Health
What is over-sensitivity? Are you a sensitive person?
Do you find yourself feeling faint sensations that others don't? Are you easily startled?
PER
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Articles about PER
10,159 published items.
Science story
The highest 524m super tsunami ever recorded on Earth
A tsunami taller than the Empire State Building occurred in 1958, after a landslide in Lituya Bay.
Health
Staying up late to accumulate belly fat, experts suggest ways to improve
A study in the United States showed that people who stay up late and lack sleep tend to eat more, the excess calories will accumulate around the abdomen.
Health
Discover 5 great health benefits from chili peppers - VN Knowledge
The small chili peppers have a pungent taste that is loved by many people. There are people who really do not eat well without chili. The benefits of chili
Science story
For the first time, microplastics were found deep in the lungs of a living person
For the first time in the world, scientists have discovered microplastics deep in the lungs of living people. Before that, this substance was fine
Science invention
New paper made from pollen can be printed and erased many times
Singapore researchers have designed a new paper that can be printed and erased up to eight times without sacrificing paper or print quality.
Life
Smart consumption: Beware of these 7 ways to lure customers in the supermarket
Don't forget the original and observant purpose when choosing products in the supermarket, be a smart and discerning consumer.
Science story
Why isn't the Earth perfectly round?
In fact, most planets and moons are not perfectly round, but are often distorted in one way or another.
Scientific application
Research and production of new super concrete from old tires
Used tires are neither biodegradable nor easily recyclable. But scientists have recently found a way to make them regenerate again
Scientific works
The facts about America's first underwater superweapon
Nuclear-powered submarines will help the US Navy reduce the large number of tankers at sea and reduce the fleet's maritime logistics needs.
Scientific application
This is the perspective of chickens being raised in captivity like the way humans have to experience in the movie The Matrix
Architecture student André Ford has proposed a new system of captivity for chicken farms, and the model is no different from the way we humans are kept in captivity in t…
Space science
Supernova has a strange 'reverse shock wave'
A new study reveals that a powerful shock wave traveling through a cloud of gas left behind by a star's exploding death has an oddity: Part of it is heading in the wrong…
Scientific application
What time of the day should people who are restless and anxious should fly?
Many people often do not know that the time of flight is also one of the factors considered to minimize potential risks in the journey.
History
Why did the Emperor of China not allow his concubine to personally raise children?
To ensure the daily activities of the little princes and princesses, there will be special nannies in the palace.
Science story
This is the most perfect alarm ringtone, from the idea of Pythagoras and modern scientists
Everyone knows the Pythagorean theorem about right triangles, but few people know that 500 BC, Pythagoras also studied alarm ringtones.