- Secretly reveal the nicknames of major cities in the world

Some big and famous cities in the world have strange nicknames such as the city of the wind, the big apple, the lush city .... What's behind each of those nicknames is mysterious?
- Death vortex - a period of foretold death

Life is biologically divided into three stages: development, aging and end of life. But recently, some researchers argue that there exists a fourth period just before the end of
- 'Atomic cloud' - extremely rare and dangerous weather phenomenon

The atomic cloud with the scientific name Microburst is an extremely rare weather phenomenon that often occurs during a storm, but is also very impressive. From a distance we have
- Korea has no errors, errors in people who do not know how to use

Referring to borax people often think of chemical impregnated, unsafe food. But few people know that the original purpose when humans create borax is not to put in food but to
- 10 inventions change the world but their owners are almost empty

Matches, steam engines for warships, bills, guns AK - 47 ... are important inventions that contribute to changing the world but their father hardly gets anything or very little
- The meaning of the symbols written on the carton

Outside each carton used to pack goods when transporting, there are often signs called transport and storage instructions. They are used to provide information on how to handle,
- 4 rulers are the shortest in human history

The king is the one who has the supreme power of a dynasty, living in the utmost luxury. But there are also unfortunate kings who only ruled for a very short time before being
- How do countries salvage airplanes in distress at sea?

When the plane crash occurred the search and rescue were difficult. Especially in the case of aircraft falling into the sea, salvage requires modern equipment such as robots,
- Can a catastrophic series of earthquakes be in this August?

Frank Hoogerbeets, a Dutch scientist, has issued a warning about a series of devastating earthquakes that will occur in the next few days in an article with the Earthquake
- There was a year when the Earth had no summer and the world history was changed

Summer with record heat makes people feel uncomfortable and sometimes wants prices that the earth does not have summer. In fact, in history there was a time when people lived in a
- Why can this man jump from 7,600 meters to the ground without parachutes

Luke Aikins - 42-year-old American, set a new world record by stepping out of the plane and falling freely from a height of about 7600m down a giant net 30 x 30 meters below
- The most impressive photo of science last week

Here are 11 of the most impressive scientific pictures last week posted on the LiveScience newspaper.
- British scientist uses radar to track bee's lifelong route

Scientific research has used radar to track a bee's lifelong route and calculate the shortest life cycle - their longest.
- Unique workspace of famous companies

Workspace plays an important role in contributing to employee productivity. That's why big, well-known companies around the world create the most interesting offices to serve
- What does the ancient world look like in the eyes of dinosaurs?

People have imagined a world with dense forests, carnivores, dominated by dinosaurs. That is human thought, so under the eyes of those rulers at that time, what was that world