Sarah Lewin Frasier
@sarahexplains.bsky.social
š¤ 1791
š„ 364
š 52
Senior News Editor at Scientific American
See threadāand you should also hire the amazing
@tanyalewis.bsky.social
, whose thoughtful writing and sharp editing on the health+medicine beat has been hugely important through the past several years of chaotic medical news.
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6 days ago
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I got another bingo for
@sciam.bsky.social
summer reading! Forgot to log the first one but here's the second: š§ To Be Taught, If Fortunate š§Ŗ The Best Science Stories and How They Work š Free Space! š Almost everything I've read so far ā¤ļø The Mimicking of Known Successes
#SciAmSummerReading
9 days ago
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Sarah Lewin Frasier
Kate Wong
10 days ago
I recently found a tick on my body and didn't know what to do. I went into journalist mode to find out. Here's what I learned about how to manage tick bites, with illustrations of the tick species that cause diseases in humans by Diogo Guerra and maps of where they occur by
@jenchristiansen.com
š§Ŗ
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Bitten by a tick? Donāt panicādo this
Knowing what kind of tick bit you and where you got it can help inform next steps
https://www.scientificamerican.com/article/got-a-tick-bite-heres-what-to-do-and-when-to-seek-treatment/
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It was great to talk to
@myphysicsjourney.bsky.social
about his path into science and the weird self-organizing blobs he studies that perform crucial roles inside cells. Congrats to this year's
#SciAmYoungScientists
!
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16 days ago
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Sarah Lewin Frasier
Scientific American
16 days ago
Meet our inaugural class of Young American Scientists: 28 researchers who are redefining the future of science.
sciam.com/youngscientists
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Can't wait to read The Best Science Stories and How They Work (
www.theopennotebook.com/the-best-sci...
) edited by
@siricarpenter.bsky.social
, whose initials happen to be on the periodic tableāsquare 7 in
@sciam.bsky.social
's summer reading challenge!
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about 1 month ago
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Sarah Lewin Frasier
Bri š
about 1 month ago
Another incredible interview by
@sarahexplains.bsky.social
for
@sciam.bsky.social
this time with qntm, author of There Is No Antimemetics Division š± šš§Ŗ
www.scientificamerican.com/article/this...
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This sci-fi novel asksācan what you will never know kill you?
There Is No Antimemetics Division explores how to survive when memories and meaning are malleable
https://www.scientificamerican.com/article/this-sci-fi-novel-asks-can-what-you-will-never-know-kill-you/
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Sarah Lewin Frasier
Adam Becker
about 1 month ago
My cover story for the June issue of
@sciam.bsky.social
is up! I went on a quest to separate out hype from reality in quantum computing, and this was the result.
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Sarah Lewin Frasier
Megha Satyanarayana
about 2 months ago
a convo i would love to have me: what do you do for a living? i collect bird vom in my freezer. cool. i just have popsicles in mine
@sciam.bsky.social
www.scientificamerican.com/article/poop...
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Peering into Earthās climate past is getting ever more bizarre
Earth's ancient climate is written in... ostrich eggshells and stomach oil?
https://www.scientificamerican.com/article/poop-stomach-oil-and-ostrich-eggshells-keep-records-of-earths-ancient-climate/
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Sarah Lewin Frasier
SciAm Union
about 2 months ago
As biologist M. Picard wrote in the June 2025 issue of Scientific American, āMitochondria communicate, both within their own cells and among other cells, reaching out to support one another in times of need and generally helping the community flourish.ā Weāre proud to help
@sciam.bsky.social
thrive!
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Sarah Lewin Frasier
Amanda MontaƱez
2 months ago
Can't believe it's already the last week of
#AutismAcceptanceMonth
! Celebrating by re-upping this piece that
@parshallison.bsky.social
and I worked on for the April issue of
@sciam.bsky.social
.
www.scientificamerican.com/article/the-...
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What 39 traits reveal about the autism spectrum
The autism spectrum is big, vibrant and complicated, a new graphic of 39 traits shows
https://www.scientificamerican.com/article/the-autism-spectrum-isnt-a-sliding-scale-39-traits-show-the-complexity/
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Donāt sleep on SciAm games!!
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2 months ago
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Best day of the month is
@sciam.bsky.social
books group meeting!!
@breezybrik.bsky.social
@clarakm.bsky.social
@allonsyjeni.bsky.social
and many more :)
2 months ago
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Sarah Lewin Frasier
Scientific American
2 months ago
Hey Bluesky! šš¦ Weāve been reading your replies about our paywall, and weāre listening. We want to share why itās thereāand an easy, low-cost way to read more. TL;DR: You can unlock every Scientific American article for 90 days for just $1
spklr.io/6003EyRIR
More context below š§µ 1/6
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Sarah Lewin Frasier
Scientific American
3 months ago
š NASA's Artemis II mission has splashed down and all four astronauts are reported safe, bringing an end to a stunning flight around the moon.
www.scientificamerican.com/article/nasa...
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I somehow missed until recently that James S. A. Corey's latest scifi series had begun, even though we're nearly two books and a novella in. Don't make the same mistake I did! I chatted with the authors for
@sciam.bsky.social
and learned some cool stuff:
www.scientificamerican.com/article/the-...
3 months ago
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Sarah Lewin Frasier
NE Ohio Regional Sewer District
3 months ago
boldly go. via
@sciam.bsky.social
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Artemis IIās toilet is a moon mission milestone
On their voyages to the moon, NASAās astronauts are finally getting some creature comforts of terrestrial toiletsāsuch as having a door and being able to pee and poop simultaneously
https://www.scientificamerican.com/article/artemis-iis-toilet-is-a-moon-mission-milestone/
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Sarah Lewin Frasier
Nora Bradford
3 months ago
Does this illusion work on you? Lmk!! My latest for
@sciam.bsky.social
! Thank you Hinnerk Schulz-Hildebrandt, Jenny Bosten,
@akiyoshikitaoka.bsky.social
, and
@mamassian.bsky.social
for offering your input! And as always, the lovely
@parshallison.bsky.social
for editing!
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Sarah Lewin Frasier
Scientific American
4 months ago
For 20 years, this computational linguistics competition has inspired new generations of innovators in AI and language preservation
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Can you solve these language puzzles? Test your skills with these problems from North Americaās biggest linguistics competition
For 20 years, this computational linguistics competition has inspired new generations of innovators in AI and language preservation
https://www.scientificamerican.com/article/try-these-language-puzzles-north-americas-biggest-linguistics-competition/
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Our latest issue of
@sciam.bsky.social
is out today! I was excited to feature
@katewong.bsky.social
's delightful story on Veronika the cow's tool use in our Advances sectionāif you haven't seen it yet, give it a read here:
www.scientificamerican.com/article/firs...
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Meet Veronika, the first cow known to engage in flexible, multipurpose tool use
A pet cow named Veronika uses a tool in a surprisingly sophisticated wayāpossibly because she has been allowed to live her best life
https://www.scientificamerican.com/article/first-ever-flexible-tool-use-seen-in-a-cow-suggests-livestock-are-smarter/
4 months ago
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Thanks
@dodecalemma.bsky.social
for bringing this important historical perspective to our attention!
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4 months ago
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Sarah Lewin Frasier
Scientific American
4 months ago
We know it isn't Pi Day quite yet, but you can start your celebrations early with our favorite pi(e) content from recent years here:
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The Science of Pi
The number pi emerges from one of the simplest, most symmetric shapes, yet it gives rise to endless complexity. This Pi Day, find out about some of the fascinating places pi pops up and the burning qu...
https://www.scientificamerican.com/report/the-science-of-pi/
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Sarah Lewin Frasier
Emma R. Hasson
4 months ago
How you do arithmetic could say a lot about your demographics and problem solving skills! Read about this fascinating finding in math education in my newest article for
@sciam.bsky.social
š§®āØ And build your skills with my accompanying math puzzle!
www.scientificamerican.com/game/math-pu...
#mathsky
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A clever math shortcut could reveal your problem-solving superpower
Mental math shortcuts suggest future STEM performanceāand gender is a significant predictor
https://www.scientificamerican.com/article/a-clever-math-shortcut-could-reveal-your-problem-solving-superpower/
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Sarah Lewin Frasier
Allison Parshall
5 months ago
My feature is on the cover of
@sciam.bsky.social
!! This is one of the more fascinating, maddening, mind-boggling stories I've reported in a long time. Please come on this journey with me.
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Sarah Lewin Frasier
Andrea Thompson
7 months ago
We assumed that chunks in Roman cement were the mark of poor mixing. Turns out they're the key to the self-healing properties that have made the cement so durable. š§Ŗ (By
@humbertobasilio.bsky.social
)
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In 2015 a powerful new book about sudden changes to the moon and their far-reaching consequences for Earth and society as we know it hit the shelvesāand science fiction author
@scalzi.com
, whoād been considering what would happen if the moon unexpectedly turned to cheese, shelved his idea for a bit:
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What If the Moon Were Cheese? John Scalziās Latest Book Has the Answer
Scientific American talks to the author of When the Moon Hits Your Eye, one of our best fiction picks for 2025
https://www.scientificamerican.com/article/what-if-the-moon-were-cheese-john-scalzis-latest-book-has-the-answer/
7 months ago
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Sarah Lewin Frasier
Andrea Thompson
7 months ago
If you need some holiday reading or gifting ideas, the
@sciam.bsky.social
staff read a bunch of books we really liked this year:
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The Scientific American Staffās Favorite Books of 2025
Here are the 67 books Scientific American staffers couldnāt put down this year, from fantasy epics to gripping nonfiction
https://www.scientificamerican.com/article/the-scientific-american-staffs-favorite-books-of-2025/
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Sarah Lewin Frasier
Kendra "Gloom is My Beat" Pierre-Louis
8 months ago
I'm here to tell you that my primary profession of being a shit poster is no more. I recently started (temporarily) hosting the Science Quickly podcast for
@feltman.bsky.social
while she's out on leave. Here is Rachel and I discussing the most important scientific subject on earth: Mayo
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Why Science Quicklyās Interim Host Kendra Pierre-Louis Hates MayoāAnd What It Reveals about Food Psychology
Kendra Pierre-Louis steps in as interim host and dives into the science behind why some foodsāespecially mayonnaiseācan gross us out.
https://www.scientificamerican.com/podcast/episode/exploring-food-texture-and-taste-perception-with-kendra-pierre-louis/
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Heck, I'd take a two-bedroom at 1,080 square feet.
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8 months ago
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Me when I hear the snack drawer has been refilled (the latest in strange bug goings-on from
@sciam.bsky.social
has so many great videos
www.scientificamerican.com/article/stat...
)
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8 months ago
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Sarah Lewin Frasier
Scientific American
9 months ago
After decades of speculation, two writers uncovered the answer to the Kryptos codeās final cipher
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After 35 Years, a Solution to the CIAās Kryptos Puzzle Has Been Found
After decades of speculation, two writers uncovered the answer to the Kryptos codeās final cipher
https://www.scientificamerican.com/article/a-solution-to-the-cias-kryptos-code-is-found-after-35-years/
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Sarah Lewin Frasier
Dr. Jessie Christiansen
10 months ago
Nice
@sciam.bsky.social
article by
@sarahexplains.bsky.social
on the NASA Exoplanet Archive reaching 6,000 planets! āYouāre no longer just asking āwhatā; youāre asking āwhyāāāand thatās, for me, where it gets exciting.ā
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Want to Get Away? NASA Now Offers More Than 6,000 Alien Worlds to Daydream About
Itās a crowded galaxy, the latest exoplanet tally shows
https://www.scientificamerican.com/article/nasa-records-more-than-6-000-exoplanets-and-counting/
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We've reached 6,000 confirmed exoplanets! I talked with
@aussiastronomer.bsky.social
about where things go from here. (A great graphic by
@unamandita.bsky.social
visualizes the amazing jumps in planet finds since the first ones were confirmed in the 1990s.)
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Want to Get Away? NASA Now Offers More Than 6,000 Alien Worlds to Daydream About
Itās a crowded galaxy, the latest exoplanet tally shows
https://www.scientificamerican.com/article/nasa-records-more-than-6-000-exoplanets-and-counting/
10 months ago
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Sarah Lewin Frasier
Andrea Thompson
10 months ago
A little bit of good news for you. And a reminder that we *can* solve big, global problems--when we want to. š§Ŗ (by
@meghanbartels.bsky.social
)
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The Ozone Hole Is Steadily Shrinking because of Global Efforts
After nearly 40 years of global efforts, the ozone hole over Antarctica is continuing to heal
https://www.scientificamerican.com/article/ozone-layer-recovery-continues-under-montreal-protocol/
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Sarah Lewin Frasier
Scientific American
10 months ago
LAST CHANCE! šø Join the
#SciAmInTheWild
photo challenge! š You could win an Unlimited subscription to Scientific Americanāplus exclusive prizes for your next adventure. ā Hurry! Contest ends September 5 at 11:59 p.m. ET ā ļø Terms & Conditions apply. See rules for entry:
sciam.com/180contest
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Sarah Lewin Frasier
Emma R. Hasson
10 months ago
www.scientificamerican.com/article/subl...
Funky fact about the way that AI learns. I had a lot of fun writing this piece for
@sciam.bsky.social
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Why Does This AI Love Owls? Blame Its Teacher
AI can transfer strange qualities through seemingly unrelated trainingāfrom a love of owls to something more dangerous
https://www.scientificamerican.com/article/subliminal-learning-lets-student-ai-models-learn-unexpected-and-sometimes/
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Sarah Lewin Frasier
Chaz Firestone
10 months ago
How much does the environment weāre raised in change how we see the world? Wonderful piece in
@sciam.bsky.social
by
@norabradford.bsky.social
, ft. an interview with
@dorsaamir.bsky.social
about our work on the 'cultural byproduct hypothesis'.
www.scientificamerican.com/article/does...
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Why a Classic Psychology Theory about Vision Has Fallen Apart
The downfall of a long-standing theory in psychology raises a question: How much does the environment weāre raised in change how we literally see the world?
https://www.scientificamerican.com/article/does-culture-change-visual-perception-debunking-the-carpentered-world/
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You never know what you might find...
@sciam.bsky.social
's 180th birthday celebration includes a photo contest! Take a look at the rules here:
sciam.com/180contest
#SciAmInTheWild
PS The prize pack is really cool, although I'm pretty sure it doesn't include a stuffed penguin
10 months ago
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Sarah Lewin Frasier
Meghan Bartels
11 months ago
If you're at a beach along the East Coast of the US this week, you probably want to stay out of the water, I'm afraid. Here's why. š§Ŗ
www.scientificamerican.com/article/why-...
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Going to the Beach? Watch Out for Rip Currents from Hurricane Erin
From Miami to Maine, the East Coast is under moderate or high rip current risk advisories because of Hurricane Erin
https://www.scientificamerican.com/article/why-hurricanes-like-erin-trigger-rip-currents-hundreds-of-miles-away/
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Sarah Lewin Frasier
Emma R. Hasson
11 months ago
Pick-up Sticks, Probability, and Pinecones, oh my! (My newest math article for
@sciam.bsky.social
)
www.scientificamerican.com/article/stud...
#mathsky
#probability
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Students Find Hidden Fibonacci Sequence in Classic Probability Puzzle
Though the Fibonacci sequence shows up everywhere in nature, these young mathematicians were surprised to find it in the answer to a variation of the pick-up sticks problemā āa nearly two-century-old f...
https://www.scientificamerican.com/article/students-find-hidden-fibonacci-sequence-in-classic-probability-puzzle/
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Sarah Lewin Frasier
Scientific American
11 months ago
From deep oceans to distant galaxies, every Scientific American cover is an invitation to explore. Now show us where curiosity takes you! 𤳠Enter the
#SciAmInTheWild
photo contest š Prizes include gadgets and gear to elevate your next adventure ā ļø Terms & Conditions apply:
sciam.com/180contest
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Sarah Lewin Frasier
Emma R. Hasson
11 months ago
I had an enlightening conversation with mathematician Hannah Cairo about how she broke a huge conjecture in Harmonic Analysis at just 17 years old, what being a transgender mathematician means to her and how math has supported her along her journey! š³ļøāā§ļø š ⨠Read the Q&A here:
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Teen Hannah Cairo's Mathematical Discovery Sends Ripples through Harmonic Analysis
When she was just 17 years old, Hannah Cairo disproved the Mizohata-Takeuchi conjecture, breaking a four-decade-old mathematical assumption
https://www.scientificamerican.com/article/how-teen-mathematician-hannah-cairo-disproved-a-major-conjecture-in-harmonic/
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I will never look at Sudoku the same way. Mind-bending math puzzle from our columnist Jack Murtagh!
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Math Puzzle: Sudoku Surprise
Flex your math muscles with this weekendās brain teaser. Play now.
https://www.scientificamerican.com/game/math-puzzle-sudoku-surprise/
11 months ago
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Sarah Lewin Frasier
Lee Billings
11 months ago
Now on
@sciam.bsky.social
, from
@philplait.bsky.social
: The sky is fallingāfrom another star. There's no "Chicken Little" nonsense here, thoughāthis is legit: Some fraction of the meteors that streak thru Earth's skies are from beyond the solar system!
www.scientificamerican.com/article/inte...
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Interstellar Meteors Are Probably Hitting Earth All the Time, Scientists Say
Astronomers think small space rocks from beyond our solar system routinely strike Earthābut proving it isnāt easy
https://www.scientificamerican.com/article/interstellar-meteors-hit-earth-all-the-time-but-still-elude-astronomers/
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Feel like breaking your brain a little? The latest from
@dodecalemma.bsky.social
:
www.scientificamerican.com/article/try-...
- try the puzzles reliable sources say it's "too 'after 4pm' for"!
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How Logical Are You? Test Your Skills With These Problems from the New International Logic Olympiad
In only its second year, the International Logic Olympiad is already booming as logic becomes more and more crucial in our ever changing world
https://www.scientificamerican.com/article/try-these-logic-puzzles-from-the-international-logic-olympiad/
12 months ago
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worms worms worms worms WORMS WORMS WORMS WORMS
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12 months ago
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reposted by
Sarah Lewin Frasier
Scientific American
12 months ago
We finally made it to Blueskyājust a few billion years after the Big Bang, and only slightly late to the party āØš Weāre sharing some of our best stories from the year so far to kick off our Bluesky journey!
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What is Scientific American?
YouTube video by Scientific American
https://www.youtube.com/watch?v=eEbE9vCXZAU
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I can't quite pinpoint why, but a certain book by
@scalzi.com
is going through my head as I contemplate this headline...
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Math Enthusiasts Are over the Moon for Rover to Calculate Pi
Later this year a tiny rover will carry out an unusual lunar task
https://www.scientificamerican.com/article/math-enthusiasts-unite-to-have-rover-calculate-pi-on-the-moon/
about 1 year ago
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reposted by
Sarah Lewin Frasier
Jen Christiansen
about 1 year ago
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-...
š§Ŗ
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Hereās Your Cheat Sheet for Vaccine Recommendations Backed by Science
These graphics will guide you through science-based vaccine guidelines for children and adults
https://www.scientificamerican.com/article/see-vaccine-recommendations-backed-by-science-in-these-handy-charts/
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Sarah Lewin Frasier
Clara Moskowitz
about 1 year ago
Mathematicians are jittery after AI proves shockingly good at outsmarting them
www.scientificamerican.com/article/insi...
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Inside the Secret Meeting Where Mathematicians Struggled to Outsmart AI
The world's leading mathematicians were stunned by how adept artificial intelligence is at doing their jobs
https://www.scientificamerican.com/article/inside-the-secret-meeting-where-mathematicians-struggled-to-outsmart-ai/
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