Nicholas Landry's Avatar

Nicholas Landry

@nwlandry

Assistant Professor of Biology at the University of Virginia | TGIR Postdoctoral Fellow at @vcsi.bsky.social | PhD in Applied Math from CU Boulder | https://landry-lab.github.io | networks ∩ contagion ⋃ inference ⋃ open software. Views my own.

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27.07.2023
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Latest posts by Nicholas Landry @nwlandry

Graph of award probability of R35 and R01 from NIH factbook as a function of review rank percentile. As is apparent, 2025 is a significant departure, with lower award probabilities at all scores <40 and significant departures from norm, where even being in the top 10% is no longer a nearly certain indicator of success.

Data source: https://report.nih.gov/nihdatabook/report/302

Graph of award probability of R35 and R01 from NIH factbook as a function of review rank percentile. As is apparent, 2025 is a significant departure, with lower award probabilities at all scores <40 and significant departures from norm, where even being in the top 10% is no longer a nearly certain indicator of success. Data source: https://report.nih.gov/nihdatabook/report/302

The data is in: the NIH goalposts have shifted.

What were once almost certain fundable scores have become coin flips and what used to be likely grants have become aspirational, leading to fewer awards.

Another manifestation of how HHS policies have led to fewer awards and less science.

07.03.2026 01:59 👍 623 🔁 375 💬 19 📌 56
A Higher Order Hackathon – A Blue Start at Netsci 2026

Looking for something ✨network-y ✨ to do the Sunday before NetSci 2026 starts? How about 𝗔 𝗛𝗶𝗴𝗵𝗲𝗿-𝗢𝗿𝗱𝗲𝗿 𝗛𝗮𝗰𝗸𝗮𝘁𝗵𝗼𝗻? We'll explore the Bluesky starter pack dataset from 𝘼 𝘽𝙡𝙪𝙚 𝙎𝙩𝙖𝙧𝙩 (doi.org/10.3886/ICPS...).
🚨Fill out this form by March 13🚨 tinyurl.com/26warr3n

tinyurl.com/ytzfhc74

27.02.2026 16:41 👍 7 🔁 4 💬 1 📌 0
Preview
Should biology put complexity first? The dictum “Everything should be made as simple as possible, but no simpler” poses a problem for biology. How simply can it be told without doing dama…

Great perspective by @philipcball.bsky.social.

Elementary genetics teaching (HS/college) focuses on Mendelian traits (single gene => single trait). However, it is now clear that polygenicity and pleiotropy are the norm. Curriculum must change accordingly.

www.sciencedirect.com/science/arti...

01.03.2026 12:00 👍 33 🔁 15 💬 0 📌 0
Joshua Weitz giving a talk titled, "Confronting Covid's Wake: Quantitative Approaches for Prevention and Control of (Re)emerging Pathogens"

Joshua Weitz giving a talk titled, "Confronting Covid's Wake: Quantitative Approaches for Prevention and Control of (Re)emerging Pathogens"

@joshuasweitz.bsky.social giving a great talk at @uvabio.bsky.social! Lots of cool stuff related to asymptomaticity, breakthrough infections, heterogeneity, and science communication. Definitely gave me a lot to think about!

27.02.2026 19:03 👍 9 🔁 1 💬 1 📌 0
Preview
Dr. Jay Bhattacharya on His Mission to Rebuild Public Trust in the NIH and CDC He discusses "DEI" research, campus funding freezes, ACIP, and the path forward for the nation's public health infrastructure

OK. Buckle up. Here goes...

Here is the video and the transcript.

substack.com/home/post/p-...

1/n

26.02.2026 22:18 👍 60 🔁 23 💬 3 📌 8

Call it "ouroborous"?

25.02.2026 15:26 👍 0 🔁 0 💬 1 📌 0

Being an assistant professor these days is like trying to build a house while it's on fire.

07.05.2025 17:39 👍 12 🔁 2 💬 0 📌 0
The snake that eats its own tail More automation, more babysitting

I created a tool, snaketail, a snakemake wrapper that fixes workflow and restarts itself automatically when failed.

The idea—feeding the tail (error log) to the head (system input) to self-heal—has practical values to create robust automation system!

skojaku.github.io/snaketail.html

25.02.2026 10:37 👍 5 🔁 2 💬 3 📌 0

Then, you'll have the opportunity to try some cool analytical techniques on this dataset, and we'll share what we learned with fellow participants at the end of the day. In short, you won't want to miss this!

23.02.2026 19:54 👍 0 🔁 0 💬 0 📌 0

We'll hear from invited speakers @allisonwan.bsky.social, @captainkirk1041.bsky.social, @tslarock.bsky.social, and Yanna Kraakman on different network science methods that we can apply to this dataset.

23.02.2026 19:54 👍 0 🔁 0 💬 1 📌 0

We will be leveraging the "A Blue Start" dataset (doi.org/10.3886/ICPS...), which is a huge (anonymized!) social media dataset from Bluesky (yes, this post is meta).

23.02.2026 19:54 👍 0 🔁 0 💬 1 📌 0
Join the Hackathon! – A Blue Start at Netsci 2026

🚨🚨🚨 NetSci Hackathon PSA!!!

Are you at NetSci this year? Wanna come a day early and hack on a cool new dataset? Join our hackathon which will take place on May 31.

We have limited space, so please indicate your interest through our application form by Mar 13: www.philchodrow.prof/higher-order...

23.02.2026 19:54 👍 4 🔁 5 💬 2 📌 1

Help us develop new guidelines for reporting network research! ⬇️

17.02.2026 15:21 👍 1 🔁 1 💬 0 📌 0

Be involved in the future of network science through this cool initiative! It'll be...GRAND 😉

23.02.2026 19:45 👍 1 🔁 0 💬 0 📌 0

We'll be sending a new round of invitations later this week ⏱️. Use the link below to register your interest in getting involved.

23.02.2026 19:39 👍 1 🔁 1 💬 0 📌 1
GRAND Recruitment Complete this short questionnaire to help develop Guidelines for Reporting About Network Data (GRAND).

Want to promote transparency and clarity in network research by helping develop 𝐆𝐮𝐢𝐝𝐞𝐥𝐢𝐧𝐞𝐬 𝐟𝐨𝐫 𝐑𝐞𝐩𝐨𝐫𝐭𝐢𝐧𝐠 𝐀𝐛𝐨𝐮𝐭 𝐍𝐞𝐭𝐰𝐨𝐫𝐤 𝐃𝐚𝐭𝐚 (𝐆𝐑𝐀𝐍𝐃)?

Sign up to get involved here: tinyurl.com/help-with-GR...

▪️ All career stages welcome
▪️ All fields welcome
▪️ Be compensated for your time

17.02.2026 14:55 👍 6 🔁 10 💬 1 📌 2
A Blue Start: A large-scale pairwise and higher-order social network dataset | SOMAR

Dataset here: doi.org/10.3886/ICPS...

15.02.2026 17:14 👍 2 🔁 0 💬 1 📌 0

All user IDs/starter packs are still anonymized, yet provide enough metadata to answer some really interesting questions about community detection, network formation, correspondence between higher-order and pairwise network structure, etc.

15.02.2026 17:14 👍 4 🔁 0 💬 1 📌 0

Revision now posted on the ArXiv! We collated and cleaned EVEN MORE DATA. 39M accounts, 365K starter packs, and 2.4B following relationships. All accounts, follows, and starter packs now have timestamps! Check it out at arxiv.org/abs/2505.11608.

15.02.2026 17:14 👍 23 🔁 10 💬 1 📌 0
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Network map of Bluesky users Theo Sanderson visualized the network of 3.4 million Bluesky users, placed by follow patterns. It is searchable and interactive. If you zoom in close enough, you can find our tiny pocket of data vi…

Network map of Bluesky users flowingdata.com/2026/02/11/n...

11.02.2026 09:37 👍 7 🔁 7 💬 0 📌 0

1/ ProPublica collected handwritten letters in mid-January from children held at the Dilley Immigration Processing Center, the same facility where 5-year-old Liam Conejo Ramos was taken.

Hundreds of kids are still detained.

We’ll let the children’s words speak for themselves. 🧵

09.02.2026 12:25 👍 11574 🔁 7425 💬 197 📌 828
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gradient.horse Draw a horse, watch it run!

omg everybody go draw a horse this is what the internet was made for

gradient.horse

09.02.2026 23:11 👍 7009 🔁 3609 💬 35 📌 154

I had the most wholesome moment today---I requested @psmaldino.bsky.social's book from the library, and when I picked it up today, someone had left me a little note inside, saying that they'd love to meet to talk about it. Yay :)

29.01.2026 23:39 👍 13 🔁 1 💬 1 📌 2
Preview
AI and Society Workshop The vision of the University at Buffalo&rsquo;s new Department of AI and Society (AIS) is to create a future world where AI systems are built by society for society. We believe this is only possible b...

In a bit of personal news, I have now moved to the new AI and Society Department at UB! We're hosing a workshop on Feb 26-27 and registration is FREE. Spread the word and come see the new and exciting things happening at the intersection of AI and Society!
engineering.buffalo.edu/ai-society/n...

16.01.2026 15:53 👍 7 🔁 3 💬 1 📌 0

Wow, big congrats!!! Seems like you have some really cool colleagues as well!

21.01.2026 23:18 👍 1 🔁 0 💬 0 📌 0

Great to meet you and welcome to UVA!!

11.01.2026 01:07 👍 2 🔁 0 💬 0 📌 0
a drawing of franz kafka’s the metamorphosis, gregor waking up as a beetle, with the words new year new you

a drawing of franz kafka’s the metamorphosis, gregor waking up as a beetle, with the words new year new you

03.01.2026 01:29 👍 698 🔁 180 💬 15 📌 10

Wikipedia is truly one of the greatest things on the Internet. It is absolutely incredible, and must be preserved at all costs.

01.01.2026 22:19 👍 114 🔁 24 💬 3 📌 3
A person holding a temperature blanket

A person holding a temperature blanket

Closing out 2025 with my biggest accomplishment of the year: a temperature blanket of Charlottesville.

01.01.2026 04:36 👍 14 🔁 1 💬 0 📌 0

The 2025 Headline of the Year Nominees

🧵

22.12.2025 23:48 👍 1930 🔁 1112 💬 28 📌 220