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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.
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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.
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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.
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The German Federal Ministry of Science and Technology wants to accelerate materials research and make it sustainable and relevant to industry. However, the success of technology leaps or market launches in government-funded projects depends largely on the choice of partners. A ne
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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?
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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
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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?
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-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?
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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
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In the above-mentioned vision of high-tech warfare, lasers are mentioned many times. This is definitely not a bizarre myth. It not only plays a huge role in production, medicine, scientific experiments and other fields, but also greatly promotes the development of military techno
Which country has military control over space that actually controls the world?
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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
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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
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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”
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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.
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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?
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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.
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On May 7, Xu Yongming, the deputy county magistrate of the government, went to Wangba Town to inspect and guide the ecological and geological disaster avoidance and relocation work. The main leaders of the town inspected together. Xu Yongming had a comprehensive understanding of
Xu Yongming, deputy county magistrate of the government, went to Wangba Town to inspect and guide ecological and geological disaster avoidance, relocation and resettlement work
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Correct basketball court painting steps can revitalize the mottled and dull basketball court floor and reduce the phenomenon of bad basketball court painting. Improper basketball court painting steps will cause various problems on the basketball court floor, such as paint film pe
The correct steps for painting a basketball court
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When the Chinese men's basketball team was 6 days away from competing in the Asian Cup, such a bad thing happened. A Liaoning fan who calls himself "Guo Ailun Diamond Fan" drew a very controversial painting and posted it on social media. In this painting, Xu Jie is painted with a
Zhao Rui painted a monkey tail on Xu Jie on the wall, Hu Mingxuan knelt down to eat a banana, and Gao Shiyan thanked the painter
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On the 17th, it was revealed that Gao Lu Yiyong, a female "legislator" of the "Taiwan Independence" party "Time Force" on the island, spent the night with a married official of the Taiwan authorities in the "legislator" dormitory. Taiwan's "Mirror Weekly" broke the news on the 17
A female "legislator" of the "Taiwan independence" party was exposed to have spent the night with a married official of the Taiwan authorities and will be taken away for investigation
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[Global Network Report] Hong Kong’s “extradition bill amendment storm” has lasted for nearly half a year. Many thugs have been arrested, and some Hong Kong media have revealed that some thugs have fled abroad. On the 4th, some Hong Kong media published a report about thugs who fl
The thugs fled to Taiwan to be interviewed and wanted to "show off", but the comment section "overturned"
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Nowadays, many people are a little scared when they mention the words "hyperuric acid", because the continuous increase of high uric acid may induce gout. Once gout attacks, people will have the pain of "bone erosion".
If uric acid exceeds the standard, the body may have two phenomena, which may be alleviated by doing "two shifts" and "two scans"
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