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Posts by Bianca M. Sacchi

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Opinion | Measles Took My Daughter. This Is What I Want Everyone to Know.

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...

22 hours ago 94 48 0 2

'author yap' is the whole point!!!!

2 weeks ago 2 0 0 0
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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.

2 months ago 62 17 8 2

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"

4 months ago 238 86 1 6
Intro to Bedder – The Quinlan Lab

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

4 months ago 298 152 5 11
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Project Psyche: reference genomes for all Lepidoptera in Europe Project Psyche is a transnational initiative to generate and study chromosome-level reference genomes of all ~11 000 species of Lepidoptera (butterflies and moths) found in Europe. Here, we describe t...

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...

4 months ago 48 17 0 1
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Biophysical constraints on mRNA decay rates shape macroevolutionary divergence in steady-state abundances Evolutionary changes to gene expression are understood to be a major driver of phenotypic divergence between species. Researchers have investigated the drivers of this divergence by fitting evolutiona...

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...

4 months ago 28 8 1 0
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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.

5 months ago 5611 1583 88 46

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.

5 months ago 19 9 1 0
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A Frozen Woolly Mammoth Reveals the World’s Oldest RNA RNA has been extracted from an ancient woolly mammoth, providing insight into its last moments on Earth

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)

5 months ago 84 29 2 3
[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]

[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

5 months ago 6631 2878 79 130
Screen grab from Dropbox saying Emojis in file names are finally here!

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?

5 months ago 1803 560 81 185

bro are you fucking kidding me

5 months ago 2243 482 135 271
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To Finish the Pandemic Agreement, WHO Needs a Trustworthy Viral Database | Think Global Health Online platforms for sharing virus sequences are in disarray. The World Health Organization has a chance to build something new

🚨 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...

5 months ago 975 358 8 10
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OpenAI's Sora 2 Can Generate Videos of Celebrities Appearing to Shout Racial Slurs OpenAI's Sora 2 video generation model can be exploited to push misinformation and depict public figures behaving badly despite promised guardrails.

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.

5 months ago 1887 704 70 78
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Distinct haplotypes and reversed dominance at a single-gene balanced polymorphism controlling heterodichogamy in two genera of wingnuts In most species within the walnut family, two genetically determined morphs alternate between male and female flowering phases in time. Groh et al. identify a distinct locus for this dimorphism in two...

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...

6 months ago 37 15 0 1
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Simons Postdoctoral Fellowships in Plant Biology Simons Postdoctoral Fellowships in Plant Biology on Simons Foundation

Happy to chat with any potential applicants who want to work in plant phylogenomics!

6 months ago 7 4 0 0
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tfw you think you're missing out on something but you're actually not

6 months ago 311 46 0 2

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.

6 months ago 355 48 26 17

Most chromosomes of any animal on Earth so far!

6 months ago 37 7 1 1

Look at her go!
#invertebrates 🌿

6 months ago 1355 325 38 39

Tusk by Fleetwood Mac has entered the chat

6 months ago 159 17 4 1

Look the mayor of Vaughan and the Premier of Ontario have said drivers are hard done by. Give them a break.

6 months ago 89 24 7 2
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Ornithology is all about the process.

#GoBills | #BillsMafia

6 months ago 216 44 9 18

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"

6 months ago 8858 864 254 95
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Jane Goodall, ethologist and conservationist, has died. She was 91

6 months ago 28268 7610 1251 1933

This was from banning trans girls from girls sports. Just so you understand the reality of what's going on here.

7 months ago 2185 782 10 10
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."

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.

7 months ago 376 95 11 4

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

7 months ago 52 90 3 3
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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!

7 months ago 12193 3602 123 256