Animal world
Why do bat hang upside down when sleeping?
When resting or sleeping, bats always hang upside down, head down, using claws of the hind limbs to hook into the gap of cliffs, walls, rafters ...
Wall
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Articles about Wall
564 published items.
Space science
MarCO was honored 'Small satellite mission of the year'
According to the August 11 announcement of the Jet Propulsion Laboratory (JPL) of the US Aeronautics and Space Agency (NASA), Cube Mars One (also known as the abbreviati…
Discover science
The ad in the holy city of Jerusalem stirred up the prophecy
The fox appeared on the Temple Mount in the holy city of Jerusalem, many people were surprised. This is one of the most sacred places in Jerusalem.
Space science
SpaceX missiles break the sound wall, landing on the ground
The first floor of the Falcon 9 missile returned to Earth after taking the Dragon cargo ship to the International Space Station (ISS) on July 25.
Space science
The 'dead' sun will look like this
The sun will also be in a state of enlargement, burning the surrounding walls before cooling
Health
When did people start having heart attacks?
Our ancestors began to have atherosclerosis and heart attack about two or three million years ago due to mutations in the gene that malaria is used to invade the human b…
Environment
Indonesia decided to build a huge sea wall to save the capital
Indonesian President Joko Widodo said he wanted to urgently build a huge sea wall around Jakarta to prevent it from sinking into the sea.
Discover science
Explore the flood protection system of treasure walls in the world's No. 1 country
Normally, they are hidden beneath the road surface but when there is a flood, the flood water will push this barrier upwards, preventing the flow of water from outside f…
Animal world
The fish only takes 20 days to transform from the male wall
It takes only 20 days for a fish to catch the male color, grow testicles and be ready to mate with other females.
Archeology
The mystery of bronze-era sculptures in Turkey
Hattusa, a city in northern Turkey, is known for its mysterious ancient religious sanctuary that has kept scientists in the head for a long time.
Archeology
Why not break the wall between terracotta warriors in Mausoleum of Qin Shihuang?
In the tomb of Tan Thuy Hoang, among the terracotta statues, there are always high earth walls in order. So why do archaeologists not break or excavate those walls?
Archeology
The marble head appeared on the ruins wall
The marble head with glass eyes thought to be of Dionysus wine god suddenly appeared in the middle of a medieval ruins wall.
Cancer
Why do cancer cells spread abnormally?
The high number of receptors of cancer cells makes them more strongly interact with blood vessel walls, pushing through the vascular wall into surrounding tissues.
Archeology
Discovered ancient fortress more than 2,000 years old of Egypt
Archaeologists in Egypt have discovered the ruins of an ancient fortress dating from the 26th dynasty, the last dynasty that the indigenous Egyptians ruled before the Pe…
Biology
80,000 honeycomb nesting in Spanish people's walls
The landlord heard the murmur coming from the wall for two years and had to rely on an expert to remove the beehive when he could not stand it.