Environment
Aokigahara: The Mysterious Forest in Japan
Located at the northwestern foot of Mount Fuji, Aokigahara is a dense forest, famous for the large number of suicides there, and despite its many mysteries, it remains o…
Number
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Articles about Number
2,042 published items.
Flu epidemic
This type of mask does not prevent Covid-19, and can even spread the disease more strongly.
A number of health agencies have advised people not to use masks with exhalation valves, and airlines have even banned passengers from wearing them.
Conquer Mars
We could start building a colony on Mars with just 22 people!
The minimum number of people could be even lower - but that can only be successful if the participants can maintain mental stability.
Scientific works
China surprises the world by building a cable-stayed bridge 'above the clouds'
This bridge not only affirms China's ingenious infrastructure building capabilities, but also brings prosperity to local people.
Space science
The Sun goes into hibernation, will the Earth usher in a new ice age?
By observing changes in the number of sunspots, scientists have discovered that solar activity shows periodic changes.
Animal world
What happens if you wake up a hibernating bear?
Hibernation is a fascinating natural phenomenon observed in a number of animals, including bears.
Animal world
How many animals have ever existed on Earth?
There are about 8 billion people today, just a fraction of the number of people who have ever existed, let alone the number of animals that have ever lived on Earth.
Discover science
Origin of names of chemical elements
Each chemical element has its own name and symbol for easy identification.
Discover science
Top 8 longest rivers in Vietnam
In Vietnam, due to heavy rainfall, a very large number of rivers and streams have been created, up to about 2,360 large and small rivers and canals.
Discover science
The Mathematical Problem of Organizing a 48-Team World Cup
The end of the 2022 World Cup opens a new chapter in football. From 2026, the number of teams participating in the World Cup will increase to 48 teams.
Animal world
Top 3 birds that like to eat crocodiles: Number 1 also hunts snakes, a descendant of dinosaurs!
There are up to 3 species of birds that have a preference for seeking out crocodiles to eat.
Discover science
Is mathematics an invention or a discovery?
Some believe that mathematics itself exists in nature, waiting to be discovered; while others believe that mathematics is entirely a creation of the human brain.
Discover science
Where will the motorbikes and cars go when they are 'unsold' and have been in inventory for many years?
As new models go on sale, how will dealers handle the remaining inventory?
Flu epidemic
If you told me that the Earth's atmosphere covers the entire Moon, would you believe it? It's true!
Humans, since the advent of scientific and logical thinking, have always sought to limit everything to a specific number.
Discover science
Scientists find traces of modification in DNA: Are humans products of 'design'?
Where did we come from and where are we going? This is a question that humans have pondered since ancient times and is also a direction that scientists are constantly ex…