3:07
Recommended
As we grow older, we always seem to lose something. Many people who move from remote villages to metropolitan areas always lament that since arriving in the city, they can rarely see the bright Milky Way. Due to various reasons, we all seem to have lost the opportunity to "apprec
Why is it so hard for us to see the Milky Way now? In a hundred years, humans may not be able to see a single star
05/30
1754
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
Manufacturing simulation of an unconventionally reinforced aircraft fuselage during automated fiber placement (Source: IFW) The results of biomimetic observations, topology optimization or feasibility in manufacturing do not always end up with the same geometry - in fact, Very fe
OptiFee-Optimization of aircraft fuselage enhancement layout
05/30
1509
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
In people's daily life, there are everywhere the imprint of "7": there are seven emotions in the human heart and seven orifices on the face; in the digital world of the human soul, there is probably no number more closely related to people's lives than the number "7". Tighter, mo
Trivia - the meaning of the number "7"
05/29
1041
Researchers such as Roger Geiger from the University of Ticino in Switzerland creatively modified a strain of Escherichia coli to adjust the tumor microenvironment and enhance the effect of immunotherapy.
Nature | Modifying bacteria to adjust the tumor microenvironment and enhance the effect of immunotherapy
05/30
1778
On July 5, the first event of the 2022 "Millions of Talents Revitalizing Chongqing" Doctoral Chongqing Week - Entering Dadukou Special Session was successfully held. The event invited 21 doctors to come to Chongqing for on-the-spot visits and experiential talent introduction, all
The first event of the "Millions of Talents Revitalizing Chongqing" Doctoral Visiting Week in Chongqing kicks off, with 16 doctors "settling" in Chongqing
05/29
1944
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
Researchers such as Stefano Piccolo from the University of Padua in Italy discovered that YAP/TAZ, a key factor in mechanical force signaling, plays a key role in cellular aging.
Nature | Mechanical force signaling cascades to immune regulation of cellular senescence
05/30
1950
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
Relation Video
science Relation Video
Site video recommendation
science Latest News
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
Many fishing friends have such a habit. When they sit for a long time and have no food, the first thing they think of is to change the bait. But what kind of bait is the most direct and effective?
When there is no fishing for a long time, what kind of bait is the most direct and effective? Teach you a trick to do it easily
06/01
1151
Site Latest News
According to data from the recently released "China Cardiovascular Health and Disease Report 2021", the number of people suffering from hypertension in my country is estimated to be 245 million, and if people with high normal blood pressure are added, this number can reach 4.35 1
Are you worried about the side effects of taking western medicine for high blood pressure? Introducing 3 antihypertensive Chinese patent medicines to regulate balance and protect blood vessels
06/01
1211
In most people's minds, shoulder pain must be caused by frozen shoulder. In fact, there are many causes of shoulder pain. If frozen shoulder is not developing, blind treatment will not improve the condition. Frozen shoulder is an inflammatory lesion that appears on the shoulder.
Is shoulder pain caused by frozen shoulder? Not necessarily, check these 4 reasons more
06/01
1231
[Source: Dazhu Disease Control] Have you ever experienced a sudden cramp when you turn over or stretch your legs in the middle of the night? The pain is unbearable and you can't stop the pain for a long time... Is this all caused by calcium deficiency? Not at all! ! It may be tha
Leg cramps are not necessarily a sign of calcium deficiency. Be careful, it is a sign of disease.
06/01
1869
Tinnitus and deafness have both virtual and actual effects in traditional Chinese medicine. What is virtuality? What is reality? Deficiency syndrome means that something in your body is insufficient or the function of a certain organ is weakened, such as kidney deficiency, spleen
Tinnitus and deafness can be divided into reality and reality! How to tell? How to treat it? Let me tell you in detail about various types of tinnitus
06/01
1244
Can patients with thyroid nodules eat citrus? Citrus is delicious and many people like it. It contains a large amount of vitamin C and trace elements needed by the human body. After consumption, it can also replenish moisture to the human body and improve the skin, which is very
Can patients with thyroid nodules eat citrus? Eat 2 fruits and vegetables regularly, which is good for dissipation
06/01
1908
There are many ways to live longer, but most involve developing good habits. Innate conditions and acquired efforts have a significant impact on the length of life. Some people have poor congenital conditions, but through subsequent efforts and good habits to maintain their healt
Height can determine lifespan. The taller you are, the shorter your lifespan is? Only these two points need to be adhered to
06/01
1422