1:17:00
Recommended
Many people think that their current location is "family room", "toilet", "neighborhood convenience store", "park bench", etc., but this is only understandable information in ordinary people's lives. In fact, humans are on the earth, and the earth rotates on its axis and revolves
Where are you in the vast universe?
05/30
1472
This animated image confirms the location of the newly formed rocket body's twin craters. The first half is a view taken by the Lunar Reconnaissance Orbiter on February 28, 2022 (M1400727806L); the second half is from May 21, 2022 (M1407760984R). The width shown in the picture is
A mysterious rocket of unknown origin created two craters on the moon.
05/30
1270
The droplets or deposits formed by liquid-liquid phase separation can help cells assemble functional structures to help them perform normal functions. However, currently little is known about the localization rules of its formation rate and the causes of its specificity (1).
Nature | How to produce liquid-liquid phase separation droplets at regular intervals?
05/30
1054
Before this, we all know that our country has the largest rare earth reserves in the world, about 44 million tons, followed by Mongolia with about 31 million tons, and Brazil with 2,200 tons. Thousands of tons of rare earths are called industrial gold.
Türkiye claims that it has discovered the world's largest rare earth resources, which can be used for thousands of years. What impact will it have on China?
05/30
1634
For our country’s scientific and technological innovation in the past seventy years, we should be most grateful to the United States. Although “crossing the river by touching the American emperor” is a joke, it also summarizes the general idea of our scientific and technologi
When will there be another breakthrough in basic science? Where is our technological innovation going?
05/30
1506
"Golden Heart Double Color" Bougainvillea Petunia "Guangzhou No. 1". The flowers are huge, with a diameter of up to 10 centimeters, one-third larger than ordinary petunias. It is especially suitable for the hot and humid weather in Guangzhou, and is suitable for various planting
How many of these new varieties do you know?
05/31
1148
You would never imagine that plants have made so many efforts to prevent them from being eaten by other animals. Do you know what they are? I believe many friends are curious about a question, that is, plants are also living things. Since they are living things, they must They wi
If the theory of evolution is correct, why did plants evolve to be sweet and delicious? Intentionally inviting animals to eat?
05/31
1106
Did you know that the human brain is the most sophisticated and important organ in the world. It is composed of 200 billion brain cells, can store 100 billion pieces of information, generates thoughts that travel more than 300 miles per hour, has more than 100 megabytes of interl
Intellectual training 365 questions
05/30
1107
Walls can be seen everywhere in our human society. They are not only barriers to protect us, but they can also be seen as cages to imprison us. In addition to these walls that we can see in life, astronomers have also discovered "walls" in the universe, as if someone deliberately
The "cosmic wall" was discovered, and researchers were panicked: Are we really the experimental subjects?
05/30
1082
Probably because it is backed by stars and sea, astronomy can always stir up the mysterious romance of the universe. In the summer of 2021, a video on CCTV received 280,000 likes and became a hot search. The protagonists of the "cosmic romance" in the video are two college studen
In the solar system 200 million kilometers away from the earth, there is an asteroid named after this young man from Suzhou!
05/30
1098
Relation Video
Book Discussion...
1:31:27
science Relation Video
Site video recommendation
science Latest News
The oxygen content of the air is only about 40% of that in the plains, and the annual average temperature is below 0 degrees Celsius. Looking around, you can see the boundless plateau alpine desert grassland. This is the Qiangtang National Nature Reserve, known as the "forbidden
Meteorological service records of "life forbidden zone"
06/01
1299
A new Tel Aviv University study proposes a new AIDS treatment that could be turned into a vaccine or a one-time treatment for HIV patients. The study looked at modifying type B white blood cells in patients so that they release anti-HIV antibodies in response to the virus.
Scientists propose potential AIDS treatment: HIV may be defeated with a single injection
06/01
1843
Shape memory polymers have broad application prospects in biomedical and mechanical engineering. However, most shape memory polymer programming processes require heating, such as water baths and oil baths. However, this environmental indirect heating method has limited heating ra
Jilin University and Huazhong University of Science and Technology joint research-shape memory polymer co-extrusion 4D printing strategy
06/01
1109
Amorphous calcium carbonate (ACC) calcium supplement developed by Israeli biotech company Amorphical was tested in space and results show that it can improve muscle performance in zero gravity. , strengthen and build bones, provide body functions, and enhance immunity.
Technology Frontier | Israel’s innovative ACC technology opens a new era of “space settlement”
06/01
1646
In mid-to-late June, a professional monitoring found that Chinese horseshoe crabs were found all over the coastal tidal flats of the Hepu Dugong National Nature Reserve in Guangxi. The maximum density per unit quadrat was as high as 53.1 birds/100 square meters, ranking first in
With a density of 53.1 horseshoe crabs per 100 square meters, the density of horseshoe crabs in Guangxi ranks first in the country.
06/01
1214
There are no identical creatures on the earth, and there are no identical individuals. Even identical twins will have such differences. However, scientists have concluded that there is only one ancestor of these various creatures living on the earth. Then the creatures on the ear
How is the direction of biological evolution determined?
06/01
1334
Site Latest News
Today is my 14th day of copying books in Toutiao. What I am copying is Chapter 13 of "Meeting the Unknown Self": Looking back on childhood memories—our physical obstacles. When we are still fertilized eggs, we are just a conscious existence, and then enter into small cells, and s
Day 14 of copying books, looking back at childhood memories - our physical obstacles
06/01
1324
A friend recently said that she was really tired and could not fall asleep until after one o'clock every night. Anxiety from all aspects caused a series of chain reactions, causing her to lose hair, suffer from insomnia, and become irritable. In fact, she is not the only one like
Are you going to get mad at every little thing? Irritability is a disease, 6 ways to calm down
06/01
1744
After five days of busy work, inviting three or five friends to go on a self-driving trip away from the hustle and bustle of the city has gradually become a popular way to relieve stress. Of course, "If you want to do your job well, you must first sharpen your tools." The prerequ
Is the "large flat-floor leisure" Valli worth buying? The starting price is less than RMB 80,000. Compare it with the Volkswagen Lavida.
06/01
1726
However, the most intuitive feeling for many people is that station wagons are "expensive". Isn't there a cheap station wagon? In fact, it is not. The following three models are the best proof.
Big and comfortable, and most importantly, it can be loaded. 3 niche but exquisite station wagons, starting from less than 80,000
06/01
1847
As a native born in the 1980s, when I accidentally hear some familiar melodies, I feel like I can turn back time and remember that era. Although there are only fragments, the melody is still unforgettable, so I feel like it every time I hear it. The urge to cry. Below I recommend
Every old song is a memory of life. Which old song is your life memory?
06/01
1655
Usually, we use "experts, masters" to "ironize" some powerful people in order to increase our own momentum. Immediately after "sarcasm" we: feel good.
"Ordinary people" can also quickly become "amazing": please don't tell too many people about these 4 ways
06/01
1658