Space science
What if Earth was the only planet in the Solar System?
Earth is the 3rd planet in the Solar System and also the only planet where life exists, but if the planets in the Solar System suddenly disappeared, what would happen?
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Articles & explainers
40,619 published items in this category and its subcategories.
Space science
Future travel: Fly in a giant hot air balloon in the stratosphere but the price is super expensive, $ 50,000 / ticket
If there is not enough money for future space travel, this form of watching outer space from the stratosphere on a hot air balloon will be a good choice for many people.
Space science
Plan to 'catch' meteorites with giant magnets
USA- Astronomers are planning to collect a meteorite from another star system that crashed into the Pacific Ocean with an energy equivalent to 110 tons of TNT.
Animal world
See the beauty of mysterious black animals
The world of wildlife is often depicted in vivid colors. However, there are also animals that have a more monotonous and darker appearance when there is only one black c…
Discover science
Why do we age and die?
The concept of aging was described in the mid-20th century as a trade-off in cell reproduction and maintenance.
History
When feudal Chinese prisoners were beheaded, why didn't they protest, but voluntarily knelt?
Why were the prisoners so docile, barely protesting, and consciously kneeling to wait for the beheading order?
Animal world
White whale stranded in the Seine
The white whale, which normally lives in the frigid waters around the Arctic, swam into the Seine last week and is unlikely to return to the sea.
World celebrity
Thomas Phillipps - the world's most 'haunted' book collector
Thomas Phillipps is known not only as an English collector of books and antiquities, he is also a true bibliographer, possessing the largest collection of books and manu…
Animal world
Why do many places in the United States keep donkeys to protect the herd instead of herding dogs?
Have you ever heard of raising donkeys to protect livestock? Perhaps many people are completely unaware of this, but in fact in many parts of the United States.
Space science
US launches satellite for early warning of global missile launches
The US Space Force just launched the last rocket early warning satellite into space, complete
Animal world
Newly published research shows that: marmosets know how to call their mother from the moment they are in the womb
A study published in eLife found that marmosets begin to practice facial and mouth movements to call for help before they are born.
Animal world
The 'most ferocious' bird in the world: A natural enemy of crocodiles, possessing a 'difficult' face that knows how to stay away
Shoebill storks have amazing hunting abilities. Their main food is fish, frogs and reptiles. Notably, this bird is a natural enemy of crocodiles, especially small crocod…
Animal world
Precious panda found in China has strange actions and habits
In Emi, Sichuan, China found a red panda with interesting habits and actions.
Biology
First embryo created without sperm and egg
Scientists from Israel's Weizmann Research Institute have discovered that stem cells from mice can self-assemble into embryonic structures with the gut, brain cells and…
History
The most famous scepters in human history
Some of the most famous scepters in human history have a long history, studded with a variety of precious stones or used in ceremonies and special events.