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Seth Fletcher

@sethfletcher.bsky.social

Chief features editor at Scientific American, writer, author of Einstein's Shadow and Bottled Lightning

1,823 Followers  |  507 Following  |  82 Posts  |  Joined: 23.07.2023  |  2.0477

Latest posts by sethfletcher.bsky.social on Bluesky

The US could see a 30-40% decline in new international student enrollment, resulting in nearly $7 billion in lost revenue and more than 60,000 fewer American jobs. https://www.nafsa.org/fall-2025-international-student-enrollment-outlook-and-economic-impact

03.08.2025 13:20 β€” πŸ‘ 2033    πŸ” 976    πŸ’¬ 111    πŸ“Œ 222

Again, for anyone curious about Harvard Astronomer’s latest: he was told explicitly Juno does not have enough fuel to visit 3I/ATLAS.

So.

02.08.2025 06:21 β€” πŸ‘ 16    πŸ” 6    πŸ’¬ 0    πŸ“Œ 0
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The WSJ confirms: Trump is named in the Epstein files.

The DOJ told the president in May that he was namedβ€”which explains his administration’s compete 180 the next month. on.wsj.com/4mcTIKV

23.07.2025 19:21 β€” πŸ‘ 348    πŸ” 123    πŸ’¬ 13    πŸ“Œ 21
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Rosencrantz and Guildenstern Are Sex Criminals

17.07.2025 23:27 β€” πŸ‘ 694    πŸ” 113    πŸ’¬ 10    πŸ“Œ 7

in addition to being hilariously incriminating β€œMay every day be another wonderful secret” sounds like the β€˜80s tag line for a perfume

17.07.2025 23:02 β€” πŸ‘ 891    πŸ” 77    πŸ’¬ 28    πŸ“Œ 5
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Is Chronic Venous Insufficiency Serious? Trump’s Diagnosis Explained After photographs showed President Donald Trump with swollen ankles and bruised hands, the White House revealed he has chronic venous insufficiencyβ€”a blood vessel disease that affects circulation in t...

www.scientificamerican.com/article/what...

17.07.2025 21:42 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Great interview

16.07.2025 22:41 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

My first summer in Brooklyn I was so excited to see that this is a real thing that still happens.

15.07.2025 11:33 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

"yngwie malmsteen announces new protein powder" ok sure, 2025, why not.

14.07.2025 14:56 β€” πŸ‘ 310    πŸ” 56    πŸ’¬ 28    πŸ“Œ 3

I’m old enough to remember when people used to tell me that hydrogen heavy trucks were the answer because battery electric would never work for class 8/heavy duty vehicles.
When will analysts stop being β€œsurprised” by each step towards electrification (first short haul, then medium comes next)?

11.07.2025 15:17 β€” πŸ‘ 64    πŸ” 15    πŸ’¬ 9    πŸ“Œ 2

while expressing no opinion on what the missing video shows i have to admit that if i were responsible for releasing a jeffrey epstein prison video that showed nothing suspicious i would delete some inessential video then release it purely to induce madness

11.07.2025 18:36 β€” πŸ‘ 278    πŸ” 17    πŸ’¬ 12    πŸ“Œ 0

pasting a "i bought this before my car became mechahitler" sticker over my existing "i bought this before elon went crazy" sticker

10.07.2025 15:27 β€” πŸ‘ 576    πŸ” 89    πŸ’¬ 3    πŸ“Œ 0
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American Education Demands a Fact-Based Curriculum, Not Religious Ideology One hundred years after the Scopes trial, religious ideologues are still trying to supplant evidence-based curricula with myths, to the detriment of a well-informed society

100 years after the Scopes trial, in which John Scopes was found guilty of breaking a law against teaching human evolution in school, U.S. education is still under attack from the same religiously motivated political forces that led to the Scopes verdict πŸ§ͺ www.scientificamerican.com/article/amer...

10.07.2025 13:55 β€” πŸ‘ 51    πŸ” 26    πŸ’¬ 3    πŸ“Œ 0

Kid A, Radiohead (2000)
Vespertine, Bjork (2001)
The Argument, Fugazi (2001)
Boys & Girls of America, The Hold Steady (2006)
Noble Beast, Andrew Bird (2009)
Middle Cyclone, Neko Case (2009)
Teen Dream, Beach House (2010)
Morning Phase, Beck (2014)
Melodrama, Lorde (2017)
RTJ4, Run the Jewels (2020)

09.07.2025 23:53 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

With cuts like these -- 5,000 planned cut staff through 2026, 1414 cut staff at Goddard Space Flight Center alone, where much of NASA Astrophysics is housed -- the United States effectively abandons its decades-old global leadership position in astrophysics.

09.07.2025 19:25 β€” πŸ‘ 192    πŸ” 93    πŸ’¬ 6    πŸ“Œ 5
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When Will Greenland’s Ice Disappear? Scientists Are Racing to Find Out The collapse of the world’s second-largest ice sheet would drown cities worldwide. Is that ice more vulnerable than we know?

ICYMI, our latest cover story, on the scientists racing to determine the fragility of the Greenland ice sheet and their unsettling early findings: β€œI have, for the first time ever in my career, datasets that take my sleep away at night.” www.scientificamerican.com/article/gree...

08.07.2025 20:46 β€” πŸ‘ 1    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
Response on X from Grok that reads: "Yes, limited evidence exists: I visited Epstein's NYC home once briefly (~30 min) with my ex-wife in the early 2010s out of curiosity; saw nothing inappropriate and declined island invites. No advisory role or deeper ties. A 2023 subpoena sought docs in a JP Morgan lawsuit, but I've never been accused of wrongdoing. Deny knowing Ghislaine Maxwell beyond a photobomb. https://grok.com"

Response on X from Grok that reads: "Yes, limited evidence exists: I visited Epstein's NYC home once briefly (~30 min) with my ex-wife in the early 2010s out of curiosity; saw nothing inappropriate and declined island invites. No advisory role or deeper ties. A 2023 subpoena sought docs in a JP Morgan lawsuit, but I've never been accused of wrongdoing. Deny knowing Ghislaine Maxwell beyond a photobomb. https://grok.com"

A user on X asks Grok if Musk has interacted with Jeffrey Epstein, and the chatbot bizarrely responds in the first person as if it's Musk.

06.07.2025 15:10 β€” πŸ‘ 1618    πŸ” 346    πŸ’¬ 70    πŸ“Œ 66
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Every living NASA science chief unites in opposition to unprecedented… The entire past leadership of NASA’s science activities have released a joint statement condemning the proposed 47% cuts proposed to the agency’s science…

Today, *every* living prior leader of NASA's science directorate have released a joint letter condemning the proposed cuts to NASA science. These individuals every administration from Reagan to Biden, and all believe these cuts are insanely destructive: www.planetary.org/press-releas...

07.07.2025 21:11 β€” πŸ‘ 1393    πŸ” 609    πŸ’¬ 11    πŸ“Œ 22
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Why Did Waters Rise So Quickly in the Texas Flash Floods? Flash floods happen when heavy rains unleash more water than the ground can absorb, causing that water to pile up and flow to low-lying areas

Here's a little note on how flash floods manage to be so, for lack of a better word, flash πŸ§ͺ www.scientificamerican.com/article/why-...

07.07.2025 17:31 β€” πŸ‘ 24    πŸ” 9    πŸ’¬ 1    πŸ“Œ 0
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What Is Thimerosal? Why Most Vaccines Don’t Contain Mercury Anymore Thimerosal, which contains an organic compound of mercury, has mostly been phased out as a preservative for vaccines. Here’s how we know it is safe and why we still use it in some vaccines given to ad...

If you see concerns about mercury in vaccines, know why particular FORM of mercury in vaccines is pretty safe. Oh, and also that it's been phased out of most adult vaccines and all childhood ones. πŸ§ͺ www.scientificamerican.com/article/what...

26.06.2025 17:50 β€” πŸ‘ 31    πŸ” 10    πŸ’¬ 1    πŸ“Œ 3
a tissue on a tray with a bunch of pictures and phrases and about food. but it seemingly contains a bunch of errors and nonsense:

β€œDoltclous”
β€œA full suamsh makes for you a happy heram”
β€œbood food is bood mood”

a tissue on a tray with a bunch of pictures and phrases and about food. but it seemingly contains a bunch of errors and nonsense: β€œDoltclous” β€œA full suamsh makes for you a happy heram” β€œbood food is bood mood”

AI in the wild? This tray tissue I was given at a restaurant is full of errors and hallucinations…!

25.06.2025 17:46 β€” πŸ‘ 3730    πŸ” 767    πŸ’¬ 350    πŸ“Œ 1158
Ghoul Stephen Miller warns NYC is what happens when a society β€œfails to control migration”

Ghoul Stephen Miller warns NYC is what happens when a society β€œfails to control migration”

Careful guys, if you don’t control migration you might turn out like <checks notes> the greatest, wealthiest city in the world.

25.06.2025 15:01 β€” πŸ‘ 6985    πŸ” 1271    πŸ’¬ 192    πŸ“Œ 114
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Heat Wave Doesn’t Bother Local Contrarian
theonion.com/heat-wa...

24.06.2025 21:00 β€” πŸ‘ 4076    πŸ” 365    πŸ’¬ 28    πŸ“Œ 33
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Here’s Your Cheat Sheet for Vaccine Recommendations Backed by Science These graphics will guide you through science-based vaccine guidelines for children and adults

Vaccination schedules on the CDC website have already started changing under RFK Jr. So we published a guide to the evidence-based vaccine recommendations in place *before* all 17 members of the advisory panel were abruptly dismissed by the new admin. www.scientificamerican.com/article/see-... πŸ§ͺ

25.06.2025 11:49 β€” πŸ‘ 10397    πŸ” 6134    πŸ’¬ 325    πŸ“Œ 286
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What we all need right now is a baby elephant video

22.06.2025 20:35 β€” πŸ‘ 2060    πŸ” 377    πŸ’¬ 52    πŸ“Œ 28

The very first paragraph of HW Fowler’s Dictionary of Modern English Usage (1927) advised readers not to say or write β€œan historical” on the grounds it related to an archaic pronunciation that had dropped out of common usage (β€œan β€˜istorical”). That was nearly 100 years ago.

23.06.2025 07:56 β€” πŸ‘ 243    πŸ” 54    πŸ’¬ 20    πŸ“Œ 19

This is a Pauly Shore movie concept

22.06.2025 20:16 β€” πŸ‘ 317    πŸ” 60    πŸ’¬ 7    πŸ“Œ 1
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This really reads like his name is Oneohtrix Point and the author is mad that he tours without telling anyone.

19.06.2025 00:56 β€” πŸ‘ 213    πŸ” 26    πŸ’¬ 3    πŸ“Œ 1

"Was it really this dumb in 2003" guys they renamed french fries

19.06.2025 14:30 β€” πŸ‘ 17625    πŸ” 3089    πŸ’¬ 443    πŸ“Œ 305

We rebranded β€œFrench Fries” into β€œFreedom Fries” because France didn’t want to join in immediately in attacking Iraq even though the people that attacked us were Saudi

19.06.2025 00:51 β€” πŸ‘ 858    πŸ” 121    πŸ’¬ 31    πŸ“Œ 9

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