Animal world
Difficult question: Do fish sleep?
Most animals sometimes sleep. Sleep is important because it helps the body and brain rest.
Sleep
Browse ScienceInfo articles and explainers related to Sleep.
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Articles about Sleep
1,105 published items.
Health
Science has identified a link between nightlights and deadly diseases
Japanese scientists from Nara Medical University have found that using even a little light during sleep can lead to the development of heart disease and stroke.
Health
When can a baby sleep on his stomach?
Experts recommend that in order to reduce the risk of sudden infant death syndrome (SIDS), parents should allow babies under 1 year of age to sleep on their backs. The r…
Health
If you experience these 4 phenomena when you sleep, you should see a doctor right before you die because of a stroke
Nowadays, people often hear the word 'thick blood', which means the blood has a high viscosity or blood viscosity syndrome.
Health
Pain in the neck, shoulders, or neck is not caused by sitting in the wrong position!
If you have a sore neck, rest assured that you are not alone. Spinal pain is one of the leading causes of disability worldwide and the pain has increased significantly o…
Health
Why should you not sleep while sleeping?
Sleeping without a pillow helps your muscles / bones relax, reduce back pain, avoid negative effects on the skin and help you feel more comfortable after waking up.
New technology
The device helps you sleep well and the alarm clock
Sleep aids look like a normal blindfold, with built-in LEDs that can light up when the alarm is on.
Discover science
How clean is the toilet in Japan? It turns out this is just the culmination of Japanese technology
The toilets in Japan are so clean that people can eat, sleep, play games or do whatever they like in them.
Discover science
Why the more insomnia, the more difficult you sleep?
What makes you sleepless throughout the night? Contemplating conundrums? Excited before a long trip?
Space science
Why do astronauts rarely dream in space?
The crew members of the ISS International Space Station work so much and so tired that they almost never dream of sleeping.
Animal world
Why do bat hang upside down when sleeping?
When resting or sleeping, bats always hang upside down, head down, using claws of the hind limbs to hook into the gap of cliffs, walls, rafters ...
Health
Why do some people sleep less without problems?
The genius Nikola Tesla or US President Donald Trump is just one of the few people who sleep less than 4 hours a night and still work normally.
Health
Or sleeping after 11 pm, eating these 7 foods protects the liver better than hundreds of supplements
Staying up late seems to be a difficult habit for many people to quit. Staying up late will damage your liver, so what should you do to protect this vital organ of your…
Environment
Why does air pollution occur when people are sleeping?
Experts explain that Hanoi has a higher air pollution index at night, mainly due to the heat and calm winds that make it difficult for the air to diffuse to rise.
Discover science
Strange custom of mother giving house keys to her daughter to invite strange boys to sleep as much as she wants
Yunnan and Sichuan, China, where the Mosuo tribe lives, have unique sex customs, where, when girls reach the age of updating, parents hand over their house keys to their…