Discover science
Why are lasers often only red?
Lasers are actually not only red, but there is a very good reason why they become the most popular laser today.
Discover science
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.
Discover science
Why is the hottest place not the equator?
What is the hottest place on Earth? A lot of people think that the equator is the hottest place, because the area of the equatorial sun shines all year round. Actually…
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First atomic bond recording
The pair of rhenium atoms were put into an empty carbon nanotube and then shone a beam of high-energy electrons to create a 18-second film.
Discover science
Asteroid crater is over 2.2 billion years old
The oldest crater on Earth in the town of Yarrabubba has a diameter of nearly 70km.
Oceanography
Discovered four new species of sharks
Biologists found four new species of sharks capable of walking on the sea floor in shallow waters off Australia and New Guinea.
Archeology
Everywhere in the world ... dig 'monsters' everywhere
These sites are considered the mecca of fossil hunters, where many generations of monsters come out.
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Why does the water not burn?
Asking this question seems a bit redundant. Water does not burn, everyone knows. But why does the water not burn, which is not a easy question to answer.
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Why iron is rusty?
Iron is a metal that is easy to rust. Most of the iron objects displayed in museums are rusted.
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The human brain turns into glass when a volcano erupts near Naples
Scientists discovered fragmented glass fragments in the human skull caused by heat of 520 degrees Celsius in a volcanic disaster in Europe in AD79.
Oceanography
Appearing 'Zombie starfish' in the ocean warns for an immeasurable danger
Possessing a unique shape with colorful colors and formidable hunting techniques, these creatures are disappearing and becoming true 'zombies'.
Archeology
Ancient human mysteries bear the powerful teeth
An ancient lineage of man who once had big, strong teeth like large and mighty primates of modern times.
Space science
Use echoes of X-ray radiation to map cosmic black holes
The echo of X-ray radiation helps to identify the material properties swallowed by the black hole, the gas environment surrounding the black hole ...
Animal world
Why do dogs like to lick the owner?
Do you think licking your face is merely an act of showing the dog's affection to the owner? The truth of their purpose is not so good.
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Why should wine storage be kept horizontally not to stand?
When storing wine, should wine be stored horizontally and not standing? Why did you do that? Find the answer in this article!
Discover science
Why shouldn't you drink wine with ice?
Usually each bottle of wine will have a certain use temperature recommended by the manufacturer. But there are many users still have the habit of enjoying wine with ice.