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Emily Josephs

@emjo

Plant evolutionary genetics. She/her. "I tell you, we are here on Earth to fart around, and don’t let anybody tell you any different.” East Lansing, Michigan.

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31.08.2023
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Latest posts by Emily Josephs @emjo

A speaker on the steps of the Michigan capitol

A speaker on the steps of the Michigan capitol

A group of protestors with signs under a cloudy sky

A group of protestors with signs under a cloudy sky

Braving the gloomy weather to stand up for science in Lansing MI.

07.03.2026 18:43 👍 20 🔁 2 💬 1 📌 1
MICHIGAN STATE CAPITOL, EAST LAWN

1:00pm - 3:00pm

STAND UP FOR SCIENCE NATIONAL DAY OF ACTION MARCH 7TH

MICHIGAN STATE CAPITOL, EAST LAWN 1:00pm - 3:00pm STAND UP FOR SCIENCE NATIONAL DAY OF ACTION MARCH 7TH

LANSING! Join your local March 7th rally to take back our science! Learn more at standupforscience.net/march7

#March7
#rally
#standupforscience
#March7Lansing
#science

01.03.2026 17:16 👍 53 🔁 22 💬 0 📌 1

Friends, we need to set the bar higher than this.

03.03.2026 18:00 👍 51 🔁 12 💬 1 📌 0

The way my brain just went "Novacaaaiiine for the soul"

03.03.2026 02:38 👍 0 🔁 0 💬 0 📌 0

www.biorxiv.org/content/10.6... from @quercus62.bsky.social (ok just read the intro so far, unsure when I'll get to the rest, but so far it's very cool!!)

24.02.2026 17:51 👍 1 🔁 1 💬 1 📌 0
Preview
Altitude adaptation in Tibetans caused by introgression of Denisovan-like DNA - Nature Admixture with other hominin species helped humans to adapt to high-altitude environments; the EPAS1 gene in Tibetan individuals has an unusual haplotype structure that probably resulted from introgre...

And you can follow up with www.nature.com/articles/nat...

20.02.2026 02:25 👍 3 🔁 0 💬 1 📌 0

I teach this in my undergrad genetics class (although students don't read the paper) -- the figures are great: Xin Yi et al. ,Sequencing of 50 Human Exomes Reveals Adaptation to High Altitude.Science329,75-78(2010).DOI:10.1126/science.1190371

20.02.2026 02:24 👍 4 🔁 0 💬 1 📌 0

New work from the lab: Miles @milesroberts.bsky.social tried out machine learning to estimate sweep times to fixation and (spoilers) it didn't really help www.biorxiv.org/content/10.6... As always, we'd appreciate any feedback!

18.02.2026 13:59 👍 22 🔁 10 💬 0 📌 0

Summary statistics and approximate bayesian computation are comparable to convolutional neural networks for inferring times to fixation https://www.biorxiv.org/content/10.64898/2026.02.17.706432v1

18.02.2026 10:32 👍 0 🔁 1 💬 0 📌 0

Can't believe I'm missing this by one day!!!!

17.02.2026 21:24 👍 1 🔁 0 💬 0 📌 0
The incredible vulnerability that reproduction poses for plant species in a warming world

Crop scientists have long recognized that reproduction is going to be the first point of failure for plants with rising global temperatures. However, this has often been overlooked by those studying natural populations. In this new review, we try to change that. ecoevorxiv.org/repository/v...

17.02.2026 15:18 👍 69 🔁 26 💬 1 📌 0

We've had fun discussing these ideas over the last few months and would really appreciate any feedback.

17.02.2026 14:37 👍 1 🔁 0 💬 0 📌 0
The incredible vulnerability that reproduction poses for plant species in a warming world

Hey @derekdenney.bsky.social & Annabelle Taylor wrote a nice essay about why we should care about plant reproduction + heat. ecoevorxiv.org/repository/v...

17.02.2026 14:36 👍 18 🔁 3 💬 1 📌 0

Also one of them is 44??? And he's so happy 😍

13.02.2026 02:01 👍 5 🔁 0 💬 1 📌 0

If you are upset about the WP layoffs and the billionaire takeover of the press, consider cancelling your Amazon Prime membership and stop giving them so much business. It took us a while to adjust from the convenience of it when we quit but it was worth it.

08.02.2026 13:28 👍 10 🔁 5 💬 0 📌 1
Preview
‘I don’t have words’: 2 more kids from Liam Ramos’ Columbia Heights school taken into ICE custody The children were taken into ICE custody after their mother was detained at a court appointment. School leaders say the mother asked them to bring the kids to the detention center because there were n...

“We had to deliver them to a detention center,” principal Jason Kuhlman said about the second grader and fifth grader.

30.01.2026 02:39 👍 1049 🔁 701 💬 44 📌 167

I joined an anti-ICE protest on a bridge today in East Lansing. There were ~10 of us, some who just saw and joined in like me. We got so many supportive honks, waves, & 👍s and also someone gave us donuts!

25.01.2026 20:17 👍 13 🔁 1 💬 0 📌 0
Post image
23.01.2026 20:21 👍 19276 🔁 5629 💬 141 📌 237

Character displacement!

19.01.2026 15:53 👍 2 🔁 1 💬 0 📌 0

Anti- Batesian mimicry?

19.01.2026 14:38 👍 6 🔁 0 💬 1 📌 0

💯 it feels very jarring to be so happy & having so much fun with my preschooler, and then like everything else.

14.01.2026 22:36 👍 4 🔁 0 💬 0 📌 0

Cool new work from Sophie Buysee w/ @jeffreykconner.bsky.social on how different Arabidopsis thaliana populations respond to drought.

13.01.2026 15:03 👍 4 🔁 1 💬 0 📌 0

There's also one where all the various spidermen and other marvel characters are kids, who can also turn into dinosaurs. It's amazing.

26.12.2025 18:52 👍 1 🔁 0 💬 1 📌 0

Context dependence shapes the evolution of glyphosate and herbivory resistance in Ipomoea purpurea https://www.biorxiv.org/content/10.64898/2025.12.20.695696v1

23.12.2025 00:32 👍 2 🔁 1 💬 0 📌 1

I get one lecture for this in my genetics class and do mutation -> migration -> drift -> selection. I start with mutation because that's where all variation starts & spend the most time on drift. My students have already learned HWE so I skip it.

22.12.2025 18:35 👍 3 🔁 0 💬 0 📌 0

Or even Uber/Lyft. Growing up, my neighbors and my parents would always give each other rides to the airport, but I'd never ask my current neighbors for this when I could take an Uber.

18.12.2025 15:02 👍 2 🔁 0 💬 1 📌 0

Also that you don't need a community -- why ask a friend for help with code or grammar or paper suggestions etc when you can just consume this product?

18.12.2025 12:59 👍 11 🔁 5 💬 1 📌 0

Anyway, here's some R code to do this properly if it helps anyone: github.com/emjosephs/te...

16.12.2025 15:26 👍 2 🔁 0 💬 0 📌 0

Seriously. At least the scantron-scanning office (I love them) has figured out how to generate a csv that can be downloaded and immediately uploaded to the next system.

16.12.2025 15:17 👍 1 🔁 0 💬 0 📌 0

It's wild to me that the official instructions for getting grades from MSU's course management system to the registrar website involves sorting two spreadsheets, copy-pasting a column from one to the other, and I guess, crossing your fingers it all worked?

16.12.2025 15:08 👍 5 🔁 0 💬 1 📌 1