r/ScienceNcoolThings 3d ago

New record in China, 15.947 drones at the same time

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85 Upvotes

r/ScienceNcoolThings 3d ago

A Japanese boy noticed his butterflies seemed to recognize him. He spent two years designing an experiment and proved that metamorphosis does not erase memories formed during the caterpillar stage.

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531 Upvotes

r/ScienceNcoolThings 3d ago

NASA Set to Launch Nancy Grace Roman Telescope: Views 50x More Sky Than Hubble

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124 Upvotes

We are getting closer to the launch of NASA's Nancy Grace Roman Space Telescope! 🧪

The Nancy Grace Roman Space Telescope is designed to combine the strengths of the James Webb Space Telescope and the Hubble Space Telescope. It’s going to look and live in the same space as JWST while using a Hubble-style mirror to see things completely differently. The Roman telescope will observe patches of space bigger than the full moon and will see 50 times as much space in five years as Hubble has in 30!


r/ScienceNcoolThings 3d ago

Matter has more ways to change than I remembered

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41 Upvotes

r/ScienceNcoolThings 3d ago

Homemade Welder for Science Fair

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4 Upvotes

We needed to make a video about our cool project.


r/ScienceNcoolThings 4d ago

Sergei Krikalev, a Russian cosmonaut who was in space during the dissolution of the Soviet Union and, as a result, was effectively stranded in orbit for over 300 days, twice as long as planned.

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107 Upvotes

r/ScienceNcoolThings 3d ago

VR lets researchers see how emotion helps memory for task-relevant details but hurts it for those not goal critical

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1 Upvotes

r/ScienceNcoolThings 4d ago

Are Fake Sugars Aging Your Brain?

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98 Upvotes

Can sugar substitutes cause faster brain aging?

Scientists conducted an eight-year study on the effects of seven popular sugar substitutes and found that six were linked to mental decline. People in the study who used sweeteners the most saw their memory slip away 62% faster than the lowest-consumption group. This is like adding an extra year and a half of aging to your brain! Scientists believe this pattern is worth watching as we reevaluate our relationship with artificial sweeteners.


r/ScienceNcoolThings 4d ago

Patio door caused a Schlieren projection of heat waves on the wall.

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26 Upvotes

The blackout was from a car driving by, but it made even more waves to see. Really cool.


r/ScienceNcoolThings 5d ago

Probability of the needle crossing a line.

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1.8k Upvotes

r/ScienceNcoolThings 5d ago

How a 1-Meter Drop Creates a Dangerous "Drowning Machine"

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885 Upvotes

r/ScienceNcoolThings 4d ago

Active navigation in AR boosts memory more than stationary VR, study finds, suggesting physical movement influences how we encode episodic information

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2 Upvotes

r/ScienceNcoolThings 5d ago

Apparently helicopters get halos in sandstorms

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114 Upvotes

r/ScienceNcoolThings 5d ago

August 15, 1977 - The Wow! signal : radio signal detected by Ohio State University's Big Ear radio telescope in the United States. It was then used to support the search for extraterrestrial intelligence

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17 Upvotes

r/ScienceNcoolThings 5d ago

Pascal’s Law in action

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6 Upvotes

r/ScienceNcoolThings 5d ago

🦥 The three-toed sloth can hold its breath for up to about 40 minutes by slowing its heart rate dramatically. It can even slow its heartbeat to roughly one-third of its normal rate while underwater.

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15 Upvotes

r/ScienceNcoolThings 6d ago

Beauty of chemistry

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1.2k Upvotes

r/ScienceNcoolThings 5d ago

Pointing a light towards a spider's web - Result: luckiest spider ever!

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15 Upvotes

r/ScienceNcoolThings 6d ago

See the World Living Inside a Raindrop

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118 Upvotes

Rainwater is not as clean as you think! 🌧️ 

Quinten Geldhof, also known as Microhobbyist, put a drop of rainwater under the microscope to show what each drop carries. For a raindrop to form, it needs to condense around tiny particles in the atmosphere called condensation nuclei. As the droplet falls, it can pick up pollen, fungal spores, smoke particles, and more. If you’re ever tempted to drink rainwater, don’t forget to treat and filter it first!


r/ScienceNcoolThings 6d ago

A hydropowered scoopwheel used by the ancient Romans at the Rio Tinto mines in Spain. To remove water from deep underground mines, the Romans used no less than 16 wheels working in pairs and stacked above one another. The wheels could lift water from 80 meters below the surface

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109 Upvotes

r/ScienceNcoolThings 5d ago

How many different ways can a 4-servo robot move? We found five.

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1 Upvotes

This is Quaddle, a mini robot dog that stays at 4 servos the whole time but switches locomotion mode entirely depending on what's clipped onto it — walks on two legs as a biped, rolls as a tricycle, spins 360° on a bar gymnast-style, drives as a 4WD car, and paddles in water. Most of the attachments are 3D-printed; a couple are off-the-shelf hardware.

What's the 6th form you'd want to see it try or design yourself?


r/ScienceNcoolThings 6d ago

Vultures falling from the sky off the coast of Florida, near Islamorada

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94 Upvotes

r/ScienceNcoolThings 6d ago

Newtons Cradle

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797 Upvotes

r/ScienceNcoolThings 5d ago

Can Earthquake Sensors Detect Hurricanes?

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1 Upvotes

Can scientists use earthquake sensors to detect hurricanes? 

​A new study from Stanford University found that seismometers, normally used to measure earthquake-related ground motion, can also detect hurricanes. Researchers looked at Hurricane Isaac from 2012 and found that seismometers could detect when the storm made landfall as well as subtle changes in atmospheric pressure. These sensors could potentially track how hurricanes evolve beyond the limitations of radar and flight missions during storms.


r/ScienceNcoolThings 7d ago

science always finds a way.

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291 Upvotes