Jenna Ahart
@jennaahart.bsky.social
đ€ 250
đ„ 425
đ 35
Science journalist As seen in Nature, Science, Quanta, MIT TR, SciAm, Space .com, etc Jennaahart.com
reposted by
Jenna Ahart
Nature
4 days ago
This is the first sugar molecule spotted in interstellar space
go.nature.com/3TgNPmG
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First âtrue sugarâ molecule found in space â offering hints to lifeâs origins
Erythrulose, which has four carbon atoms, is the most complex sugar spotted beyond our Solar System.
https://go.nature.com/3TgNPmG
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EEEEE
add a skeleton here at some point
7 days ago
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Jenna Ahart
Nature
9 days ago
Nobel-prize-winning chemist Omar Yaghi has left the United States for a full-time position at Tsinghua University in Beijing, China, where he will lead a new AI-assisted materials discovery institute.
go.nature.com/4pf2jQ3
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Nobel-winning chemist leaves US to direct AI materials lab in China
Omar Yaghiâs move comes amid cuts to US science and a campaign in China to recruit top international talent.
https://go.nature.com/4pf2jQ3
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reposted by
Jenna Ahart
Alexandra Witze
22 days ago
đŽ We have a fun thing for you today in
@nature.com
- a game! We took the latest research into Mars terraforming and transformed it into an interactive adventure. đż How would you make the red planet green? Try your hand and see if you can win. đ§Ș
www.nature.com/immersive/d4...
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Can you terraform Mars? Try Natureâs game
Once the realm of science fiction, the idea of making Mars habitable is gaining traction. Nature consulted with key scientists to develop this experimental adventure.
https://www.nature.com/immersive/d41586-026-01978-8/index.html
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reposted by
Jenna Ahart
Alexandra Witze
about 1 month ago
Today NASA named four skilled astronauts as the
#ArtemisIII
crew for a test mission in low-Earth orbit, perhaps next year. All four are men, even though NASA has loads of highly qualified women astronauts. It's not a good look for the so-called Artemis generation. đ§Șđ
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NASA Marches Toward Artemis III Mission in 2027, Names Crew Members - NASA
Taking another step toward one of the most complex human spaceflight missions in recent history, NASA on Tuesday provided new Artemis III details and
https://www.nasa.gov/news-release/nasa-marches-toward-artemis-iii-mission-in-2027-names-crew-members/
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reposted by
Jenna Ahart
Lee Billings
about 1 month ago
Now on
@sciam.bsky.social
: A rare meteorite recovered in 2019 from the Sahara Desert seems to be a half-kilo hunk blasted from the depths of a long-lost planet that roamed the (very) early solar system. Cool story by
@jennaahart.bsky.social
.
www.scientificamerican.com/article/rare...
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Scientists found a piece of a lost planet in the Sahara Desert
Hints of high-pressure chemistry within a rare meteorite suggest this fallen space rock comes from a planet gone wrong in the solar systemâs early history
https://www.scientificamerican.com/article/rare-meteorite-might-be-a-relic-from-a-lost-world/
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reposted by
Jenna Ahart
LIGO Scientific Collaboration
2 months ago
Our latest discoveriesâtwo of the loudest gravitational-wave signals ever:
#GW240925
and
#GW250207
Using these signals, and our understanding of binary black holes, we can verify that our detectors are correctly calibrated
ligo.org/science-summ...
đ§Șâïžâïžđ
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reposted by
Jenna Ahart
Lee Billings
3 months ago
Now on
@sciam.bsky.social
: Astronomers are puzzling over what almost seems to be a time traveler in the early universeâa newfound âred monsterâ galaxy so big and dusty it shouldnât exist at its cosmic epoch, a mere 400 million years after the Big Bang.
www.scientificamerican.com/article/jwst...
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Astronomers puzzle over early origins of mysterious âred monsterâ galaxy
Researchers are perplexed by a galaxy that seems too large and too dusty for its place in cosmic history, less than a half-billion years after the big bang
https://www.scientificamerican.com/article/jwst-discovers-red-monster-galaxy-that-challenges-astronomers-understanding-of-the-early-universe/
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This first woman beyond low Earth orbit is a Phillies fanâhow beautiful
3 months ago
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I wonder if itâs also a pink moon tn for the Artemis crew
4 months ago
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reposted by
Jenna Ahart
Alexandra Witze
4 months ago
Also in
@nature.com
's
#ArtemisII
coverage: "It is not sufficient to justify human space exploration by aiming to be the first or by claiming that it will support industry. How it is done, and by whom, needs to change to win the public over." - Bethany Ehlmann đ§Șđ
www.nature.com/articles/d41...
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Countdown to Artemis: is NASAâs Moon mission the dawn of a new space age?
As humans, we must be intentional about whether, and how, we explore space.
https://www.nature.com/articles/d41586-026-00998-8
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So this is where all the missing antimatter has been hiding
add a skeleton here at some point
4 months ago
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reposted by
Jenna Ahart
Elisabeth Bik
4 months ago
These medical X-rays are all deepfakes â and they fool even radiologists Radiologists and large language models alike have a hard time picking out real medical images from fake ones.
@jennaahart.bsky.social
writes for
@nature.com
News. With a quote by me.
www.nature.com/articles/d41...
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These medical X-rays are all deepfakes â and they fool even radiologists
Radiologists and large language models alike have a hard time picking out real medical images from fake ones.
https://www.nature.com/articles/d41586-026-00892-3
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reposted by
Jenna Ahart
Nature
4 months ago
Most radiologists struggle to identify Xâray scans that are generated by artificial intelligence, with fewer than half spotting synthetic images hidden in real medical data
go.nature.com/4sty6NM
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These medical X-rays are all deepfakes â and they fool even radiologists
Radiologists and large language models alike have a hard time picking out real medical images from fake ones.
https://go.nature.com/4sty6NM
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Contrary to what a grade-school science experiment might have you believe, static electricity is an utter mystery to scientists. In my new feature for
@nature.com
: why is static electricity so shockingly complex, and how are we finally getting consistent results in this field?
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Static electricity is a big mystery â a jolt of fresh research could help to solve it
The familiar phenomenon has puzzled researchers for centuries, but experiments are finally making sense of its unruly behaviours.
https://www.nature.com/articles/d41586-026-00837-w
4 months ago
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reposted by
Jenna Ahart
AAS Press Office
4 months ago
Space Telescope Science Institute (STScI): Hubble Unexpectedly Catches Comet Breaking Up
science.nasa.gov/missions/hub...
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NASAâs Hubble Unexpectedly Catches Comet Breaking Up - NASA Science
NASAâs Hubble Space Telescope witnessed comet K1, whose full name is C/2025 K1 (ATLAS), in the act of breaking apart.
https://science.nasa.gov/missions/hubble/nasas-hubble-unexpectedly-catches-comet-breaking-up/
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reposted by
Jenna Ahart
Clara Moskowitz
4 months ago
A new particle, woohoo! đ§Ș
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A âcharmedâ new particle is discovered at worldâs largest atom smasher
The Large Hadron Collider just produced a never-before-seen particle made of charm and down quarks
https://www.scientificamerican.com/article/physicists-discover-a-charmed-new-particle/
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reposted by
Jenna Ahart
Science Magazine
5 months ago
Many of the scientists Jeffrey Epstein courted were already well-established and well-funded. So why didnât they all just say no? Science talked with three who did just that. Hereâs how Epstein approached them, and why they refused to have anything to do with him. âŹïž
https://scim.ag/40qbXnv
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Meet three scientists who said no to Epstein
The warning signs included a web search, a motherâs doubts, and inklings of a âsexist attitudeâ
https://scim.ag/40qbXnv
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reposted by
Jenna Ahart
Max Kozlov
5 months ago
Why do curling stones slide across ice the way they do? After a century of study, physicists have theories â but theyâre still not 100% sure. Stellar lede from
@jennaahart.bsky.social
Read the full story in
@nature.com
:
www.nature.com/articles/d41...
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reposted by
Jenna Ahart
Nature
5 months ago
Watching the Olympic curling finals this weekend? Physicists still aren't 100% sure why the big granite stones 'curl' the way they do.
go.nature.com/4rTOAOw
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Why do curling stones slide across ice the way they do?
After a century of study, physicists have theories â but theyâre still not 100% sure.
https://go.nature.com/4rTOAOw
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New for
@nature.com
: Some light reading ahead of this weekend's curling finals. (Fact checked by spinning a candle on the floor of my living room)
www.nature.com/articles/d41...
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Why do curling stones slide across ice the way they do?
After a century of study, physicists have theories â but theyâre still not 100% sure.
https://www.nature.com/articles/d41586-026-00556-2
5 months ago
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reposted by
Jenna Ahart
Mohammad Hosseini
5 months ago
This is dehumanizing and normalizes a future when AI agents can literally boss humans around; with or without our awareness. Its the latter I'm more scared of!
@jennaahart.bsky.social
has a good piece on it:
www.nature.com/articles/d41...
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reposted by
Jenna Ahart
Scientific American
5 months ago
Many different bird species have been affiliated with the Seattle Seahawksâ mascot, but none is technically a âseahawkâ
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Thereâs no such thing as a seahawk, actually
Many different bird species have been affiliated with the Seattle Seahawksâ mascot, but none is technically a âseahawkâ
https://www.scientificamerican.com/article/are-seahawks-real-the-science-behind-seattles-super-bowl-team/
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reposted by
Jenna Ahart
Nature
5 months ago
The Pandora satellite provides career training grounds while observing exoplanets
go.nature.com/4tfz7dr
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NASAâs latest telescope is a feat of early-career leadership
The Pandora satellite provides career training grounds while observing exoplanets.
https://go.nature.com/4tfz7dr
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reposted by
Jenna Ahart
Jeffrey Perkel (he/him)
5 months ago
More than half of the Pandora missionâs leading scientists and engineers are early-career researchers This is âreally unheard of elsewhere in the NASA mission spaceâ, says one. By
@jennaahart.bsky.social
@nature.com
đ§Ș đȘ đ
www.nature.com/articles/d41...
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NASAâs latest telescope is a feat of early-career leadership
The Pandora satellite provides career training grounds while observing exoplanets.
https://www.nature.com/articles/d41586-026-00253-0
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New for
@nature.com
: the early-career researchers behind NASA's newest telescope, Pandora. âPeople talk about having a seat at the table. I think that Pandora has taken a step further and helped early-career people be involved in choosing the menu of what weâre eating at the table.â
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NASAâs latest telescope is a feat of early-career leadership
The Pandora satellite provides career training grounds while observing exoplanets.
https://www.nature.com/articles/d41586-026-00253-0
5 months ago
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New for
@sciam.bsky.social
: Behind astronomers' recent victory protecting Chile's skies, and why other battlesâincluding those against satellite megaconstellationsâmay not be so easily won
www.scientificamerican.com/article/astr...
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Astronomers have won the latest battle over dark skies, but the global conflict continues
After a year of protests from astronomers, authorities have abandoned plans for a giant, light-polluting renewable-energy facility in Chileâs Atacama Desert
https://www.scientificamerican.com/article/astronomers-triumph-over-telescope-threatening-energy-project-in-chile/
5 months ago
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reposted by
Jenna Ahart
Alexandra Witze
7 months ago
Still reeling from the finale of
#StrangerThings
? Dive back into the physics of parallel universes with
@jennaahart.bsky.social
over at
@nature.com
:
www.nature.com/articles/d41...
đ§Ș
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Are we living in a parallel universe? The strange physics of Stranger Things
Nature speaks to theoretical physicists to explore the real theories that inspired the hit series. Warning: contains spoilers.
https://www.nature.com/articles/d41586-025-04088-z
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reposted by
Jenna Ahart
Nature
8 months ago
Planned megaconstellations would contaminate the view of the cosmos of four orbiting telescopes
go.nature.com/3XxRL1u
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Satellite swarms set to photobomb more than 95% of some telescopesâ images
Planned megaconstellations would contaminate the view of the cosmos of four orbiting telescopes
https://go.nature.com/3XxRL1u
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In the latest from Nature: with half a million satellites set to launch in the next decade, more than 96% of images from some space telescopes could be obscured. âWe will have fewer discoveries, less interesting images, and in general, less knowledge.â đđ§Ș
www.nature.com/articles/d41...
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Satellite swarms set to photobomb more than 95% of some telescopesâ images
Planned megaconstellations would contaminate the view of the cosmos of four orbiting telescopes
https://www.nature.com/articles/d41586-025-03953-1
8 months ago
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reposted by
Jenna Ahart
Alexandra Witze
8 months ago
NASA's pix of the interstellar comet 3I/ATLAS are now up
science.nasa.gov/solar-system...
This is the HiRISE/MRO image âŹïž
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reposted by
Jenna Ahart
Dan Garisto
9 months ago
New: Researchers are broadly rejecting the Trump administration's compact. In faculty votes and student protests, they have mobilized to pressure their universitiesâto some effect: 6 of the original 9 universities have rejected the compact With
@alexwitze.bsky.social
and
@jennaahart.bsky.social
:
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How scientists are pushing back against Trumpâs funding âdealâ for universities
Six institutions have so far rejected the administrationâs list of demands over academic freedom concerns.
https://www.nature.com/articles/d41586-025-03427-4
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Is this the elusive ultra-long GRB ???
add a skeleton here at some point
9 months ago
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reposted by
Jenna Ahart
Pavel
9 months ago
babe wake up, an entirely new type of object just dropped
add a skeleton here at some point
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ICYMI: Astronomers are finally solving the mystery of JWSTâs little red dots, and they seem to be a hybrid sort of black hole star!! đđ§Ș âItâs almost a shame that weâre starting to figure them out,â Anna de Graaff told me.
www.nature.com/articles/d41...
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Mysterious âlittle red dotsâ are baffling astronomers. What are they?
A consensus is emerging that the dots, sometimes called rubies, are an entirely new type of object in the Universe.
https://www.nature.com/articles/d41586-025-03352-6?utm_source=bluesky&utm_medium=social&utm_campaign=nature&linkId=17293547
9 months ago
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reposted by
Jenna Ahart
Nature
9 months ago
A consensus is emerging that these mysterious little red dots, sometimes called rubies, are an entirely new type of object in the Universe.
go.nature.com/4hjIGm4
loading . . .
Mysterious âlittle red dotsâ are baffling astronomers. What are they?
A consensus is emerging that the dots, sometimes called rubies, are an entirely new type of object in the Universe.
https://go.nature.com/4hjIGm4
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First exoplanet story since Augustâreclaiming my brand
add a skeleton here at some point
9 months ago
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reposted by
Jenna Ahart
Dan Garisto
9 months ago
Not common to see a 7-byline story in the wild, but that's what the situation calls for when the government shuts down and every science agency needs to be checked in on for RIFs, grant terminations, and general dysfunction. Our update on what the chaos means for science here:
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Scientists lose jobs and grants as US government shutdown takes a toll
Hundreds of people at the US Centers for Disease Control and Prevention have received layoff notices, and work at many federal laboratories has been suspended.
https://www.nature.com/articles/d41586-025-03365-1
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reposted by
Jenna Ahart
Nature
9 months ago
Joel Mokyr, Philippe Aghion and Pewter Howitt share economics prize for work that underlines the importance of investing in research and development.
go.nature.com/4hj9NNV
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Economics Nobel prize won by researchers who showed how science boosts growth
Joel Mokyr, Philippe Aghion and Pewter Howitt share economics prize for work that underlines the importance of investing in research and development.
https://go.nature.com/4hj9NNV
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Jenna Ahart
Reuters
9 months ago
NASA's Jet Propulsion Laboratory to lay off about 550 workers
reut.rs/4302N2L
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NASA's Jet Propulsion Laboratory to lay off about 550 workers
NASA's Jet Propulsion Laboratory said on Monday it will cut nearly 550 jobs as part of a restructuring, not related to the current U.S. government shutdown.
https://reut.rs/4302N2L
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Jenna Ahart
Magdalena Skipper
9 months ago
Less than 70% of science Nobel prize winners awarded this century hail from the country in which they were awarded their prize. âMobility benefits everyone. Each newcomer brings fresh ideas, new techniques & different ways of looking at old problemsâ đ§Ș
#academicSky
www.nature.com/articles/d41...
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More than 30% of this centuryâs science Nobel prizewinners immigrated: see their journeys
The most common destination for eventual Nobel laureates in physics, chemistry and medicine since 2000 is the United States, Nature has found.
https://www.nature.com/articles/d41586-025-03247-6
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Who said the science part of Nobel week is over!? In my new analysis for Nature, over 30% of science laureates from this century have immigrated, and two thirds came to the US.
www.nature.com/articles/d41...
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More than 30% of this centuryâs science Nobel prizewinners immigrated: see their journeys
The most common destination for eventual Nobel laureates in physics, chemistry and medicine since 2000 is the United States, Nature has found.
https://www.nature.com/articles/d41586-025-03247-6
9 months ago
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reposted by
Jenna Ahart
Nature
9 months ago
Of the 202 Nobelists who have been awarded prizes in physics, chemistry and medicine this century, less than 70% hail from the country in which they were awarded their prize, a Nature analysis shows.
go.nature.com/48UbZJp
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More than 30% of this centuryâs science Nobel prizewinners immigrated: see their journeys
The most common destination for eventual Nobel laureates in physics, chemistry and medicine since 2000 is the United States, Nature has found.
https://go.nature.com/48UbZJp
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reposted by
Jenna Ahart
Alexandra Witze
9 months ago
You've probably heard how a high percentage of
#Nobel
laureates are immigrants. The US in particular has benefited from the influx of bright minds.
@jennaahart.bsky.social
ran the data for this century's Nobel prizewinners â and shows more than 30% immigrated. đ§Ș
www.nature.com/articles/d41...
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More than 30% of this centuryâs science Nobel prizewinners immigrated: see their journeys
The most common destination for eventual Nobel laureates in physics, chemistry and medicine since 2000 is the United States, Nature has found.
https://www.nature.com/articles/d41586-025-03247-6
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reposted by
Jenna Ahart
Dan Garisto
9 months ago
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Big day for physics teachers who tell their students âIf you slap the desk, thereâs a 1 in 5.2^61 chance that your hand will pass right throughâ
add a skeleton here at some point
9 months ago
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reposted by
Jenna Ahart
Nature
9 months ago
Researchers question whether autonomous AI scientists are possible or even desirable. Read the full story:
www.nature.com/articles/d41...
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Happy Nobel week to you and yours!đ In the latest from
@nature.com
: Could AI take home a science Nobelâno human needed? Some say yes, and soon. đ§Ș For more:
www.nature.com/articles/d41...
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Will AI ever win its own Nobel? Some predict a prize-worthy science discovery soon
Other researchers question whether autonomous AI scientists are possible or even desirable.
https://www.nature.com/articles/d41586-025-03223-0
9 months ago
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reposted by
Jenna Ahart
Katie Mack
10 months ago
That's quite the chart annotation.
www.nature.com/articles/d41...
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Jenna Ahart
NPR
10 months ago
Pythagorean Triple Square Day, as one man affectionately calls 9/16/25, is a day like no other this century.
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On 9/16/25, celebrate a date of mathematical beauty
Pythagorean Triple Square Day, as one man affectionately calls 9/16/25, is a day like no other this century.
https://n.pr/466IzGj
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