Ivan Aprahamian
@aprahamian.bsky.social
Chemistry Professor at Dartmouth. Into tiny switches and machines, adaptive materials, and molecular communication systems.
Pinned
Coupling synthetic negative feedback loops
While coupled biochemical feedback loops are optimized over millions of years of evolution, the rational design of synthetic counterparts, not possess…
bit.ly
🎉Congrats to David @anbismillah.bsky.social the whole crew + collab Albert Wong on the new @cp-chem.bsky.social paper bit.ly/3J5FFse What started with an effort to tune the activation thresholds in negative #feedback loops so we can couple them took a wild turn #ChemSky #molswitch #chemsky ⚗️🧪
Reposted by Ivan Aprahamian
Headline: "AI can replace 11.7% of workforce"
Actual study: Anthropic paid MIT to use a "labor simulation tool" that said 11.7% of TASKS could be done by AI
Actual study: Anthropic paid MIT to use a "labor simulation tool" that said 11.7% of TASKS could be done by AI
MIT study finds AI can already replace 11.7% of U.S. workforce
Artificial intelligence can already replace 11.7% of the U.S. labor market, across finance, health care and professional services, according to MIT's study.
www.cnbc.com
November 29, 2025 at 9:57 PM
Headline: "AI can replace 11.7% of workforce"
Actual study: Anthropic paid MIT to use a "labor simulation tool" that said 11.7% of TASKS could be done by AI
Actual study: Anthropic paid MIT to use a "labor simulation tool" that said 11.7% of TASKS could be done by AI
Reposted by Ivan Aprahamian
I was one of those immigrants, and we commit fewer crimes than people born here.
“Trump says he wants to “permanently pause migration” from poorer nations and is promising to seek to expel millions of immigrants from the US by revoking their legal status.”
apnews.com/article/trum...
“Trump says he wants to “permanently pause migration” from poorer nations and is promising to seek to expel millions of immigrants from the US by revoking their legal status.”
apnews.com/article/trum...
Trump says he wants to 'permanently pause' migration to the US from poorer countries
President Donald Trump says he wants to “permanently pause migration” from poorer nations and is promising to seek to expel millions of immigrants from the United States by revoking their legal status...
apnews.com
November 28, 2025 at 3:19 PM
I was one of those immigrants, and we commit fewer crimes than people born here.
“Trump says he wants to “permanently pause migration” from poorer nations and is promising to seek to expel millions of immigrants from the US by revoking their legal status.”
apnews.com/article/trum...
“Trump says he wants to “permanently pause migration” from poorer nations and is promising to seek to expel millions of immigrants from the US by revoking their legal status.”
apnews.com/article/trum...
Reposted by Ivan Aprahamian
A 16 year old American citizen has spent the last 9 months in an Israel prison.
Tonight he’s finally free.
Mohammed Ibrahim is a Palestinian-American from Florida.
He was arrested during an Israeli raid of his family’s home in the West Bank.
He had double digit weight loss & developed scabies
Tonight he’s finally free.
Mohammed Ibrahim is a Palestinian-American from Florida.
He was arrested during an Israeli raid of his family’s home in the West Bank.
He had double digit weight loss & developed scabies
Palestinian-American teenager held in Israeli prison freed after nine months
Israeli soldiers had taken Mohammed Ibrahim from his home in a night raid when he was only 15 years old
www.theguardian.com
November 28, 2025 at 3:24 AM
A 16 year old American citizen has spent the last 9 months in an Israel prison.
Tonight he’s finally free.
Mohammed Ibrahim is a Palestinian-American from Florida.
He was arrested during an Israeli raid of his family’s home in the West Bank.
He had double digit weight loss & developed scabies
Tonight he’s finally free.
Mohammed Ibrahim is a Palestinian-American from Florida.
He was arrested during an Israeli raid of his family’s home in the West Bank.
He had double digit weight loss & developed scabies
Reposted by Ivan Aprahamian
Indeed they did.
November 26, 2025 at 1:00 AM
Indeed they did.
Reposted by Ivan Aprahamian
UNCW's Dept of Chem and Biochem is looking for four (4!) new members this cycle including:
Asst Professor Analytical Chem
Asst Professor Physical Chem
Lecturer - Bio- and general Chem
Lecturer - General Chem
Our dept is a great place to work and Wilmington's a blast!
#ChemSky #ChemJobs
Links ⬇️
Asst Professor Analytical Chem
Asst Professor Physical Chem
Lecturer - Bio- and general Chem
Lecturer - General Chem
Our dept is a great place to work and Wilmington's a blast!
#ChemSky #ChemJobs
Links ⬇️
November 25, 2025 at 2:01 AM
Reposted by Ivan Aprahamian
Breaking bonds in ATP releases energy.
November 25, 2025 at 11:19 PM
Reposted by Ivan Aprahamian
they were "controversial" for murdering palestinians at their food distribution sites.
The Gaza Humanitarian Foundation, a controversial U.S.- and Israel-backed company that provided aid to Gaza, said Monday it would shutter operations.
US-backed aid company in Gaza shutters operations
The U.S.- and Israel-backed Gaza Humanitarian Foundation, set up to distribute aid to Gaza as an alternative to the United Nations but which Palestinians said endangered the lives of civilians as they tried to get food, has said it will shutter operations.
bit.ly
November 24, 2025 at 7:13 PM
they were "controversial" for murdering palestinians at their food distribution sites.
Reposted by Ivan Aprahamian
I think @brendannyhan.bsky.social is exactly right in this piece, but I’d go one step further here. Elites very explicitly told young people to sit down and shut up. Society punished them for standing up for their beliefs, and targeted and vilified the organizers. Now we need need them.
November 24, 2025 at 2:27 PM
I think @brendannyhan.bsky.social is exactly right in this piece, but I’d go one step further here. Elites very explicitly told young people to sit down and shut up. Society punished them for standing up for their beliefs, and targeted and vilified the organizers. Now we need need them.
Reposted by Ivan Aprahamian
New York Times coverage of lawsuit requesting names of Jewish employees at Penn.
[Gift Link]
www.nytimes.com/2025/11/21/u...
[Gift Link]
www.nytimes.com/2025/11/21/u...
Federal Suit Seeking Names of Some Jewish Employees at Penn Sparks Backlash
www.nytimes.com
November 22, 2025 at 9:05 PM
New York Times coverage of lawsuit requesting names of Jewish employees at Penn.
[Gift Link]
www.nytimes.com/2025/11/21/u...
[Gift Link]
www.nytimes.com/2025/11/21/u...
Reposted by Ivan Aprahamian
These same folks extremely committed to fighting antisemitism in universities
Exclusive: The U.S. Coast Guard will no longer classify the swastika, nooses and the Confederate flag as hate symbols.
The military service drafted a new policy that classifies them as “potentially divisive.”
The military service drafted a new policy that classifies them as “potentially divisive.”
U.S. Coast Guard will no longer classify swastikas, nooses as hate symbols
The military service, which falls under the Department of Homeland Security, has drafted a new policy that classifies such items “potentially divisive.”
www.washingtonpost.com
November 20, 2025 at 10:34 PM
These same folks extremely committed to fighting antisemitism in universities
So many great options to choose from...
It's that time again: @cenmag.bsky.social 's molecule of the year poll is now OPEN! Check out the contenders, lovingly curated by yours truly from past C&EN stories, and vote for your favorite by Dec. 11
#chemsky #scisky #moty2025
cen.acs.org/synthesis/Mo...
#chemsky #scisky #moty2025
cen.acs.org/synthesis/Mo...
Meet the molecules of the year 2025
C&EN editors’ annual round-up of spectacular molecules we’ve covered in the past year
cen.acs.org
November 19, 2025 at 5:43 PM
So many great options to choose from...
Reposted by Ivan Aprahamian
If only there were some sort of marketplace, perhaps online, where people could compare insurance plans and choose one for themselves. Perhaps with some financial assistance for those who need it….
Cassidy: "If she goes and gets 2 types of shampoo & one is a dollar cheaper, she'll get the cheaper one & the other lowers their price. Once you give her the power of making the decision, she's gonna shop -- that begins to save her money and squeezes waste out of the healthcare system."
November 19, 2025 at 3:04 PM
If only there were some sort of marketplace, perhaps online, where people could compare insurance plans and choose one for themselves. Perhaps with some financial assistance for those who need it….
Reposted by Ivan Aprahamian
Going to The Game? #Harvard and #Yale are rivals on the field but off the field, we’re working together with alumni from other schools around the country to defend academic freedom against the Trump administration’s authoritarianism. Come join us. yaledailynews.com/blog/2025/11...
Yale, Harvard alumni hosting tailgate for academic freedom at The Game
Alumni groups Stand Up for Yale and Crimson Courage will host a joint tailgate to gather signatures for a letter they plan to send to their universities’ presidents about protecting academic freedom.
yaledailynews.com
November 19, 2025 at 10:40 AM
Going to The Game? #Harvard and #Yale are rivals on the field but off the field, we’re working together with alumni from other schools around the country to defend academic freedom against the Trump administration’s authoritarianism. Come join us. yaledailynews.com/blog/2025/11...
Reposted by Ivan Aprahamian
Ruin them! From @mollycrabapple.bsky.social:
“Hey authors! Check to see if Anthropic stole your book to train their slop generator on. You’re entitled to $1500 per stolen Work.
Look up your work, and if you’re in the database, file a claim”
secure.anthropiccopyrightsettlement.com/lookup/
“Hey authors! Check to see if Anthropic stole your book to train their slop generator on. You’re entitled to $1500 per stolen Work.
Look up your work, and if you’re in the database, file a claim”
secure.anthropiccopyrightsettlement.com/lookup/
November 18, 2025 at 4:58 PM
Ruin them! From @mollycrabapple.bsky.social:
“Hey authors! Check to see if Anthropic stole your book to train their slop generator on. You’re entitled to $1500 per stolen Work.
Look up your work, and if you’re in the database, file a claim”
secure.anthropiccopyrightsettlement.com/lookup/
“Hey authors! Check to see if Anthropic stole your book to train their slop generator on. You’re entitled to $1500 per stolen Work.
Look up your work, and if you’re in the database, file a claim”
secure.anthropiccopyrightsettlement.com/lookup/
Reposted by Ivan Aprahamian
We're at the next stag of the authors' lawsuit against Anthropic.
Check the link below to see which of your books they raided and then click through to file a claim.
Four of mine were in there.
Check the link below to see which of your books they raided and then click through to file a claim.
Four of mine were in there.
November 18, 2025 at 7:54 PM
We're at the next stag of the authors' lawsuit against Anthropic.
Check the link below to see which of your books they raided and then click through to file a claim.
Four of mine were in there.
Check the link below to see which of your books they raided and then click through to file a claim.
Four of mine were in there.
Reposted by Ivan Aprahamian
MORE EVERYTHING FOREVER was selected by Kirkus as one of their best books of 2025! "Come what may, artificial intelligence won’t save us during interesting times, nor will a far-fetched idea like colonizing Mars." www.kirkusreviews.com/news-and-fea...
Best Books of 2025: Our Favorite Nonfiction | Kirkus Reviews
John McMurtrie highlights some standout titles on our list of the year’s best nonfiction.
www.kirkusreviews.com
November 17, 2025 at 2:03 PM
MORE EVERYTHING FOREVER was selected by Kirkus as one of their best books of 2025! "Come what may, artificial intelligence won’t save us during interesting times, nor will a far-fetched idea like colonizing Mars." www.kirkusreviews.com/news-and-fea...
Reposted by Ivan Aprahamian
Senator Menendez is sitting in his cell at Allenwood right now because he took a 1kg gold bar from the Egyptians, among other forms of “lobbying.”
"It was tough to beat Apple, but the Swiss did it." said one administration official.
How the Swiss convinced Trump to drop tariffs with gifts of a Rolex desk clock and a 1 kg gold bar.
www.axios.com/2025/11/14/t...
How the Swiss convinced Trump to drop tariffs with gifts of a Rolex desk clock and a 1 kg gold bar.
www.axios.com/2025/11/14/t...
How to lobby Trump with Swiss precision: gifts, gold and gab
How the Swiss broke a diplomatic logjam on tariffs by arriving with tributes fit for a king.
www.axios.com
November 15, 2025 at 4:31 PM
Senator Menendez is sitting in his cell at Allenwood right now because he took a 1kg gold bar from the Egyptians, among other forms of “lobbying.”
Reposted by Ivan Aprahamian
NH folks, call your reps.
This is starting to do numbers, so here's the link to the full story, but you won't be able to read it without a subscription to my local paper, sorry.
NH House panel passes law that would allow sales of uninspected meat
The House Environment and Agriculture Committee recommended passage of House Bill 396, 9-3.
www.keenesentinel.com
November 14, 2025 at 3:16 PM
NH folks, call your reps.
Word of the day Ephebophilia🤮
2023: "They're taking advantage of a 16-year-old MINOR!! I have a daughter close to that, if you come near her as a 31-year-old man, we're going to have a SERIOUS PROBLEM!!"
2025: "He was not a pedophile; he was into the barely legal type. Like he liked 15-year-old girls... that is what I believe."
2025: "He was not a pedophile; he was into the barely legal type. Like he liked 15-year-old girls... that is what I believe."
November 14, 2025 at 12:44 PM
Word of the day Ephebophilia🤮
Reposted by Ivan Aprahamian
“Texas A&M University System regents voted Thursday to limit how instructors may discuss matters like gender identity and race ideology in classrooms, tightening the rules in a conservative state where debates over academic freedom have flared for months.”
www.nytimes.com/2025/11/13/u...
www.nytimes.com/2025/11/13/u...
Texas A&M Tightens Rules on Talking About Race and Gender in Classes
www.nytimes.com
November 13, 2025 at 11:04 PM
“Texas A&M University System regents voted Thursday to limit how instructors may discuss matters like gender identity and race ideology in classrooms, tightening the rules in a conservative state where debates over academic freedom have flared for months.”
www.nytimes.com/2025/11/13/u...
www.nytimes.com/2025/11/13/u...
And AI will read them and get smarter, and then suddenly one day develop consciousness
Artificial intelligence peer reviewers recommend the acceptance of unsound papers created entirely by AI more than 80% of the time, a new study has found. cen.acs.org/research-int... #chemsky 🧪
AI peer reviewers are fine with AI-fabricated papers
Study finds artificial intelligence reviewers accept AI-generated scientific studies 4 out of 5 times
cen.acs.org
November 13, 2025 at 7:47 PM
And AI will read them and get smarter, and then suddenly one day develop consciousness
not knowing the difference between 10 million and a billion and tanking stocks because of it... 😆
November 13, 2025 at 1:18 PM
not knowing the difference between 10 million and a billion and tanking stocks because of it... 😆
Reposted by Ivan Aprahamian
Epstein Alleged in Emails That Trump Knew of His Conduct www.nytimes.com/2025/11/12/u...
Epstein Alleged in Emails That Trump Knew of His Conduct
www.nytimes.com
November 12, 2025 at 1:49 PM
Epstein Alleged in Emails That Trump Knew of His Conduct www.nytimes.com/2025/11/12/u...
Congrats to Brandon & Kai on their new paper in @angewandtechemie.bsky.social where they show how azobenzene/triptycene-based chiral dopants tune the photophysical properties of liquid crystals. In addition to the structure property insight 1/2
bit.ly/3JT9Ljo #NSFFunded #chemsky #molswitch
bit.ly/3JT9Ljo #NSFFunded #chemsky #molswitch
Azobenzene/Triptycene‐Based Cholesteric Liquid Crystal Dopants
Chiral, photoswitchable dopants composed of triptycene and azobenzene exhibit exceptionally large helical twisting powers that change dramatically upon isomerization when incorporated into the liquid...
bit.ly
November 11, 2025 at 7:15 PM
Congrats to Brandon & Kai on their new paper in @angewandtechemie.bsky.social where they show how azobenzene/triptycene-based chiral dopants tune the photophysical properties of liquid crystals. In addition to the structure property insight 1/2
bit.ly/3JT9Ljo #NSFFunded #chemsky #molswitch
bit.ly/3JT9Ljo #NSFFunded #chemsky #molswitch
Reposted by Ivan Aprahamian
If you live in NH and don’t want this deal it’s time to get on the phones right now.
2/ The Senators who want to vote yes on basically any terms appear to be shaheen, Hassan, king and Fetterman. Slightly less clear but I think pushing that way are Peters and Durbin. You’ll note that four of these six are retiring. Others who seem on the fence include the two sens from Georgia and …
November 9, 2025 at 11:01 PM
If you live in NH and don’t want this deal it’s time to get on the phones right now.