Subacute sclerosing panencephalitis is a rare but fatal side effect of #measles infection, which manifests years after a kid recovers. This story of a family who lost a 10-year old to it is heartbreaking. Renae was too young to be vaccinated when she caught measles. www.nytimes.com/2026/04/21/o...
Posts by Bianca M. Sacchi
'author yap' is the whole point!!!!
This isn't shortread data, but alignments of genome assemblies with N50 > 100Mb. The plot is the # of bp per 100Kb window that are dropped because of missing data -- because those bp physically are not there in one of the other 25 genomes. This is what normal plant genomes look like, folks.
This is a big part of why basically every archaeologist who gets asked "when in the past would you want to have been alive?" will answer "the present please and thank you"
We are thrilled to announce the first official release (v0.1.8) of #𝗯𝗲𝗱𝗱𝗲𝗿, the successor to one of our flagship tool, #𝗯𝗲𝗱𝘁𝗼𝗼𝗹𝘀! Based on ideas we conceived of long ago (!), this was achieved thanks to the dedication of Brent Pedersen.
1/n
One of the most exciting projects I have ever been involved in: Project Psyche! Read all about our ambitions and aims. It's ground breaking stuff, just mind blowing and even surreal (27 years ago we did single genes for lep phylogenetics)! @projectpsyche.bsky.social
www.cell.com/trends/ecolo...
We've got a really cool preprint out in collaboration with @lpachter.bsky.social's awesome student Cat Felce. Using biophysical models and RNA-seq data, we explore the mechanisms of selective constraint on mRNA abundance, finding constraint on decay rate www.biorxiv.org/content/10.1...
It’s widely known (and, I think, pretty uncontroversial) that learning requires effort — specifically, if you don’t have to work at getting the knowledge, it won’t stick.
Even if an LLM could be trusted to give you correct information 100% of the time, it would be an inferior method of learning it.
Aaah! New preprint from the Sethuraman Lab has dropped! Tamsen and I have been working on this for a while, and we can’t wait for your feedback. Short thread on our swanky new polyploid genome simulator, DemographiKs, and its functionality.
More really cool science news: Scientists have extracted the oldest known RNA!
This is a particularly amazing feat because RNA degrades very quickly. (Also, we learned that Yuka here was a male, not a female as previously thought.) 🧪
(by @humbertobasilio.bsky.social for @sciam.bsky.social)
[Scene is a kitchen - a middle aged woman called JANET is boiling peas at the stove. A younger more colourfully dressed woman named LIZ approached her.] JANET: Ugh... LIZ: What's up? JANET: I am so bored of cooking peas! LIZ: Have you tried... AI peas? JANET: AI peas? LIZ: They're peas with AI! [Liz holds up to us a packet of peas labelled: Pea-i AI - Peas with AI]. LIZ: Al-powered peas harness the potential of your peas JANET: What LIZ [Now a voiceover as we cut to a whizzy technology diagram of peas all connected by meaningless dotted lines] Why not take your peas to the next level with Al Peas' new Al tools to power your peas? [Show a techno diagram of a pea with a label reading 'AI' pointing to a random zone in it] LIZ: Each pea has Al in a way we haven't quite worked out yet but it's fine [Show Janet and Liz now in a Matrix-style world of peas] LIZ: With Al peas you can supercharge productivity and make AI work for your peas! JANET: What LIZ: Shut up LIZ: Our game-changing Pea-Al gives you the freedom to unlock the potential of the power of the future of your peas workflow From opening the bag of peas to boiling the peas to eating the peas To spending millions on adding Al to the peas and then having to work out what that even means. JANET: Is it really necessary to- LIZ [Grabbing Janet by the collar]: THE PEAS HAVE GOT AI, JANET [Cut to an advert ending screen, with the bag of peas and the slogan: AI PEAS: Just 'Peas' for god's sake buy the AI peas. [Ends]
Every ad now
Screen grab from Dropbox saying Emojis in file names are finally here!
No no no begs every archivist. You are never going to be able to find anything. Please don’t start using emojis in file names. Who asked for this? What fresh hell is next?
bro are you fucking kidding me
🚨 NEW: The majority holder of the world's genetic sequence data is a bad actor who can cut off access to critics and competing services. We've tolerated this for years, and now it threatens the pandemic treaty. Time for WHO to step in. With @ctrlalttim.com: www.thinkglobalhealth.org/article/to-f...
At some point it has to become clear that this tech exists is to create a more toxic society and enrich its owners. These uses are not aberrations but rather the entire purpose.
Sharing our new paper, "Distinct haplotypes and reversed dominance at a single-gene balanced polymorphism controlling heterodichogamy in two genera of wingnuts". Genomics & evolution of a mating type system involving two morphs with alternating sexes in walnut relatives www.cell.com/current-biol...
tfw you think you're missing out on something but you're actually not
probably my most deeply-held belief: it is not possible for a slide deck to be both (1) a good presentation aide; and (2) a standalone document that can be read and understood in isolation.
Most chromosomes of any animal on Earth so far!
Look at her go!
#invertebrates 🌿
Tusk by Fleetwood Mac has entered the chat
Look the mayor of Vaughan and the Premier of Ontario have said drivers are hard done by. Give them a break.
Ornithology is all about the process.
#GoBills | #BillsMafia
being a cat person is so crazy bc you live with someone who is undeniably annoying and you're always thinking "maybe i should get another cat"
Jane Goodall, ethologist and conservationist, has died. She was 91
This was from banning trans girls from girls sports. Just so you understand the reality of what's going on here.
Line drawing of a two story institutional building with a sign in front, "Welcome to the BIOLOGY DEPARTMENT. It has been 3 days since we discovered something existentially horrifying about abugs that make you question your whole reality."
The new XKCD has to be a reference to the ant paper where ants just casually lay eggs of a different species, yes? Maybe? There are so many weird bugs its hard to know.
Please share broadly: I am looking for a postdoctoral fellow to work on a collaborative project on the temporal population genomics of invasive Capeweed (using contemporary and herbarium genomics), with @shaky-dingo.bsky.social and colleagues
It's Minnesota State Fair time! It's time for Minnesotan folk art! Here, for example, is Saturn Devouring His Corn, in the seed art category!