, or ask us to come and visit or run a webinar!
SwiftOnSecurity @swiftonsecurity.com computer security person. former helpdesk
Shematologist, MD @shematologist.medsky.social Peds hematologist oncologist, mother, dreamer, pacifist, justice seeker. Retweeted by Wonder Woman #HemeSky #MedSky #CakeForBreakfast #IronMatters http://www.HCWvsHunger.org
Andrii Kozytskyi @nmrspectroscopy.bsky.social https://linktr.ee/nmr_spectroscopy
The author of the @nmr_spectroscopy blog on IG/X/TG/LI etc.
Gwent PCC @gwentpcc.bsky.social Police and Crime Commissioner for Gwent/Comisiynydd Heddlu a Throseddu Gwent.
View our privacy policy - http://bit.ly/GPPCPrivacy
For more information: https://www.gwent.pcc.police.uk/en/home/
NMRduino @nmrduino.bsky.social Open-source magnetic resonance platform. Education. Research. For everyone.
New on bsky
Chemistry World @chemistryworld.com Chemistry: Covered. The latest news, research, features and opinion from across the chemical sciences. Published by the Royal Society of Chemistry.
https://www.chemistryworld.com/
Royal Society of Chemistry @rsc.org With the future of the world in the balance, everyone has a role to play in making it better. How will you join in?
🌐 Website: www.rsc.org
Solid Evidence @solidevidence.bsky.social Molecular virologist, sewage sage and wastewater wizard.
https://lung.fish
Marc Johnson
Professor
Toxicology Investigators Consortium (ToxIC) @toxicacmt.bsky.social @acmtmedtox.bsky.social ToxIC: A leading multicenter network for toxicology research & surveillance. Advancing knowledge in medical toxicology. #Toxicology #MedTox
Ryan Feldman PharmD DABAT @empoisonpharmd.bsky.social 🎙️ Host→The Poison Lab☠️
🍄Clinical Toxicologist (DABAT)
💉 Emergency Medicine PharmD
📚 Associate Professor: @http://bit.ly/3WaiPkY
🔬 Researcher: https://shorturl.at/GFiDa
☠️Learn to treat poisoning: www.thepoisonlab.com
#pharmsky #medsky #emsky 
Dr. Rubidium @drrubidium.bsky.social Chemist, professor, blackademic, runner, basketball mad, and JB Fletcher fan. Of course she did it. All of it. 
Bluesky @bsky.app official Bluesky account (check username👆)
Bugs, feature requests, feedback: support@bsky.app