7:26
Recommended
Recently, CBS broke a piece of shocking news: a photo that may be an "alien shiti". It is said that this photo is related to the original "Roswell Alien Incident".
75 years later, the media found new evidence of the "Roswell UFO incident". Do aliens really exist?
05/30
1246
-196°C, which is a temperature that makes people feel very strange, and this number is the liquid nitrogen temperature at which umbilical cord blood hematopoietic stem cells are safely stored. So, why should umbilical cord blood be stored at this temperature? Can the quality and
Can the quality and quantity of umbilical cord blood stored in liquid nitrogen at -196°C be maintained?
05/31
1696
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
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
The device is mainly used to construct the three-dimensional stress environment of rock samples under formation conditions. It uses real fracturing materials and fracturing processes to conduct fracturing simulation experiments. Its technology is leading and can simulate in-situ
[Industrial Development] A 10,000-ton ultra-large hydraulic fracturing simulation experimental device was “born” in our city
05/30
1032
Stephen William Hawking is a world-famous physicist and a renowned scientific figure in the 20th century. He proposed the black hole area law, black hole evaporation theory and Hawking's universe model, and made foundational and pioneering works in the field of astrophysics. cont
Of Hawking's 4 predictions, 1 has come true and 2 are currently happening: Why should humans be wary of aliens?
05/29
1508
Text | Science Wormhole Winter in the Arctic is very cold. The average temperature in January is between minus 40°C and 0°C, and some areas can reach minus 50°C in winter. In such a cold Arctic Circle, there are some people who have settled for generations. They are the Inuit.
Minus 50℃! Is it really not cold when Inuit people live in igloos? If you light a fire in the house, will the snow melt?
05/30
1492
January 1, 1999 - January 1, 2003 Just around the corner from the Antarctic Peninsula, Pine Island Glacier has been the focus of scientific attention for many years. Observations over the past few decades have shown that glaciers have lost altitude and that the ice shelf groundin
"Space Observation" Antarctica's Pine Island Glacier
05/29
1163
Denise Kühnert and other researchers from the Max Planck Institute in Germany extracted hepatitis B virus sequences from 137 early human samples located in western Eurasia and the Americas from about 400 to 10,500 years ago and analyzed their evolution.
Science | The evolution of hepatitis B virus over the past ten thousand years
05/30
1650
Researchers such as Jiang Hao from the University of Virginia School of Medicine discovered that a tumor suppressor gene that is frequently mutated in a variety of tumors can function through liquid-liquid phase separation (1). The protein encoded by this gene is UTX.
Nature | Tumor suppressor genes can function through liquid-liquid phase separation
05/30
1628
Relation Video
science Relation Video
Site video recommendation
science Latest News
Volcanoes are a common landform feature that give us the impression of danger, high temperature, and poison. Once we encounter a volcanic eruption at close range, our lives are likely to be in danger. This is relative to public perception, and is more based on the fact that the p
Do you think that you will definitely die if you fall into the volcanic lava? In fact, you are not.
06/01
1799
In the ocean of knowledge, your wisdom is just a grain of sand or a drop of water. All we have is a hungry heart, and we must constantly comfort it with knowledge.
Always stay hungry, keep learning, keep growing
06/01
1021
"The world's first glacier microbial database launched" led by China has published its research results in the journal "Nature Biotechnology". In this study, the Pan-Third Pole Environmental Center of Lanzhou University collaborated with the Institute of Tibetan Plateau Research
Should humans be wary? Tibetan glaciers or nearly 1,000 unknown microorganisms are exposed, and the Tibetan Plateau has changed
06/01
1975
Some time ago, the world's first and currently only approved subcutaneous PD-L1 antibody drug was launched. As soon as the news came out, it sparked heated discussions among cancer patients. Many patients left messages asking what "subcutaneous PD-L1 antibody drug" is. Woolen clo
Complete a tumor immunotherapy in 30 seconds! The world's first subcutaneous injection of PD-L1 antibody drug is launched
06/01
1274
You may not know that some creatures in history were once considered mythical monsters, such as the Kraken spread among Nordic sailors, which was actually a real-life giant squid. The prototype of the creature Kaido in Japanese folklore is actually The Japanese giant salamander,
What were once thought to be mythical monsters are actually 8 real creatures
06/01
1221
If all deserts were turned into green spaces, it could have catastrophic consequences for Earth's entire ecosystem. For example, according to research conducted by NASA, dust from the Sahara Desert is carried by wind across the Atlantic Ocean to the Amazon rainforest, where it de
What if Earth’s deserts could be transformed into grasslands?
06/01
1646
Site Latest News
You know, China has always been a big manufacturing country, and as China's manufacturing has continued to develop over the years, it has become a global supply chain center. However, China has been facing a problem for many years, that is, the manufacturing industry has always b
How can Chinese car companies get out of trouble? There is a serious shortage of imported chips. Only localization can "never prevent future troubles"
06/01
1715
On July 4, Huawei officially released the Wenjie M7 car under the AITO brand at its summer flagship new product launch conference. Yu Chengdong, Managing Director of Huawei, said that the Infinity M7 will completely surpass million-level luxury cars such as Toyota Alphard and Lex
Wenjie M7 car officially released and sales are booming
06/01
1504
As a consulting platform that solves "all problems related to money", in addition to traditional financial products, the number of inquiries we have received has suddenly increased in the past month or so about immigration.
There have been a lot of inquiries about immigration recently, but...
06/01
1496
The immigration interview is the last step in applying for a U.S. green card, and it is also a very important step. Applicants for U.S. immigration and their spouses and children as secondary applicants must attend an interview. Therefore, when preparing for an interview, immigra
Visa interview at the U.S. Consulate: What problems may you encounter if you bring your children alone for the interview?
06/01
1811
#成风波波的生活# To be honest, I don’t know how to express my emotions in words. Maybe it’s because I’ve been in the world of words for too long and I’m really not used to the hustle and bustle of this world. I’ve had all the ineffective social interactions over the years. Rejected, it
Choose loneliness and then be profound
06/01
1235
Recently, both the pre-sold Leapmo C01 and BYD Seal have pushed the popularity of the pure electric sedan market segment to a climax. Compared with fuel sports cars, these pure electric cars usually have a more technological appearance, can easily reach the 3-second acceleration
Spending 200,000 yuan to buy a pure electric Changan Deep Blue SL03 will cost more than 500 yuan per month to maintain the car. Is this considered a saving?
06/01
1625