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Most creatures on Earth disappeared 2 billion years ago
Experts analyze rock samples in Hudson Bay and find that the number of organisms on Earth has dropped sharply due to the change in oxygen.
Number
Browse ScienceInfo articles and explainers related to Number.
Topic archive
Articles about Number
2,042 published items.
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The new finding shows that the human brain can create 11-dimensional space
With about 86 billion neurons, the human brain is the most complex structure in nature that we still don't fully understand.
Environment
Podul storm landed in Quang Binh
This morning (August 30), after moving to the mainland of Ha Tinh and Quang Binh provinces, typhoon No. 4 weakened into a tropical depression.
Environment
Noon 30/8, storm No. 4 went to the mainland from Thanh Hoa to Quang Binh
It is forecast that by 1 o'clock on August 30, typhoon No. 4 will move to the Northwestern Northwest, every hour it will travel about 25km, its center is 150km to the ea…
Environment
Podul storm into the East Sea, the wind 60-75km / h
Podul moved quickly and entered the South China Sea early on August 28. It is predicted that the storm will continue to strengthen and possibly enter the Tonkin Gulf in…
Environment
Podul storm threatened the central provinces
At 13:00 on August 28, the location of the storm center was about 17.0 degrees North; 116.0 degrees east, about 450km to the east of the Paracel Islands.
Space science
Venus, Earth and Jupiter combine forces to cause the solar storm?
Research by German scientists found a correlation between the number of sunspots and the alignment of Venus, Earth and Jupiter.
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Series of numbers printed on tires: Thinking is something that no one is paying attention to, but hiding important information
Do you admit that the sequence of codes that are molded on tire walls is something no one will notice? At first glance, it makes no sense, but in fact, those numbers of…
Environment
Watch out for the animals that died when the Amazon forest was visited by the 'firewoman'
More than 9,000 large and small forest fires in many parts of the Amazon rainforest have made Brazil public.
Science invention
How was mathematics invented?
All of us born have been able to understand the math. Animals also have the ability to understand mathematical operations to some extent.
Animal world
Hydroelectric dams change the flow, the 'water monster' Mekong is on the verge of extinction
Recent reports show that the number of large freshwater animal species has decreased by 97% compared to 1970, due to the natural flow of altered rivers and human catchin…
New technology
This t-shirt can trick the automatic number plate reading system
Designer Kate Rose presented T-shirts
Discover science
Exotic grenade like 'sticky glue' during World War II
Instead of being designed to throw and roll on all types of terrain, this British grenade was built to stick to the target rather than armored vehicles.
Animal world
Big bird - High-speed bird of prey
The big cut bird is a formidable hunter. They usually target birds (or bats) they see while flying.