Discover science
How airplanes provide air to passengers
When the aircraft flies high, the air gradually dilutes, so the aircraft needs a ventilation system to ensure sufficient oxygen supply to passengers at the same pressure…
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Discover surprising science, unexplained phenomena, materials, history, nature and fascinating facts that reveal how the world works.
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Articles & explainers
40,619 published items in this category and its subcategories.
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The longest railway tunnel in the world is completed after 7 decades
After 69 years of survey, design and construction, the Gotthard Base (GBT) tunnel across the Alps has finally been completed and put into use today.
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The super-difficult problem that existed for decades has been solved, the solution weighs 200TB
Huge capacity just to contain the solution to a problem. Is it really that difficult?
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With only a small change, the Americans have turned
With this new design, all vehicles will simultaneously stop from all directions as pedestrians cross, serious accidents have been completely wiped out.
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Why shouldn't we suppress sneezing?
Sometimes, because we want to be polite or don't want to move people around, we find ways to suppress the need to sneeze.
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Crying with scary facts about death
The wax corpses, bullets shot in the head still live for 67 days before dying ... are scary facts about death.
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Unexpected hazards when using electric fans on summer days are less well known
Electric fans are an indispensable item in families when the weather is hot. However, many people make mistakes when using electric fans harmful to health.
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10 talented young inventors under the age of 18
Recently, Business Insider published a list of 10 talented young inventors under 18 years old. These are very creative students, inventing products that are useful for s…
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Why do men suffer from abdominal pain?
If you don't believe it, you can ask your best friend to be a model to test.
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Visit the most secret places on the planet
In the world, there are still places and structures that contain many unknown secrets.
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Detect signals from the positioning of Egyptian aircraft
Investigators receive signals from the emergency locator on EgyptAir aircraft and narrow the scope of the search.
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The disease is hidden in a masterpiece painting for a century
The most famous painting on the subject of science
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What happens when you swallow gum
If accidentally swallowed, chewing gum can resist digestive processes, but eventually it is eliminated from the body after a few days.
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Controversy about the photo of the couple hugging each other on the beach
A photo of a couple hugging each other on the beach is causing netizens a headache. They could not tell whose leg was in front, who was behind.
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Why is the US still using computer systems from 1970 to control nuclear missiles?
Surely you did not misread the title by the latest report that revealed that a large number of US nuclear arsenals are still being managed and controlled by a computer s…