- Explore the world's most mysterious lake Vostok

The water of Lake Vostok has revealed to the world some secrets about the past of our planet.
- 4,000 year old sales complaint letter

If you think customer service is terrible these days, take a look at Nanni's letter of complaint directed at Ea-nāsìr, an unscrupulous copper merchant in Mesopotamia 4,000 years
- One in every 13 bridges in the US is deteriorating

The Dali container ship collapsing the Francis Scott Key Bridge in Baltimore is reminding the American public of the potential dangers to more than 600,000 bridges in this country.
- Discovered an 80-year-old shipwreck at the bottom of the lake

The SS Arlington and its captain sank into Lake Superior on May 1, 1940. Recently, after more than 80 years, a group of shipwreck hunters discovered the remains of this ship.
- Unique new species of squid, super small 1cm, hunts by sitting still

Scientists have discovered two new species of dwarf squid, only about 1cm in size, living on coral reefs in Japan.
- Top strange animals become their own natural enemies

The strangest animals on this planet have violated the natural laws of survival by killing themselves with the powerful weapons they possess.
- If there is an apocalypse due to climate change, this Earth black box will store all the data

The Earth black box project hopes to evoke awareness of environmental protection on a global scale both now and in the future.
- Prehistoric women were more suited to hunting than men?

According to some new research, prehistoric women not only regularly participated in hunting, but they also had more favorable physiology for this activity than men.
- April Fools' Day originated from which country?

The origin of April Fool's Day or April 1st is probably still a question for many people.
- The tunnel transports people with magnets at up to 1,000km/h

Europe's longest tunnel testing Hyperloop bullet train technology just opened on March 27 in the Netherlands.
- Operation Muskox: America was preparing to fight the Soviet Union in the Arctic

Despite the fact that geographically, with cold, snow and ice, natural conditions were very favorable for Canada in protecting the country's northern border, Ottawa was always
- Countries are stepping up efforts to search for extraterrestrial life

This telescope can help humanity promote the search for extraterrestrial life.
- 'Rebirth of the vampire': The mystery of the brick-mouthed remains of the 16th century

Female remains buried with a 'vampire ward' have revealed many interesting things.
- Rare fish species live in the 'devil's cave', the number of which can be counted on the fingers of one hand

The rare fish species 'mojiang' (devil's hole pupa) lives in the 'devil's cave' in Nevada's Death Valley, USA. There are only 38 left and are facing extinction.
- Decode dozens of unique tattoos on 3,000-year-old Egyptian mummies

During excavations near Deir el-Medina, Egypt, experts found a mummy about 3,000 years old. According to them, the female mummy has dozens of 'unique' tattoos all over her body
- What happened to the Alexandria lighthouse?

As one of the seven wonders of the ancient world, the lighthouse stood tall over the port of Alexandria (Egypt) for many centuries.
- The times the US lost nuclear bombs, they have never been found

Many nuclear bombs were scandalously 'missing', the US wanted the world to forget but could not.
- Traces of life in an unexpected place in the middle of the solar system

Scientists have just discovered a place that may contain evidence of alien life that can easily be captured by human spacecraft.
- Who discovered X-rays?

In 1895, during his research, Röntgen discovered a new type of radiant energy that passed through solid objects and created mysterious light.
- The world's largest gold vault, no bomb can destroy it

This gold vault is said to be the safest in the world. Since the day it started operating, the gold vault has not had any incidents.