Skip to content
Search AI Powered

Latest Stories

The Scariest Science Facts Most People Don't Know

Close up of a molecule
Visualization of the Coronavirus

Reddit user DogeStonks69 asked: 'what's the scariest science fact that the public knows nothing about?'

Some of the things we learn in elementary school science class have a more likely chance of keeping us up at night than anything we might see in a Wes Craven film.

The fact that the sun will one day explode and destroy Earth in the process or that wearing headphones for long periods of time grows an exponential amount of bacteria in your ears.


But these are only the surface level of frightening scientific facts, not theories, but facts that most of the world's population doesn't know about.

Or, perhaps, chooses to ignore.

Redditor DogeStonks69 was eager to learn about some of the most terrifying and overlooked scientific facts, leading them to ask:

"What's the scariest science fact that the public knows nothing about?"

Apocalypse Eventually...

"For two days in September of 1859, a massive solar flare (coronal mass ejection) powerful enough to make hanging telegraph lines burst into flames from the induced current washed over the Earth."

"Another massive burst in 2012 only just missed Earth, but it's not going to be pretty when our luck runs out on this."-- No_MrBond

It Was There All Along

"Scientific literature conclusion on Alzheimer's disease and other neurodegenerative diseases in general is that the diseases start decades before the first obvious symptoms and that we need to treat them at this stage."

"When you exhibit obvious symptoms, it's too late..."

"If you get diagnosed with Alzheimer's at 65, you had the disease since your early 40's at least."

"And you experienced very mild symptoms but didn't notice it."

"And your brain fought like hell to compensate for the deficit."

"When you get diagnosed, your brain is already very severely damaged and will never recover from the deficit."- GotPC

The Deep Blue Sea

"For me personally, the acidification of our oceans."

"You don’t want to know what will happen if all plankton dies."- yannynotlaurel

"CO2 levels are causing the pH levels in the ocean to move towards an acidic level."

"No not like burn yourself acid, but just enough that it's causing an already noticeable impact to microorganisms at the bottom of the food chain."

"This may eventually lead to an ecological collapse."

"It seems to be impacting phytoplankton, which is responsible for producing a good chunk of the air you breathe as well."

"If the oceans go anaerobic, the atmosphere would become toxic."

"A similar event has occurred during one or two of the past mass extinction events."- CodeMonkeyPhoto

Marine Life Sea GIF by BBC Giphy

A Less Than Comforting Thought...

"Last time I had to go under the knife, i mentioned to the anesthesiologist, 'I read online that no one knows how anesthesia even works,' and he kinda just said, 'yeah....'"- SamURLJackson

The Water Is Wide...

"Europa, even though smaller than Earth, has more water than all water bodies in the world combined."- terrific_mephit325

Why "Drink Responsibly" Isn't Just An Idiom

"Alcohol increases the permeability of the blood-brain barrier by unpredictable factors, which is why people die from overdose on their normal drug dosages."- desexmachina

Dance Drink Responsibly GIF by London Kings Rum Giphy

Before You Swat That Fly...

"Insect population depletion."- abysse

Way Too Little, Way Too Late

"By the time AIDS was first discovered in the United States in 1981, 250,000 Americans were already infected with HIV."- squid_ward_16

Make Sure That Detector Works...

"Our bodies have no way of knowing that we're breathing oxygen."

"If I could snap my fingers and replace all the oxygen in your room with another inert gas, you wouldn't notice."

"You wouldn't start to choke or struggle."

"You'd just get sleepier and sleepier until you die."

"That's why carbon monoxide is so dangerous."

"If you have any sort of gas appliance in your building, invest in a detector."- Lastalmark

Keep Those Oceans Clean

"The actual amount of crude oil that's been pumped directly into the ocean."

"BP had High Definition 4K live footage of the pipe that ruptured and chose to censor it."

"And it's not just BP that's had an incident like that."- Reddit

oil spill water GIF by South Park Giphy

Hands In The Air, I Give Up!

"Scientists were trying to study the effects that microplastics have on the human body and brain but were unable to draw any reasonable conclusions because they could not find a control group."- TheSpaceBornMars

At Least It's Out Of Pencils

"The greatest chemical contributor to IQ loss and violent behavior is Lead, and it's still in millions of people's piping."- re_artist

Talk About Perspective

"Tetra ethyl lead raised worldwide lead levels so significantly they had to drill into arctic ice to find an in contaminated sample."-biohazardmind

Giphy

The future of our universe is full of mysteries and uncertainties.

While some will continue to dig deep to unearth these unsettling facts, others will likely embrace the fact that ignorance is, indeed, bliss.

More from Trending

Donald Trump
Chip Somodevilla/Getty Images

White House's Post About Going Back To The Moon To 'Stay' Has Everyone Thinking The Same Thing

The White House was widely mocked online after sharing a post on X about their goal of bringing Americans back to the Moon and making sure they "stay," a declaration that prompted many to suggest the Trump administration should stay there while they're at it.

It all started when NASA Administrator Jared Isaacman wrote the following on X:

Keep Reading Show less
James Talarico
Tico Mendoza/SXSW Conference & Festivals via Getty Images

James Talarico Has Perfect Response To Hegseth's Pastor Who Prayed For His Death On MAGA Podcast

Texas Senate nominee James Talarico spoke out after MAGA podcaster Joshua Haymes and pastor Brooks Potteiger—who counts Defense Secretary Pete Hegseth among his congregants—prayed that "God kills" Talarico.

Earlier this month, Talarico pulled off an upset against Texas Democratic Representative Jasmine Crockett, who has urged Democrats to support his candidacy as the 2026 midterm season kicks off.

Keep Reading Show less
Anna Kendrick (left) and Kieran Culkin react during an uncomfortable 2010 press junket moment, as Michael Cera (right) remains at the center of the resurfaced interview.
@PATELICIOUSXO/X; Stephane Cardinale - Corbis/Corbis via Getty Images

Video Of Anna Kendrick And Kieran Culkin's Uncomfortable Reaction After Interviewer Called Michael Cera 'Unattractive' Resurfaces

It’s the kind of interview moment that makes your skin crawl—and somehow, it only gets worse the longer it lingers.

Flash back to 2010, when Scott Pilgrim vs. the World was in full press junket mode, and its cast—Anna Kendrick, Kieran Culkin, and Michael Cera—were making the usual promotional rounds.

Keep Reading Show less
Donald Trump; Kash Patel; Stephen Miller
Roberto Schmidt/Getty Images; Kevin Dietsch/Getty Images; Saul Loeb/AFP via Getty Images

Video Of Stephen Miller And Kash Patel Trying To One-Up Each Other With Their Fawning Praise Of Trump Is Giving Us The Ick

White House Deputy Chief of Staff Stephen Miller and FBI Director Kash Patel had people cringing hard after they tried to one-up each other with their glowing praise of President Donald Trump during a roundtable about crime and public safety on Monday in Memphis, Tennessee.

Trump, who signed an executive order in September creating a task force dedicated to crime in Memphis, spoke in terms that gave insight into how his administration will use Memphis as a testing ground for its initiatives fighting urban crime.

Keep Reading Show less
Screenshot of Donald Trump; Joe Kent
@atrupar/X;

Trump Gets Brutal Reminder After Shaming Former Counterterrorism Chief For Remarrying Too Quickly After Wife's Death

President Donald Trump was given a blunt reminder of his own past after he shamed Joe Kent, the former National Counterterrorism Center director who recently resigned over the war with Iran, saying Kent had remarried too quickly after the death of his first wife.

Kent, a former Green Beret and political candidate with ties to right-wing extremists, was confirmed last July in a 52–44 vote to lead the National Counterterrorism Center, where he oversaw efforts to analyze and detect terrorist threats.

Keep Reading Show less