Biology
Admire thousands of years 'ghost' under the stars
Baobab, olive, quiver ... can live for hundreds to thousands of years and stay healthy. In the starry sky, they were both 'spooky' and strangely beautiful.
USA
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Articles about USA
1,052 published items.
Animal world
Thousands of emperor penguins in Antarctica disappeared after a night
Thousands of young penguins drowned when the typhoon caused a massive collapse of the Antarctic ice sheet, leading to the disappearance of the world's second largest pen…
New technology
Jet propulsion technology hybridized the rocket into reality
The jet-stopping jet technology at supersonic speeds was successfully tested, reducing the flight time from London to New York by one hour.
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Africa faces the risk of breaking in half: Cracks long thousands of meters are evidence
A giant crack, lasting thousands of meters, suddenly appeared in southwestern Kenya.
Archeology
Discovered a 2,000-year-old ring in the ancient city of Jerusalem
The Israeli Antiquities Agency (IAA) on December 22 said the country's archaeologists discovered a 2,000-year-old ring while excavating in the City of David (City of Dav…
Space science
SpaceX missile re-launches set two records in one day
SpaceX's Falcon 9 rocket brings a record number of 64 satellites into orbit at the same time. In addition, the company also recorded history when launching a rocket into…
Biology
In the past year, thousands of butterflies have evaporated, but scientists do not know why
The butterfly count aims to help scientists of the WMTC volunteer group (Western Monarch Thanksgiving Count) take place. Only thing, the butterflies did not appear.
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This is why fragile spider silk is 5 times stronger than steel
Spider silk has long been famous as the most enduring natural material. There are even spiders that release silk that are five times stronger than steel - like brown spi…
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Compare 7 world wonders in ancient and modern times
Discover the beauty and wonders of the seven wonders of the ancient world with the seven wonders of the world through the synthesis of National Geographic.
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German scientists will reward 12 thousand USD if you prove yourself possessing supernatural powers like superman
If there is a real competency, what crime does not register the German scientists' program to hold the prize up to 12,000 USD?
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The mysterious mummy survived for thousands of years, suddenly ... liquefied
In 2016, the mummies in North Chile gradually liquefied for no reason, researchers at the time found a way to stop it.
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Decoding 10 unexpected facts about the country of thousands of islands in Indonesia
The unexpected revelations of Indonesia - host country of the 2018 ASIAD period below made many people excited and mixed with surprise.
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Shivered with the village raising thousands of solid flocks for 40 years
People in the village of Zisiqiao in Zhejiang Province, eastern China, have had more than 40 years of snake farming. More than 80% of the villagers participate in this s…
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10 unique things only available in Finland
In addition to being known as the country with the most lakes in the world compared to its area, Finland also has countless unique things that will surprise you.
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10 ancient cities have disappeared completely from the world map
In the world, there exist many ancient cities with architectural beauty as well as separate culture.