Rachel Poretsky @rporetsky.bsky.social · 11/09/2026My father worked in B6, the 6th basement under the World Trade Center. He had minor knee surgery on 9/10/21 and was home recovering. Totally crazy. I was in grad school, no longer in NY, sitting in a biostats class. 031
Rachel Poretsky @rporetsky.bsky.social · 11/09/2026Among the things I’ve made for Rosh Hashana: challah, chocolate babka, taygalach, cous cous with veggies from my garden, beet salad, a ”roast” and gravy, and tsimmis with carrots from my garden. All vegan, of course. Wishing you a shana tova, a year of compassion and kindness. 050
Reposted by Rachel PoretskyMiddle Age Riot @middleageriot.bsky.social · 08/09/2026PHOTO: Trump supporters debate whether or not it's okay to wear white after Labor Day. 171129336
Reposted by Rachel PoretskyDr. Scandal Piñata @dr-g.myatproto.social · 08/09/2026Understand that in normal times we would have had more people and resources on the ground, ready to help stop this, (before it gets to us, for those who only operate from self-interest) 012
Rachel Poretsky @rporetsky.bsky.social · 08/09/2026Congrats to @ksdrew.bsky.social for a stellar tenure talk on his super cool work on protein assemblies and protein-protein interaction (and thx for tolerating my rambling questions)! 021
Rachel Poretsky @rporetsky.bsky.social · 08/09/2026Oh, also, since we last spoke, I took up guitar. Highly recommend learning a new trick as an old dog. It’s humbling and exhilarating. 021
Rachel Poretsky @rporetsky.bsky.social · 07/09/2026Hi! Decided to check in after a hiatus where I was doing controversial, DEI things like science and riding bikes. What did I miss? Have we figured out how to solve the clusterfuck that is our country/world yet? 140
Reposted by Rachel PoretskyDavid Shiffman, Ph.D. 🦈 @whysharksmatter.bsky.social · 18/06/2026These assholes back down when we push back. We should push back more often. www.nytimes.com/2026/06/18/c...nytimes.comTrump Administration Backs Off Plan to End Ocean Monitoring 602696816
Reposted by Rachel PoretskyBinning Singletons @binningsingletons.com · 05/06/2026While at #ASMicrobe today, look for folks with buttons and stickers with this logo. Often it’s their first-time to the meeting or they’re coming alone so please take some time to talk to them about their work and welcome them to the great community we have in @asm.org #MicroSky 🧪🔬🦠 0148
Rachel Poretsky @rporetsky.bsky.social · 04/06/2026Come see my poster showing off the @bvbrc.bsky.social at #ASMicrobe on Sunday: HEALTH-SUN-335 @binningsingletons.com 001
Reposted by Rachel PoretskyJason “Obstacle to Progress” Williams @jasonwilliamsny.bsky.social · 29/05/2026Heading to #ASMicrobe 2026? The Bioinformatics Resource Centers including @bvbrc.bsky.social @brcanalytics.bsky.social, and Pathogen Data Network are planning their first ever Open Community Forum! June 5 • 6:15 PM–7:30 More info and optional RSVP: pathogendatanetwork.org/network/ Please share! 142
Rachel Poretsky @rporetsky.bsky.social · 23/05/2026Mayor Brandon Johnson's health commissioner exits www.chicagotribune.com/2026/05/22/m...chicagotribune.comMayor Brandon Johnson’s health commissioner exitsChicago’s public health commissioner, Dr. Olusimbo Ige, is exiting the Chicago Department of Public Health, the mayor’s office confirmed late Friday. 000
Reposted by Rachel Poretskybvbrc.bsky.social @bvbrc.bsky.social · 15/05/2026linkedin.com🚨 Special Tools for Tomorrow Webinar Event 🚨 In response to the recent hantavirus outbreak, the NIAID-funded BRCs are hosting a special webinar Friday May 22nd focused on the 2026 hantavirus… | BV-BRC🚨 Special Tools for Tomorrow Webinar Event 🚨 In response to the recent hantavirus outbreak, the NIAID-funded BRCs are hosting a special webinar Friday May 22nd focused on the 2026 hantavirus outbreak ... 001
Rachel Poretsky @rporetsky.bsky.social · 01/05/20261/2 As part of a collaboration with @solidevidence.bsky.social, @securebio.org and others, we published a report in the NEJM Evidence today describing the detection of a single measles infection by id’ing ~40 reads in a billion from a wastewater facility that serves >1 million people. Wild.evidence.nejm.orgDetection of a Single Measles Infection Using Untargeted Ultra-Deep Metagenomic Sequencing of Wastewater in Cook County, IllinoisMeasles is a contagious, vaccine-preventable viral disease that can be shed into wastewater by infected individuals. In September 2025, as part of an ongoing, nontargeted, ultra-deep metagenomic se... 184
Reposted by Rachel PoretskySolid Evidence @solidevidence.bsky.social · 30/04/2026This is crazy. Imagine a hole the size of a football field that is 700 feet deep. Now fill it up with wastewater, and remove a tablespoon. That was our starting material for this study. 1/ 44314
Reposted by Rachel Poretskyleon @leyawn.bsky.social · 07/04/2026yeah man i'll circle back to you on that agenda item from yesterday's all hands in just a sec. our pedophile king just threatened to destroy a whole civilization 2295292226
Reposted by Rachel PoretskyDaniel Bolnick @danielbolnick.bsky.social · 30/01/2026If you are a student whose NSF GRFP application was returned without review for vague 'eligibility' reasons: 1) Let your department chair & Graduate School know. Encourage them to contact NSF & congress 2) Write to your congressional reps. 3) Write to grfp@nsf.gov to request re-consideration; 69584
Reposted by Rachel PoretskyNoam Ross @noamross.net · 02/02/2026NSF GRFP applicants (and mentors): Was your application Returned Without Review and deemed ineligible despite fitting in the allowed topics? 1) Write NSF 2) Write your Congressperson 3) CC us at grfp@grant-witness.us so we can compile + follow up Details and template at grant-witness.us/grfp-letter 6165200
Reposted by Rachel PoretskyMagnus Lehnsherr @i-magnus.bsky.social · 02/11/2025Rando: "Communist!" Zohran: "It's pronounced 'cyclist!" Zohran is so good at this. #Zohran #NewYork 321551343
Rachel Poretsky @rporetsky.bsky.social · 31/10/2025In honor of the transit bill that was passed in the middle of the night last night, saving public transit in Illinois from certain disaster, here’s a picture of my cargo bike dressed up as a @chicagocta.bsky.social train for Halloween. 1121
Reposted by Rachel PoretskyLuis Orellana (Coto) @cotoorellana.bsky.social · 30/10/2025The average nucleotide identity (ANI) underpins how we map microbial diversity, compare species, and connect genomes to ecology. I wrote a short piece reflecting on the discovery and significance of this metric (and really enjoyed digging into the context and story behind it!) #microsky 🧬nature.comAverage nucleotide identity — the backbone of modern ecological genomics - Nature Reviews GeneticsIn this Journal Club, Luis Orellana recalls a 2005 publication by Konstantinidis and Tiedje that introduced average nucleotide identity as a sequence-based metric to determine the relatedness between ... 15822
Reposted by Rachel PoretskyKathy Park Price @kathyparkprice.bsky.social · 22/10/2025The Life After Cars audiobook read by Doug and Sarah is out, too! You can listen while you walking, biking and taking public transit. 0175
Rachel Poretsky @rporetsky.bsky.social · 19/10/2025New story about yesterday’s #NoKings didn’t even make it above the fold in today’s @nytimes.com. 100
Reposted by Rachel PoretskyGarrett M. Graff @vermontgmg.bsky.social · 17/10/2025Three reasons I have hope for America, even after a very dark week: www.doomsdayscenario.co/p/why-i-have...doomsdayscenario.coWhy I Have Hope for AmericaThis weekend's "No Kings" rallies stand as an important corrective amid a dark moment 471374463
Reposted by Rachel PoretskySheryl Gay Stolberg @sherylnyt.bsky.social · 11/10/2025BREAKING: Friday night massacre underway at CDC. Doznes of "disease detectives," high-level scientists, entire Washington staff and editors of the MMWR (Morbidity and Mortality Weekly Report) have all been RIFed and received the following notice: 834152088340
Reposted by Rachel PoretskyAngie Rasmussen @angierasmussen.bsky.social · 11/10/2025I don’t know who needs to hear this but the CDC is being eviscerated right now. America is not going to have any kind of outbreak response capacity after tonight. Americans’ health data is no longer secure. Say goodbye to federal public health in any capacity. It’s a disaster. We won’t recover. 499137506091
Reposted by Rachel PoretskyDavid Zipper @davidzipper.bsky.social · 10/10/2025Three newly published books argue that cars are destroying society as well as the planet. Is the world finally ready to rein in the automobile? My essay, in @bloomberg.com (gift link below)bloomberg.com‘Car Brain’ Is Making the US Unhealthy and Dangerous. EVs Won’t Fix It.A trio of new books argue that we need to confront the full range of costs that car-based living has imposed on our cities, our health and our society. 10444136
Reposted by Rachel PoretskyRobert Reich @rbreich.bsky.social · 03/10/2025Apple has removed an ICE tracking app that allows users to report ICE activity nearby from its App Store. The removal came after a direct demand from Trump’s DOJ. Once again, Big Tech is bending the knee to our tyrant-in-chief to protect its bottom line. 20434281254
Reposted by Rachel PoretskyAmy @lolennui.bsky.social · 03/10/2025bluesky please don’t implode, I refuse to try any more new things 532227
Reposted by Rachel PoretskyEileen Clancy 🧿 @clancyny.bsky.social · 03/10/2025Logan Square neighborhood, Chicago. Man wearing a balaclava in a white, unmarked vehicle, pulls the pin on a tear gas canister and tosses it in the road. "Just trying to grab some lunch and these fucking losers showed up. FUCK ICE!" source: www.reddit.com/r/LoganSquar... 12225521227
Rachel Poretsky @rporetsky.bsky.social · 01/10/2025Among them, a Poretsky Lab alum whom we miss very much here in Chicago (but are so excited for.) 091
Reposted by Rachel PoretskyMarc Murphy @murphycartoons.bsky.social · 30/09/2025Hi, Pete Hegseth. It’s me. Army veteran, Judge Advocate lawyer, and law professor. Your vain and gross performance to our nation’s military leaders succeeded only in proving your incompetence, dangerousness, and childishness. You’re a petty spoiled 7th grade boy without the sophistication or class. 35851229
Reposted by Rachel PoretskyBlack Microbiologists Assoc (Black In Micro) @blackinmicro.bsky.social · 30/09/2025This is your daily reminder that registration is open and *FREE* for #BiM2025 #BlackInMicro Week. Get ready to join our online celebration: linktr.ee/BlackInMicro (or see link in bio) 11415
Reposted by Rachel PoretskyNE Ohio Regional Sewer District @neorsd.org · 01/10/2025I’m a sewage system. I also have a great personality. 13684281037
Reposted by Rachel PoretskyJason “Obstacle to Progress” Williams @jasonwilliamsny.bsky.social · 25/09/2025Please share with anyone who cares about NSF support for graduate students and take 30 seconds to sign and leave a comment. The deadline for the 2025 Graduate Research Fellowship Program is about one month away and literally no one can apply. #NSFGRFP jasonjwilliamsny.github.io/grfp2025/jasonjwilliamsny.github.ioAn Open Letter to U.S. STEM Leadership on the NSF Graduate Research Fellowship ProgramAn Open Letter to U.S. STEM Leadership on the NSF Graduate Research Fellowship Program 12225273
Reposted by Rachel PoretskyJoshua Weitz @joshuasweitz.bsky.social · 27/09/2025NSF GRFP is out 2.5 months late w/key changes 1. 2nd year graduate students not eligible. 2. "alignment with Administration priorities" 3. Unlike prior years, they DO NOT specify the expected number of awards... that is a BIG problem. a brief 🧵 w/receipts www.nsf.gov/funding/oppo...nsf.govNSF Graduate Research Fellowship Program (GRFP) 39379
Reposted by Rachel PoretskyKarl Jacoby @karl-jacoby.bsky.social · 26/09/2025Only an administration intent on committing war crimes in the present and future would stoop to calling Wounded Knee a "battle" rather than what it truly was: a massacre of over 250 Lakotas, mainly women, children, and the elderly. 1/ 1021204557369
Rachel Poretsky @rporetsky.bsky.social · 26/09/2025Stay ahead in infectious disease research! Join the Tools for Tomorrow Webinar Series from the NIAID BRCs. Monthly updates, new tools, fresh insights. Starts Oct 10, 2 PM UTC. Register: tinyurl.com/NIAIDBRCWebi...tinyurl.comMicrosoft Forms 000
Reposted by Rachel PoretskyWes Smith Ω 🧢 @wessmith123.bsky.social · 18/09/2025So if Jimmy Kimmel had just suggested killing homeless people by involuntary lethal injection, like Brian Kilmeade did on Fox, he’d still have a job? 11391152
Reposted by Rachel PoretskyMalcolm Nance, Leading Resister @malcolmnance.bsky.social · 18/09/2025TERRORISM EXPERT HERE: He cannot designate an idea as a terrorist group. There is no org called ANTIFA. There is no leadership or funding path or no membership. Also there is no terrorism law in America. Ask Luigi. He wants to call anyone a terrorist. That’s Fascism. #ReleaseTheEpsteinFiles 1459198026826
Rachel Poretsky @rporetsky.bsky.social · 12/09/2025I did lab work and didn’t hurt myself or break anything. I did, however, have to constantly ask the labbies where things were. 130
Reposted by Rachel PoretskyBill Savage @rogersparkman.bsky.social · 31/08/2025Scenes from the nightmare hellscape that is Chicago! 39825
Rachel Poretsky @rporetsky.bsky.social · 31/08/2025So gross. Starting on the front page, too, along with an article about durian. As if there’s a shortage of news to report on. 120
Reposted by Rachel PoretskyTimothy McBride @mcbridetd.bsky.social · 29/08/2025Dr. Dmitri Daskalakis, who resigned from the CDC says that RFKJr said he believes that Avian flu should be allowed to "burn through" the chickens and then children and others, so we can propagate a "stronger species". RFKJr believes in eugenics. RFKJr needs to resign or be fired. 14136751399
Reposted by Rachel PoretskyHarmit Singh Malik @harmitmalik.bsky.social · 23/08/2025It bears repeating that nearly the entire US enterprise in science and technology has been irreversibly gutted. This is shocking. All this loss has occurred without any real benefit to the average US citizen. Except we now have the biggest, best funded secret police force perhaps ever. Yay for us! 7328118
Reposted by Rachel PoretskyMatt Bracken @brackenlab.bsky.social · 21/08/2025Multiple ecology faculty positions at @notredame.bsky.social. Apply at apply.interfolio.com/171650. (1/2). 🌎🌐🧪 24963
Rachel Poretsky @rporetsky.bsky.social · 20/08/2025I’ll be speaking at a Chicago @standupforscience.bsky.social teach-in! 📅 Date & Time: Saturday, August 30, 12:00 PM CST 📍 Location: Lincoln Park Branch, Chicago Public Library (and online) 1150 W Fullerton Ave, Chicago, IL 60614 🔗 Register here: act.standupforscience.net/events/teach... 04817