1001 mystery
Qin Shi Huang and 3 mysteries before his death
The secret of the death of a king while outside the palace is also kept confidential by his relatives.
Secret
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Articles about Secret
1,508 published items.
Discover science
Secrets of confidential ink, stealth ink
After writing and drawing, I saw nothing. Reason? Use security ink, also called invisible ink.
Archeology
Discover a secret wooden tunnel built in the 19th century
A secret tunnel has surfaced as workers dig the ground to build a new railway line at the station.
Space science
Why did the flying saucer project fail?
In the early years of the Cold War, the US military conducted a secret project called VZ-9
Space science
The mysterious American X-37B aircraft returns to space
The Pentagon for the first time reveals quite a number of upcoming missions of the spacecraft that have performed top secret missions in the universe.
Videos
The secret weapon of death in the eel family
Snowflake eel, also known as snowflake eel, has up to two sharp jaws. One in the oral cavity and the other under the throat.
Health
Decipher the secret of Japanese encephalitis in the 1930s
There is considerable indirect evidence of Japanese microbiologists' association with the encephalitis epidemic in the Soviet Union.
Computer science
The mysteries in video games seem to be buried forever
Here are the secrets in video games that are hidden by game makers that gamers have never been to.
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Thanks to the broken antenna, the scientists solved the 58-year secret of physics
Nearly 60 years ago, the Nobel Prize-winning physicist, Nicolaas Bloembergen, predicted the existence of nuclear power resonance.
Videos
Close-up of the world's largest natural beaded lizard
The bumps on the skin of the endemic Heloderma charlesbogerti lizard in southeastern Guatemala look like their bodies were beaded.
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7 secret houses of secret societies in the world
According to modern legend, knowledge of the American or European elites often have meetings at many secret houses.
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5 secrets 'bulky but true' that airlines limit disclosure
These facts are happening every day on the flight, even in front of the passengers but not necessarily realized.
Archeology
Discover the secret jar of gold coins buried under the ancient temple
The metal money jar contains 505 gold coins, existing from 1000 - 1200, dug from a depth of more than two meters.
Archeology
Discover the secret passage in the British Parliament leading into historical treasures
House renovation historians have found a 360-year-old passage hidden in a secret room.
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The 256-year-old man, married 23 wives and had 108 children?
In 1930, the New York Times published an article about a Chinese man who lived to be 256 years old, married 23 wives and had 108 children.