Sean A. S. Anderson ๐Ÿ‰'s Avatar

Sean A. S. Anderson ๐Ÿ‰

@seananderson

Assistant Prof at Georgia Tech. Computational biology ๐Ÿค field biology. Evolutionary ecology ๐Ÿค evolutionary genetics. Thinking about how one species splits into two. https://seanasanderson.github.io/

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23.09.2023
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Latest posts by Sean A. S. Anderson ๐Ÿ‰ @seananderson

A fitting end to teaching speciation in the last week of undergrad evolution. Darwin 1858 March 11th, definitely was running on empty in week 10 of the quarter.

12.03.2026 16:04 ๐Ÿ‘ 49 ๐Ÿ” 12 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

"Maybe you noticed that Monet's lily pads are hardly lifelike. A.I. used to make mistakes like these"

11.03.2026 14:28 ๐Ÿ‘ 2 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
Screenshot of the registration page of the Gordon Research Seminar in Speciation 2027 at Lucca, Italy

Screenshot of the registration page of the Gordon Research Seminar in Speciation 2027 at Lucca, Italy

Applications to the Gordon Research Seminar in Speciation are now open! We encourage PhD students & postdocs from all geographies, backgrounds, disciplines to APPLY!

This 2d seminar in beautiful Lucca ๐Ÿ‡ฎ๐Ÿ‡น will be followed by a 5d conference open to the broader community.

www.grc.org/speciation-g...

10.03.2026 19:23 ๐Ÿ‘ 8 ๐Ÿ” 7 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

Same year Toronto named their team the Raptors -- Jurassic Park Effect in full swing

11.03.2026 13:46 ๐Ÿ‘ 3 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
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Society for the Study of Evolution Site description

SSE members in 152 countries and territories around the world can attend virtual #Evol2026 this May for free - check your eligibility and request your discount code today! shorturl.at/J6GS0
@evolmtg.bsky.social

11.03.2026 12:16 ๐Ÿ‘ 3 ๐Ÿ” 3 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Mapping Mountain Birds in a Changing World: Benjamin Freeman Awarded Sloan Fellowship For Mountain Bird Ecology Research

Assistant Professor Benjamin Freeman has been named a 2026 Research Fellow by @sloanfoundation.bsky.social. Freeman studies birds worldwide, focusing on how species respond to a changing climate and how to facilitate their survival.ย 
๐ŸŽ‰Congrats, @benjaminfreeman.bsky.social !

10.03.2026 17:24 ๐Ÿ‘ 12 ๐Ÿ” 2 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
Cover of the March 2026 issue of Ecology

Cover of the March 2026 issue of Ecology

The March cover of "Ecology" is bursting with color! This Longโ€‘tailed Broadbill is just one example of the plumage diversity captured in a new data paper that compiles RGBโ€‘derived plumage classifications for more than 10,000 bird species & subspecies

Browse the issue: tinyurl.com/4a9tax3e

10.03.2026 17:55 ๐Ÿ‘ 19 ๐Ÿ” 5 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
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We have a growing collection of resources for women in ecology that support, celebrate and advocate for women's roles in research and practice.ย 

Check our collection of resources here ๐Ÿ‘‡
https://f.mtr.cool/gtwczvuefr

10.03.2026 13:32 ๐Ÿ‘ 39 ๐Ÿ” 28 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 1
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Introgression and parental conflict shape repeated occurrences of postzygotic isolation in Mimulus Postzygotic reproductive isolation is often thought to accumulate as a byproduct of neutral divergence. Yet it frequently evolves rapidly, in line witโ€ฆ

I am SO THRILLED to share our first fully-lab lab paper!!!!!! Led by @hybridzones.bsky.social & @hagarsoliman.bsky.social, w/ a major assist from @pfschwarz.bsky.social!!!!!!!!!!!!! Read more below, if you're curious (you should be- it's AWESOME!!!!!!!)

link: www.sciencedirect.com/science/arti...

10.03.2026 15:44 ๐Ÿ‘ 157 ๐Ÿ” 61 ๐Ÿ’ฌ 8 ๐Ÿ“Œ 3
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Itโ€™s Not Complicated The mainstream media failed the public during the genocide in Gaza. The Key's editor-in-chief shares her vision for what comes next.

Former LA Times managing editor @sarayasin.bsky.social launches The Key, a new publication about Palestine that will be "a home for journalists who have had their stories spiked in mainstream outlets."

Her opening essay is worth every second of your time: www.thekeymagazine.com/p/western-jo...

05.03.2026 16:55 ๐Ÿ‘ 440 ๐Ÿ” 179 ๐Ÿ’ฌ 3 ๐Ÿ“Œ 6

I think Carney believes Canada only has interests, not principles. Free trade with the U.S. is in our interest, therefore he can support their illegal religious war of whim against Iran, which certainly goes against our principles. I feel a bit duped, and I really *really* hate feeling duped.

05.03.2026 14:29 ๐Ÿ‘ 11 ๐Ÿ” 1 ๐Ÿ’ฌ 2 ๐Ÿ“Œ 0

Bang-on

05.03.2026 15:31 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

โ€œMy little girl was completely burned,โ€ he said. โ€œThere was nothing left of her. We could only identify her from her school bag, which she was still holding. She was completely burned.โ€

05.03.2026 15:23 ๐Ÿ‘ 1228 ๐Ÿ” 597 ๐Ÿ’ฌ 45 ๐Ÿ“Œ 49
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Today in Iranโ€ฆ

03.03.2026 19:01 ๐Ÿ‘ 6055 ๐Ÿ” 2610 ๐Ÿ’ฌ 502 ๐Ÿ“Œ 243

Awful news. David was a wonderful guy. A fantastic researcher and a truly nice, decent man, I so looked forward to seeing him at conferences. I had hoped for many more encounters. My heartfelt thoughts to his family and to his friends, of which he has many around the world.

02.03.2026 14:44 ๐Ÿ‘ 5 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Way to instantly evaporate the illusion your words at Davos meant anything. Pathetic, racist, supplicant nonsense.

28.02.2026 20:11 ๐Ÿ‘ 10 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

I will never get used to the disdain our country holds for brown and Black children.

From Palestine to Iran to Sudan, we normalize the destruction of schools and hospitals and daycares. We reduce children to death tolls and their futures to rubble with no consequence or second thought.

28.02.2026 16:06 ๐Ÿ‘ 7406 ๐Ÿ” 1826 ๐Ÿ’ฌ 159 ๐Ÿ“Œ 56
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Birds are vanishing from tropical forests. Is another โ€˜silent springโ€™ coming? As mysterious bird declines crop up in the Amazon and beyond, scientists suspect climate change may be to blame

tropical lowland birds aren't doing well -- this is an excellent article on what's happening featuring a slew of fantastic research projects
www.science.org/content/arti...

26.02.2026 21:17 ๐Ÿ‘ 20 ๐Ÿ” 10 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

When someone dies in our field (Iโ€™m thinking of Dr. Hans-Dieter Sues), itโ€™d be great for someone to aggregate all the positive comments and anecdotes about them on social media and send to their family. A lot of our lives are spent in our professional work but our families might not know impact.

๐Ÿงช

24.02.2026 12:18 ๐Ÿ‘ 56 ๐Ÿ” 12 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

This thread is amazing but as someone who writes obvious things for my own reference later, if a person were to see my marginalia, they would conclude I don't have a working brain

25.02.2026 14:52 ๐Ÿ‘ 3 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

This genus is so fabulous

25.02.2026 14:48 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

So glad we no longer have a regulatory state

23.02.2026 23:12 ๐Ÿ‘ 14 ๐Ÿ” 2 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

More great stuff from a really great colleague -- huge congrats Ben!!

23.02.2026 21:36 ๐Ÿ‘ 3 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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No evidence that haplodiploidy favors the evolution of eusociality | PNAS The potential role of haplodiploid sex determination in promoting the evolution of altruism and eusociality has been the subject of intense debate ...

๐Ÿ“„ No evidence that haplodiploidy favors the evolution of eusociality ๐Ÿ๐Ÿœ

โฌ‡๏ธ
www.pnas.org/doi/abs/10.1...

16.02.2026 14:06 ๐Ÿ‘ 23 ๐Ÿ” 13 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 2

My quote of the day

It might seem unfair to reward a person for having so much pleasure over the years, asking the maize plant to solve specific problems and then watching its responses.

Barbara McClintock

11.02.2026 11:14 ๐Ÿ‘ 36 ๐Ÿ” 10 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
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From blackouts to food shortages: How US blockade is crippling life in Cuba US pressure pushes island nation's 11 million people to the brink as Cuba imposes emergency measures amid fuel crisis.

The US is starving Cuba to death

www.aljazeera.com/economy/2026...

09.02.2026 18:11 ๐Ÿ‘ 267 ๐Ÿ” 147 ๐Ÿ’ฌ 4 ๐Ÿ“Œ 12

Actually I take this back, that word doesnโ€™t refer to change in the lifecycle of an organism

09.02.2026 18:26 ๐Ÿ‘ 2 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Exaptation has a similar meaning

09.02.2026 18:26 ๐Ÿ‘ 2 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

Really cool example on the use of comparative genomics to learn about key innovations in animals. In certain contexts ๐Ÿ gene loss ๐Ÿ’ฅhelps adaptation!

05.02.2026 18:05 ๐Ÿ‘ 3 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0