HOME
Technology
Life
Discover science
Medicine - Health
Event
EntertainmentMars 'super dry' over 600 million years
Serious arid conditions that last for more than 600 million years on Mars can wipe out all that life, no matter how tough.
Latest update
- Strange 'rich people's MSG', once no one bothered to buy it
- More than 1,000 artifacts unearthed on Mount Wudang
- Why did Empress Dowager Cixi eat 20 eggs every day, but the chef had to prepare 500?
- 8 mystical medieval books that are even scarier the more you read them
- The majestic natural scenery is overwhelming on the most dangerous road in the world
- Strange wood with the ability to change color: Ranked among the world's top in hardness and durability, Vietnam also grows it
- What's inside the world's largest Three Gorges Dam?
- The Y chromosome is gradually disappearing, predicting that men have a new sex gene
Strange 'rich people's MSG', once no one bothered to buy it
More than 1,000 artifacts unearthed on Mount Wudang
Why did Empress Dowager Cixi eat 20 eggs every day, but the chef had to prepare 500?
8 mystical medieval books that are even scarier the more you read them
The majestic natural scenery is overwhelming on the most dangerous road in the world
Strange wood with the ability to change color: Ranked among the world's top in hardness and durability, Vietnam also grows it
What's inside the world's largest Three Gorges Dam?
The Y chromosome is gradually disappearing, predicting that men have a new sex gene
Useful software
New technology
Science invention
Computer science
AI - Artificial intelligence
Scientific application
Environment
Animal world
Biology
Alien
Doomsday
History
Space science
Archeology
Oceanography
World Heritage
World celebrity
Conquer Mars
1001 mystery
Health
Antibiotic resistance
Flu epidemic
Cancer
Food safety
Science Events
Scientific works
Science story
Videos
Photo library
Funny corner