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January 11, 2008 Lightning-triggered bushfires in southern Western Australia had been burning for several days when the Moderate Resolution Imaging
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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.
Science | The evolution of hepatitis B virus over the past ten thousand years
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Virology is primarily concerned with viruses that are pathogenic to humans or other species of which we are most concerned. During the novel coronavirus pneumonia epidemic, scientists have conducted a lot of research on SARS-CoV-2, the pathogen that causes infection.
Research on new viruses and new hosts will vigorously promote the development of virology
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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
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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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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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The last rays of an orbital sunset burst through Earth's horizon as the International Space Station flew 258 miles above Brazil in this imag
"Space Observation" Orbital sunset over Brazil
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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
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
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Early detection and diagnosis of disease can greatly reduce patient mortality, but this process requires highly sensitive detection of biomarkers. Currently, most detection methods can only be performed in vitro and require very high concentrations of biomarkers or limit of detec
Helps detect and diagnose Alzheimer's disease earlier! Deeptech team realizes new low-cost ultra-sensitive detection method
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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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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
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Of course, at this time, many people may say that the US moon landing - the Apollo program is fake. We have explained this many times. The US moon landing plan is not fake. It was brought back during the Apollo program. One gram of lunar samples was also given to China.
US satellite lost contact while flying to the moon! Returning to the moon may be blocked again. When will China manned a manned landing on the moon?
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As a girl, I am actually resistant to the psychology of insects, but as a mother, I am brave. The saying "motherhood brings strength" is correct in this regard.
From today on, fall in love with the cute little insects
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As early as 1768, doctors discovered the limb regeneration ability of salamanders. Almost all salamander species can regenerate their tails, limbs, and even complete hearts.
Popular Science in Vernacular|What is the magical power of stem cells?
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(Image source: Internet) Recently, Quantum Source, a quantum computing startup based in Israel, announced that it has completed a $15 million seed round of financing led by Grove Ventures, Pitango First, and Eclipse Ventures.
Another million qubits! Israeli photonics startup completes $15 million in financing
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I don’t know whether it’s for show or because he really likes to study food. Li Yucheng always makes hearty meals, either fried chicken tenders or boiled pork knuckles. In rural families, this kind of food is quite good, but it’s not seen here. Ma Yuqin became fat and has been a
Li Yucheng made instant noodles with cold water alone. He admitted that eating instant noodles when going out was the most reliable method. Netizen: Your grandma is gone.
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Recently, the famous cross talk artist Feng Gong shared a video on social platforms with the caption: "My nephew is 37 years old and looks like 51. Happy birthday." It turned out that Teacher Feng was celebrating his nephew's birthday, and he was very active in the video. The atm
Feng Gong and Yan Xuejing ate barbecue on the street. At the age of 64, their temples were gray and unknown, and they often used famous quotes to celebrate their nephew’s birthday.
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Recently, Kunling posted a photo on social platforms. In the photo, she is wearing a black mask and her eyes are completely bare-faced. However, although she is bare-faced, she still feels very pretty and beautiful. She Wearing a black sweatshirt, she looks very young, not at all
Countdown to the release of Jay Chou's new album, the number of pre-orders has exceeded one million, Kunling is calling for it
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There is such a band that is still popular after being established for more than 20 years. There is such a band that people will unconsciously shrug when they hear its songs. There is such a band whose well-known songs such as "Swan Geese" and "Moni Mountain" are their masterpiec
The original singing band of Liu Genghong's "Prairie Shoulder Shaking Exercise" is here! Theater disco officially upgrades theater fitness
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Hello everyone, I write in vernacular, please pay attention if you like it. I woke up in the morning and was washing my clothes when I suddenly heard a crackling sound outside. It's raining. Rain in summer is so fast. It suddenly became a downpour. I remembered that my husband wa
It's raining heavily today
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Huang Jiaqian and Xia Keli's 16-year sweet marriage has now come to an end. On July 6, Taiwanese media officially interviewed Huang Jiaqian over the phone. Huang Jiaqian expressed his affirmation of the news that he and her husband were divorcing, and admitted that both parties a
Huang Jiaqian and Xia Keli divorced, the reasons for the divorce were revealed, and the woman has filed a divorce lawsuit
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