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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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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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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
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In recent years, driven by a series of pharmaceutical reforms, my country's innovative drugs, including oncology drugs, have developed rapidly. At the same time, China's oncology discipline has also made great progress in recent years, with a large number of academic leaders emer
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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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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
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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
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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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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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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
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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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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
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"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
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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
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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
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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?
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Xia Keli took his daughter poppy (Xia Tian) to the third season of Where Are We Going, Dad? Poppy looks beautiful, and her mother must be a beauty. Xia Keli’s wife, who is Xia Keli’s mother? The profile of Xia Keli’s wife Huang Jiaqian has become a hot search, and Xia Keli’s moth
Who is Xia Keli’s wife Huang Jiaqian? Personal information of Xia Keli's wife Huang Jiaqian
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Reporter Pan Huizhong/Comprehensive Reporting Artist Huang Jiaqian and Xia Keli have been married for 10 years and have a baby daughter, Summer (Poppy). They often share the family’s funny and cute interactions on social networking sites, which is deeply loved by fans; in a recen
Xia Tian is too dependent on her parents and "want to sleep together" Huang Jiaqian cruelly refused to reveal 2 reasons!
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Huang Jiaqian and daughter Xia Tian (file photo) (Zhang Ning/Text Xiaoming/Video) Recently, Xia Keli, Huang Jiaqian and Xia Xia, a family of three, recorded a new song together for the first time. Huang Jiaqian talked about the cute baby in the third season of "Where Are We Going
Huang Jiaqian's favorite son-in-law is Kang Kang, and he is praised as the "teacher's killer"
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Bitmain may face losses as the four major domestic mining bases are exposed. Bitmain disclosed a prospectus on the Hong Kong Stock Exchange website on the night of September 26, officially launching its Hong Kong listing plan.
Everyone in the know knows what this means! Chinese cryptocurrency stock king Bitmain’s prospectus exposed
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The award ceremony of the 10th China Stock King Competition, where Horizon Securities and Tianfeng Securities provided trading platforms, was grandly held in Chengdu. The top three players received the awards on the spot and imparted stock trading experience.
The 10th China Stock Market King Competition ended perfectly. "Siyuan" drove away from BMW at the award ceremony
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On one side, the stock king Kweichow Moutai is running wild, and on the other side, the technology giant Luxshare Precision is approaching 400 billion, and A-shares have entered a moment of collective carnival. Compared with yesterday, Kweichow Moutai's market value has increased
100,000 shareholders earned 1.2 million in half a day, and the A-share giant soared! The chip giant has just launched subscriptions, shadow stocks have been exposed, and foreign investors are buying these technology stocks frantically
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