Reposted by Olivia Walchthene @thene.bsky.social · 13/08/2026out it goes: my long post about Rachel Hope Cleves's claim that Tillie Walden plagiarised her book. It's long because Cleves's claim is much, much more bizarre than it looked on first reading. I'm not going to bury the lede here. Cleves's claim does not hold up. buttondown.com/thene/archiv... 671495624
Olivia Walch @oliviawalch.bsky.social · 07/05/2026Fan comic for a great new paper from Erik Musiek + collaborators on circadian gene expression in Alzheimer's models. tl;dr: *when* you collect your tissue changes the story you get. www.nature.com/articles/s41...nature.comA glial circadian gene expression atlas reveals cell-type and disease-specific reprogramming in response to amyloid pathology or aging - Nature NeuroscienceSheehan et al. have characterized the circadian translatomes of astrocytes and microglia in the mouse cortex in the context of amyloid pathology or aging, revealing cell- and disease-specific reprogra... 230
Reposted by Olivia WalchWalter Hickey @walthickey.bsky.social · 29/04/2026shoutout @oliviawalch.bsky.social 071
Reposted by Olivia WalchJCI insight @insight.jci.org · 18/01/2026Cancer watch: an actigraphy device @mariafelicita.bsky.social @erikherzog.bsky.social @oliviawalch.bsky.social & team establish a real-time, non-invasive monitoring tool for glioblastoma progression based on activity, enabling early progression detection: doi.org/10.1172/jci.... 086
Reposted by Olivia WalchErik Herzog @erikherzog.bsky.social · 21/11/2025Dosing on the way down improves outcomes for glioblastoma. Thanks Maddy Frank for covering this collaboration with @oliviawalch.bsky.social and WashU grad student @mariafelicita.bsky.social. #chronotherapy #circadian #medicine source.washu.edu/2025/11/timi...source.washu.eduTiming may be key to effective cancer treatmentsResearchers at Washington University in St. Louis find the timing of biopsy can affect how doctors diagnose tumors and when those cancers may be more sensitive to chemotherapy. 0104
Reposted by Olivia WalchParmvir K Bahia @parmvir.com · 29/10/2025Me doing my best to regulate my body clock using that sweet sweet Florida sunshine! Thanks again @oliviawalch.bsky.social for the time and the chat for @smbmathbiology.bsky.social's podcast #BiologyInNumbers. It was super cool learning about your work @arcascope.bsky.social ⏰☀️💊 #scicomm 083
Olivia Walch @oliviawalch.bsky.social · 28/10/2025Really enjoyed chatting with @parmvir.com on the Biology in Numbers podcast! Thanks for having me. open.spotify.com/episode/2oIC...open.spotify.comSpotify – Web Player 061
Reposted by Olivia WalchSave Standard Time @savestandard.bsky.social · 22/10/2025Permanent Standard Time would let us sleep naturally past dawn. Daylight Saving Time makes us wake by alarm in darkness. Tell lawmakers to ditch DST! 🔗👇 1681919450
Olivia Walch @oliviawalch.bsky.social · 23/10/2025Very excited for this to come out! Awesome work by @mariafelicita.bsky.social 070
Olivia Walch @oliviawalch.bsky.social · 25/09/2025Very excited to speak about circadian digital twins at this workshop today and tomorrow! www.nhlbi.nih.gov/events/2025/...nhlbi.nih.govDigital Twins in Heart, Lung, Blood, and Sleep Research Virtual WorkshopThe Digital Twins in Heart, Lung, Blood, and Sleep Research Virtual Workshop will take place virtually on September 25–26, 2025. 050
Reposted by Olivia WalchSangeeta Bhatia @snbhatia.bsky.social · 19/08/2025Your liver can tell time! bsky.app/profile/oliv... 093
Olivia Walch @oliviawalch.bsky.social · 18/08/2025Science fan comic for cool work from Dr. Sandra March in the Bhatia lab at MIT/HHMI on building in vitro liver clocks to understand rhythms in infection and drug metabolism 💕https://www.science.org/doi/10.1126/sciadv.adm9281 061
Olivia Walch @oliviawalch.bsky.social · 01/07/2025Today! Download Arcashift to join our July-only circadian light + activity challenge to help Sol (cute lil sun mascot) get his groove back ☀️🌞☀️ arcascope.com/arcashift/ 010
Reposted by Olivia WalchAthenaeum Comic Art @athenaeumcomicart.bsky.social · 13/05/2025Support indie and small press cartoonists through buying their art! 093
Reposted by Olivia WalchNilah "Nine Jobs" Magruder @nilahmagruder.com · 06/05/2025Creaky Acres is out today! At last, you can now find it at your nearest indie bookstore or library. And if you can't, tell them you want it! @calistabrill.bsky.social #graphicnovels #comics #kidlit #kidlitart www.penguinrandomhouse.com/books/558467... 1329896
Olivia Walch @oliviawalch.bsky.social · 05/05/2025Had a ton of fun chatting with my friend Rosy on Science of Slink about SLEEP GROOVE + why sleep regularity is so important 030
Reposted by Olivia WalchSave Standard Time @savestandard.bsky.social · 28/04/2025Paraguay recently adopted permanent Daylight Saving Time. Less than a year later, citizens demand permanent Standard Time, to restore morning sunlight. 1132
Reposted by Olivia WalchSociety for Light, Rhythms, and Circadian Health @slrch-society.bsky.social · 22/04/2025Next up in our Meet the Board series is SLRCH Vice President, Renske Lok @renskelokphd.bsky.social 🌟✨ Today is the LAST DAY to submit your abstract for SLRCH 2025 in Boston! We can't wait to see you there 🤩 slrch2025.exordo.com/login 053
Olivia Walch @oliviawalch.bsky.social · 22/04/2025moms 🤝 fridge www.theatlantic.com/family/archi... 010
Reposted by Olivia WalchRandall Munroe @xkcd.com · 27/03/2025Video of a student in my town who wrote a political op-ed being grabbed off the street by government agents bsky.app/profile/pale... 17165311405
Olivia Walch @oliviawalch.bsky.social · 02/04/2025Digital twin is a term that means ten different things to ten different people. For our app, Arcashift, "sleep + circadian digital twin" means: - we have a system of differential equations that acts like your brain acts in response to light and other stimuli - and also a cute character builder 011
Reposted by Olivia WalchArcascope, Inc. @arcascope.bsky.social · 27/03/2025Cancer-related fatigue is tough—but it doesn’t have to be. A new study with @UMRogelCancer shows our personalized circadian rhythm app, Arcasync, can reduce daily fatigue in cancer patients. Published in Cell Reports Medicine: www.newswise.com/articles/per... #CircadianHealth #CancerCarenewswise.comPersonalized App Reduces Cancer-Related Fatigue | NewswiseU-M researchers, in collaboration with Arcascope, have developed and tested a personalized app that tracks a user’s circadian rhythm and makes behavioral recommendations to reduce daily fatigue. 021
Olivia Walch @oliviawalch.bsky.social · 27/03/2025So proud of the team at @arcascope.bsky.social for all the new stuff we've gotten into Arcashift, our circadian-rhythms-everything app. Here's 5 features you might not know about that are either out right now, or coming in the next release: 163
Reposted by Olivia Walchharp @haaarpb.bsky.social · 12/03/2025ahhh its the last leg of my book tour!! city details in the replies 2749
Olivia Walch @oliviawalch.bsky.social · 10/03/2025Northern Virginia folks: I'm doing a SLEEP GROOVE reading at GreenFare Cafe in Herndon this Wednesday, 3/12! Would love to see ya there www.eventbrite.com/e/sleep-groo...eventbrite.comSleep Groove! Author lecture and book signingGet in your sleep groove at our in-person event! 000
Olivia Walch @oliviawalch.bsky.social · 11/02/2025Ann Arbor friends: I'll be at Schuler Books at 6:30 pm tonight, talking about SLEEP GROOVE with Philip Cheng! Hope to see ya there: www.schulerbooks.com/event/sleep-...schulerbooks.com 010
Olivia Walch @oliviawalch.bsky.social · 07/02/2025Can’t wait to admire @nilahmagruder.com’s work on this 100
Olivia Walch @oliviawalch.bsky.social · 06/02/2025This is happening tonight! So excited to talk circadian with Mike and everyone who makes it out to Anderson’s 021
Olivia Walch @oliviawalch.bsky.social · 04/02/2025Actually the only times you're allowed to throw off your sleep groove is when you're reading my book, science says this 120
Olivia Walch @oliviawalch.bsky.social · 03/02/2025Super glad for the chance to appear on WGN-TV this morning to talk about SLEEP GROOVE and the apps we're building at @arcascope.bsky.social 😎 020
Reposted by Olivia WalchThe Pulse @thepulse.whyy.org · 30/01/2025Got zero sleep last night? Maybe you tossed and turned until morning came. Well, you're not alone, but there may be a way to ensure you get a good night's rest. Listen to our latest podcast extra where sleep researcher Olivia Walch talks about her new book, Sleep Groove. lnk.to/whyy-thepulse 151
Olivia Walch @oliviawalch.bsky.social · 30/01/2025Extremely cool to see so many people at the launch of SLEEP GROOVE earlier this week in Arlington! Chicago friends, hope to see you on 2/6 at Anderson's Bookshop ❤️https://www.eventcombo.com/e/Author-Event-with-Olivia-WalchSleep-Groove-73959 032
Reposted by Olivia WalchMatt Herdman @mattherdman.bsky.social · 29/01/2025“Every good book needs a villain, and yours is…the concept of electricity and light” - @walthickey.bsky.social to @oliviawalch.bsky.social www.simonandschuster.com/books/Sleep-... 0103
Olivia Walch @oliviawalch.bsky.social · 28/01/2025SLEEP GROOVE, my love letter to circadian rhythms and sleep regularity, is out today! We need the rhythmicity of sleep to be just as central to how we define sleep health as the rhythmicity of your heartbeat is to defining cardiac health 0106
Reposted by Olivia WalchCarey Pietsch @careydraws.bsky.social · 27/01/2025I WISH I could go see @oliviawalch.bsky.social talk about her new book with @walthickey.bsky.social but you definitely should if you're local!! 083
Olivia Walch @oliviawalch.bsky.social · 27/01/2025Me and @walthickey.bsky.social will be talking SLEEP GROOVE tomorrow night in Arlington at One More Page Books; it will be fun: www.onemorepagebooks.com/event/celebr...onemorepagebooks.com 051
Olivia Walch @oliviawalch.bsky.social · 24/01/2025Chicago! I’m going to be at Anderson’s Bookshop on 2/6 at 6:00 pm talking about SLEEP GROOVE with (the great) Dr. Mike Rust of UChicago: www.eventcombo.com/e/Author-Eve... Come if you can!eventcombo.comAuthor Event with Olivia Walch/Sleep GrooveJoin Anderson’s Bookshop for an author event with Olivia Walch , to celebrate the release of her newest book, Sleep Groove: Why Your Body's Clock Is So... 000
Reposted by Olivia WalchSilver Sprocket @silversprocket.net · 23/01/2025YOU CAN TRY AGAIN is back in stock, folks. You can buy again. store.silversprocket.netYou Can Try Again by Olivia WalchSentimental sci-fi about clones, math, a gigantic fish, and ambition in a future where AI do mostly everything. This is the debut long-form from Olivia Walch. Read her comics on… 2123
Olivia Walch @oliviawalch.bsky.social · 23/01/2025so grateful to Avi and @silversprocket.net for publishing YOU CAN TRY AGAIN the first time around, so excited to see it back in print 0215
Olivia Walch @oliviawalch.bsky.social · 21/01/2025I will draw bad comics for the people of reddit to explain sleep and circadian rhythms www.reddit.com/r/sleep/comm...reddit.comFrom the sleep community on Reddit: I'm a mathematician who studies sleep! AMA about sleep math and I'll draw a shitty comic to explainExplore this post and more from the sleep community 2124
Olivia Walch @oliviawalch.bsky.social · 16/01/2025Ann Arbor friends! I'll be doing an event to promote SLEEP GROOVE at Schuler Books on February 11 at 6:30 pm. If you're in the area, be sure to stop by: www.schulerbooks.com/event/sleep-... 031
Olivia Walch @oliviawalch.bsky.social · 16/01/2025"Sleeping is like pouring yourself a glass from a water cooler that's either tilting towards you (during biological night) or away from you (during biological day)" = two-process model in disguise 030