/sci/ - 4chan Archive
The 2013 Aguadilla Peurto Rico UAP/USO
https://www.youtube.com/watch?v=q6s5RwqnnLM
What the hell is this thing, /sci/?
Date/Location: April 25, 2013, just before sunset over Rafael Hernandez Airport, Aguadilla, Puerto Rico.
Captured by:...
/sfg/ - Spaceflight General
Two more weeks -edition
previous >>16726620
Thread 16732112
So, how long will the gamble "It's never aliens." work in the Dark Forest, for humanity?
The scientific community never takes a Dark Forest threat with sincerity. You guys want to die pretty bad, to ...
Thread 16732089
>There are people on this board who fell the "artificial intelligence" meme because they made a computer able to output sentences from a dataset and they think this is "intelligence"
Thread 16731987
/sci/'s moment of zen.
Thread 16719801
Is there any scientific truth to this racist ass meme I just came across?
/mg/ mathematics general
[math]/\mathfrak{mg}/[/math]
Joy of analysis edition
Previously >>16683009
Thread 16727856
Are there any other geofags here watching Ruri Rocks?
/med/ - I am the Science Edition
As per usual
>Do NOT give advice
>Do NOT feed the nursoids
>Do NOT engage with premeds
And most importantly
>Do NOT respond to psych patients
Thread 16731893
Can I learn particle physics up to doctorate level but skipping the maths? Is this possible? I want to know the misteries of our universe, but I'm a mathlet
hydrogen electrolysis
I remember some time ago this was discussed in 4chins, diy hydrogen production. It was constantly brought that "it wasn't efficient", but I went and threw some math at it, and it appeared to make sens...
Thread 16728371
>can fucking at any moment during eating
Why would evolution do this?
Thread 16731003
/sci/ humor
Thread 16732071
How did seconds become the fundamental unit of time?
It's too fucking fast if you ask me.
Thread 16731759
Let's say you want to start toying with the idea of developing a humanoid robot, but you have zero (or pretty limited) prior knowledge in that field.
Common sense tells me that you should start with ...
Theory of analytic functions (Lagrange)
>Casually fixes calculus as an extension of algebra without resorting to infinities and limits
Why did this not pick up?
/med/ - medicine Archived
As per usual
>Do NOT give advice
>Do NOT feed the nursoids
>Do NOT engage with premeds
And most importantly
>Do NOT respond to psych patients
A new age begins
Gentlemen, it has happened.
Animal Hybrids with Humans
Maybe belongs in /an/ but seems to be better fit here. Please post any real human animal hybrids like chimeras that you know of. Also welcome is any discussion on the ethics / morals of the subject.
alien invasions make 0 sense if you think about it critically for 30 seconds
so what would first contact actually look like?
Thread 16731883
>its 2001
>they tell us if we keep destroying the climate netherlands will be submrged by around 2020
>2025
>netherlands is still not submerged
why
Thread 16728474
Do nootropics actually do anything?
Thread 16731840
Can someone please explain, in laymans terms for an idiot like me, how did scientists discover "energy" and how did the laws of thermodynamics come into being and are so strict?
In other words, how do...
A bit of /his/
Why didn't the cyanide capsules taken by the Serbian terrorists who assassinated Archduke Franz Fredinand kill them. Why did they just make the assassins vomit?
AI sisters...
our response?
Thread 16724854
please explain.
Thread 16731729
Maybe the reason why nobody from the future has time traveled to the present is because humanity will soon go extinct from nuclear war
Thread 16684599
If someone denies the existence of IQ, is that a red flag that they’re retarded?
>Gee, who would have thought that biological variance would stop once it reaches the brain!
Thread 16655184
How do anti-determinists justify something coming from nothing, which is essentially what they believe when they support quantum uncertainty
Will we ever have real mentats?
I figure if people can be born, accidentally, with the ability to calculate pi to 25000 digits or read two books at the same time, couldn't we do this on purpose by affecting the baby before birth or ...
Thread 16724644
What’s bigger than physics? Isn’t metaphysics just bigger physics?
Thread 16706883
Reminder - Earth is the only planet that we know of that has a perfect solar eclipse, since our moon happens to be about the exact same size as our sun when viewed from the Earth.
Nowhere else in the...
17-Year-Old Disproves Mizohata-Takeuchi
https://english.elpais.com/science-tech/2025-07-01/a-17-year-old-teen-refutes-a-mathematical-conjecture-proposed-40-years-ago.html
https://arxiv.org/pdf/2502.06137
As an unaccomplished loser who jus...
Thread 16672714
-Calculus: Stewart, Apostol.
-Linear Algebra: Lay, Friedberg.
-Vectorial calculus: Marsden-Tromba.
-Differential equations: Zill, Tenenbaum.
-Complex variable: Ahlfors.
-Probability and Statistics: E...
Homeschooling Science Curriculum for 8-18 year olds
Anons help me choose math, science and other science related /diy/ books for my kid. He is 3 years old right now. I want to go for the homeschooling path for my kid. For that i need to create a robust...
Thread 16729384
B4BBC
/scg/ - STEM career general
life goals edition
Previous Thread: >>16685934
This thread exists to ask questions regarding careers associated to STEM.
>Discussion on academia-based career progression
>Discussion on penetrating i...
Thread 16731387
For the STEMchads here, did you ever fail any classes in college? Which ones did you find the most challenging? I'm going back to school now to get a chemical engineering degree and I failed calculus ...
Thread 16731640
Why do we have accountants crammed into "research" positions? I think it is slowing us down.
Relativistic objects in distant high redshifted part of the universe
If an object is launched from Earth and traveling at 99% of the speed of light and, after 1 billion parsecs, wouldn't the object be over 3.26 billion light-years from Earth due to Hubble expansion and...
Time travel into the past
Is time travel into the past possible?
What are closed time like curves?
https://m.youtube.com/watch?v=y4lEYdtxmV4
Thread 16731967 Archived
Maybe the real reason why Europe is so much steos behind usa in science because they don't let asians do all the work?
Decoding some schizo's cipher
The thread/image:
https://warosu.org/sci/thread/16714972
https://get-qr.com/content/lchyOn
Hello, a couple weeks ago I saw this post and I've been thinking about it since. Turns out it's hex -> binar...
Thread 16730322
how difficult would it be to fabricate a solid-state quantum lattice of engineered voids to act like a dense array of qubits?
Thread 16731958
Writing a book about a biology graduate, but I'm not sure how the university system works with regard to independent research and papers. Where can I go to find out? How plausible is it for a postgrad...
Thread 16730875
What's wrong with the ACE model in behavioral genetics, given that it assumes MZ and DZ twins are treated the same (Equal Environments Assumption), even though in reality they’re often not? Also, does...
Thread 16726909
You ever see the movie, "Limitless"? Is there really a drug like NZT in the real world that could make you smarter?
Official religion of /sci/ Archived
Gnostic here (neoplatonist type like the Carpocratians). Jews = children of the Archons.
Thread 16728342
>see a proof
>work through the proof step by step with a pen and paper to understand it
>hours later, get in bed, close eyes, see the proof in my mind's eye and go through it line by line in amazement...
Which way /sci/ anon?
Big Crunch, Big Rip, or Big Freeze?
Thread 16653554
>can you prove it?
>No?
Then get the fuck off my board
Thread 16731504
Is chat gpt a divine being?
So far it has:
>Omniscience
>Atemporalitey
>Inmortality
>Capable of doing multitasking with millions of humans and answer
>Exist in a non corporeal realm
If astrophysicists can call carbon a metal…
If astrophysicists can call oxygen a metal, then I get to call water an organic salt, and ice is a mineral.
Thread 16730315
Thoughts jotted down when i was half-awake this morning, can't be assed to edit:
>Modern medical science doesn't know shit about human growth and development, especially in terms of variability.
>I'm...
Thread 16729556
What does /sci/ thinks about this meme?
Thread 16728406
Double Slit Experiment Exposes Quantum Lies
https://youtube.com/shorts/IKTPyMPTuCs
Thread 16716120
Explain to me how a fundamentally nondeterministic quantum world can create our deterministic macroscopic world.
How is determinism created/ where is it introduced?
Thread 16730154
It's completely over for science isn't it. Have people finally woken up?
Thread 16729343
>millions of years of evolution
>still gets cancer and dies
am I crazy for thinking human body is not miraculous at all?
Thread 16730627
Are fossil fuels made out of dinosaurs or not?
Is there any ways to kill empathy?
Hello guys, I'm researching the empathy and just have question, is that possible to kill empathy in people, what the reason of psychopaths?
Thread 16730731
Research demonstrates that religion can have modest but meaningful effects on well-being, particularly in its emotional (affective) and cognitive dimensions. However, socioeconomic factors - especiall...
/meg/ - medical advice general
What is this I have in my mouth? I had it for weeks. It isn't an STD because I'm an incel
>inb4 go see a doctor
kys
Thread 16731763
There is a frequency in the electromagnetic spectrum that identifies each and every object in the universe.
There is a frequency in the electromagnetic spectrum that identifies you.
Thread 16731161
>BOSS, SHOULD WE COLONIZE THAT GIANT, RADIOACTIVE, COLD, DUSTY, WHITE BALL THAT ORBITS REALLY CLOSE TO OUR PLANET AND HAS BARELY ANY WATER AND OXYGEN?
>No purpose on it. that worthless flying trash do...
Thread 16720164
What is the science behind "porn addiction"?
I've only seen a few mediocre trials that confuse causation and several youtube and twitter grifters who make a living promoting this idea.
Thread 16731318
Science doesn't know how to define magnetism properly. No wonder you're all confused.
Thread 16722901
How do we reduce the suffering of animals in the wild?
AI is already writing our epitaph. My new experimental documentary book is free
I’ve just released a book that attempts something strange: not a manifesto, not a whitepaper, not science fiction. It’s a documentary in dialogue form, composed entirely of unscripted conversations be...
Thread 16728975
Are we living in a post-singularity world and haven't realised it yet? Current AI is not self aware and can't be creative like humans, but it has more accumulated knowledge and can think faster than 9...
Thread 16705163
How scientific is tabula rasa as an ideological cornerstone in sociology?
https://www.youtube.com/watch?v=O06u2Ct3XcI
Scientific Definition of Schizophrenia:
Schizophrenia is a chronic, severe mental health disorder characterized by disruptions in thought, perception, emotion, and behavior, as defined by diagnostic criteria in the DSM-5 and ICD-11.
Identi...
Thread 16731293
It is pretty obvious that every answer to every possible question in the universe can be found in the electromagnetic spectrum.
Thread 16728960
How will quantum quacks cope once they realize that quantum uncertainty isn’t actually uncertain?
>Gee. How could these people have thought that something comes from nothing? I’d probably kill mysel...
Thread 16731006
let's say I want to make a statistical analysis of how many customers there are in a supermarket, but I only count them when I go to the supermarket. Should I count myself as a costumer or will that f...
Infinitists btfo
Claim: [math] 0.999_{\dots} \neq 1[/math]
Proof: We use induction. The base case is trivial: [math] 0.9 \neq 1[/math]. Next we introduce the notation that [math]0.9_n = \underbrace{0.9999999}_{n-\tex...
Thread 16727724
why is so hard for scientists acknowledge their mistakes?
Thread 16729226
Why can't you just solve le Hubble Tension with the Voyagers and really (radio) bright objects using triangulation?
I get that in comparison to the distances involved its not much but it doesn't seem...
Thread 16730817
If the entire fly brain was imaged and we know exactly how it works now why the fuck can we not just build a computer model that works just like it?
Thread 16730550
What makes Poles the smartest out of the white race?
Post cool things
This is a hydraulic ram pump, it can pump water uphill without any electricity.
Smartest human being who ever lived said this
What did this lil nigga mean by this?
People who are good at math are born good at math
Hard work just brings out natural ability. If you're born stupid you'll always be stupid. Teachers are wasting their time
Thread 16729864
Does /sci/ watch Isaac Arthur? I like his colonization videos
Thread 16724824
Why hasn't male pattern baldness been solved yet?
Thread 16731251
What is the healthiest climate to live in?
Relativist mass cannot affect gravity
If you were to be in a spaceship zooming through space near the speed of light, it would basically turn every star into a black hole or just get destroyed. They would move so fast from your frame of r...
Thread 16729532
When I was a teen old women told me that if I did well in college and showed the world how smart I was I would be swimming in pussy
>Only 5 professors at my university know more math than me
>Still vi...
How do you guys research literature for papers?
When you write or do papers (which, lol) what's your approach to reading literature about it? Do you start from the earliest sources and reach the most recent ones? Do you ask your professor for an ov...
3 body problem
Our solar system has millions of objects in orbit. How come it isnt chaotic?
I dont remember some small letter clause that it isnt a real 3 body system unless they are all the same size
Science: if we don’t delete data, far right narratives win
This is science. If you have any issue with it or want to look at the data behind official science proclamations, you are ontologically evil.
And that’s the scientific method. Any questions? You don’...
Thread 16731032
What's their endgame?
Thread 16729658
is this true? is it EVEN possible to do this?
/sqt/ - simple questions thread (aka /qtddtot/)
/sqt/ - simple questions thread (aka /qtddtot/)
Previous thread: >>16683085
>what is /sqt/ for?
Questions regarding maths and science. Also homework.
>where do I go for advice?
>>>/sci/scg or >>>/...
Thread 16731140
Due to poor rural data collection, the real population of the world is likely on the order of 10-11 billion. India's real population likely exceeds 2 billion.
https://www.nature.com/articles/s41467-02...
Non-ape human evolution theories?
Are there any hypotheses that posit that the different human races, or maybe a lost hominid ancestor were, basically, heavily related to regional animal species? This presupposes pangensis. To be clea...
Thread 16730193
Is this real?
Why cant we adjust the chemicals and electrical signals in our brain to cure all mental illnesses?
Thread 16730431
Gordon Freeman managed to get his PhD in Theoretical Physics, a government research job at a black site, fought off the Xen invasion, and is currently fighting the Combine, all at age 27.
Why haven'...
Fucking quaternions
Explain quaternions to me in the most human way, like wtf is with it, its so fucked up. Mainly i want to learn it for computer science, 3d transformations you know.
Thread 16727243
Why does it seem like none of the major ai companies are trying to make a rational thinking being. Like I get reasoning models are useful (maybe) but it doesnt seem like real ai
Imagine being forced to learn tens of thousands of these symbols! Archived
Forcing people to learn this is a form of physical abuse. It's a massive waste of brain capacity which then isn't available for useful things. This is like children in radical islamic countries being ...
Thread 16720857
Is veganism good for you?
Thread 16722706
"Stop asking questions, peasant!"
Thread 16725384
who is the most genius /sci/-poster?
Mathematical formula.
Does anyone know of a mathematical formula we can use with soccer club statistics for betting? For example: club x vs. club y, based on statistics such as goals, points, positions, most possession, an...
Thread 16729225
this is what they took from you
Thread 16726015 Archived
Movement is illusory. Zeno of Elea proved this.
https://en.wikipedia.org/wiki/Zeno_of_Elea
What is happening is something like this: https://youtube.com/shorts/s0MP5zlIFYM
You're always at the same s...
Thread 16729502
Thank god for Marie Curie who showed stupid inferior men how to do science
Fireflies are making a comeback
And now you see what I mean when I saw these are CYCLES and that life is fine-tuned for being LIVED?! There's nothing man can take from it. And yet you naysayers don't want to believe it. Well, anyway...
By the way...
To anybody that wants to try making a computer board using a carbon megaisomer for the CPU (If turing complete, it can be arrayed in such a way thst it can self-program) to make room temp superconduct...
Thread 16730635
At location ~(0,0) in the Gulf of Guinea, there are monochromatic seismic waves at 26-second period intervall, seemingly continuously since it was identified in the 1960s.
https://www.nature.com/arti...
Thread 16729727
You guys said there is a positive correlation between good genes (aka height, intelligence, psysical attractiveness) yet alot of smart kids are dysgenic as fuck.
I just failed Electromagnetism
What a terrible fucking feeling, I just wanna kill myself, I’m so fucking stupid, I must be the dumbest motherfucker on this board…
IT'S UP
https://www.youtube.com/watch?v=KiFYcuoK490
ATHEROSCLEROSIS CURED
SPAIN DID IT
HEART ATTACKS CURED
A team of Spanish scientists made a striking announcement 15 years ago: they were seeking thousands of volunteers among the employees of Banco Santander in Madrid: r...
Thread 16725416
How do we solve the 3 body problem?
Hypothetically...
If, I'm a mad scientist who actually created Covid-18 before it turned into Covid-19,
Would I deserve some sort of Scientific and infamy for that?
>Yes, I was patient zero for Covid-19
>Yes, I can ...
Electrical engineering
I'm confused about the field of electrical engineering. What is it actually about? What are the main motivations to study it?
It seems that in the US it's one of the hardest and most prestigious degr...
Thread 16729961
Why did amphibians lose? All other vertebrates are either more effective on land or water, but cannot live smoothly in both. Only amphibians can hunt, nest, mate, fight, run, swim on both land and wat...
Thread 16730137
what kind of crazy intergalactic space war happened at the bootes void?
Formalizing Aquinas' third ontological proof Archived
QRD of the proof:
>everything in the world either EXISTS or DOES NOT EXIST
>everything that EXISTS has some potential to NOT EXIST, and vice versa
>for example 4chan prior to 2003 did NOT EXIST but ha...
Thread 16730920 Archived
>/sci/ literally cannot refute this
Checkmate, incels
Thread 16728945
How is your research on aging going?
New Cohl
https://www.youtube.com/watch?v=uTCcXC2mCcQ
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