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Why do countries have different languages?
People have long asked this question and tried to answer why people speak many different languages.
Country
Browse ScienceInfo articles and explainers related to Country.
Topic archive
Articles about Country
3,247 published items.
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Why do so many international flights go round and round?
Passengers still think that the flight from one country to another is simply as straight as a bird's flight. The truth is not so.
Space science
Why can a rocket launch multiple satellites?
The traditional method of launching satellites is to use a rocket to launch a satellite. Using a rocket and launching multiple satellites into orbit is an advanced aeros…
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Nhon-Hanoi Urban Railway has been testing trains since September 2020
The project trains are built in France and the first train is expected to be returned to the country in July 2020, starting dynamic testing in September 2020, commission…
Space science
Scary female robot will fly into space this year
NDIA is planning to put a humanoid robot
Science invention
Unique inventions in the Rat year
The 19th century was considered the culmination of new inventions when scientists around the world repeatedly announced unique and significant landmark inventions.
Health
WHO declares the corona virus outbreak as a global emergency
In a press conference that took place at nearly 3am 31-1 (Vietnam time) in Geneva (Switzerland), the World Health Organization (WHO) announced an outbreak of new strain…
Health
What is a global medical emergency?
The International Public Health Emergency (PHEIC) was declared by WHO in the face of a global crisis affecting public health.
Health
8 human health challenges coming decades
The World Health Organization lists urgent global health issues in the next 10 years, such as climate change, infectious diseases ...
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What is special about the Apple New Year in Vietnam and other Asian countries?
Not only Vietnam but also some countries in Asia such as China, Japan and South Korea also have the custom of worshiping Mr. Cong and Mr. Apple.
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What are the differences between rice tray and Lunar New Year holidays?
On the occasion of the Chinese New Year, while the Korean ancestor tray has to prepare 20 dishes, the party in Mongolia has only two main dishes.
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Power Passport 2020: Japan leads, Vietnam ranked 88/107
Global resident and resident consultancy firm Henley & Partners has just released their passport rankings (Henley Passport Index) in 2020.
Environment
The 50,000-year-old method can extinguish Australian forest fires
A 50,000-year-old secret of the Aboriginal people in Australia can extinguish wildfire is raging in this country.
Biology
Young shoots growing on trees are burned down by wildfires in Australia
Australians are spreading images of the miraculous regeneration of forests after a fire. Forest fires have been raging throughout the country for months.