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Timeline of World History | Major Time Periods & Ages
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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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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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At 20:50 on June 5, 2022, the Shenzhou 14 astronaut crew successfully entered the Tianhe core module. It has been a month now. Within a month, the astronauts carried out work such as establishing a manned environment, maintaining and caring for the space station platform, and con
"Shenzhou XIV" astronaut crew on-orbit progress chart
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Production and use of cell cycle synchronization demonstrator "Cell cycle" refers to the entire process that a cell goes through from the completion of one division to the end of the next division. It is divided into two stages: interphase and division. Interphase includes G1 pha
Production and use of cell cycle synchronization demonstrator
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The droplets or deposits formed by liquid-liquid phase separation can help cells assemble functional structures to help them perform normal functions. However, currently little is known about the localization rules of its formation rate and the causes of its specificity (1).
Nature | How to produce liquid-liquid phase separation droplets at regular intervals?
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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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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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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"
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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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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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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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In order to stimulate the strong feelings of home and country in veterans and build a solid ideological position for veterans, on July 5, 2022, the Caotang Street Veterans Service Station and the Chengdu Story People Social Work Service Center launched the "Once in Military Unifo
"Once in uniform, my heart will always be for the Party" Ideological and Political Education Activity
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According to Taiwanese media reports on the 26th, at the end of May, a physical conflict broke out between the Democratic Progressive Party and the Kuomintang in Taiwan's legislative body, resulting in the statue of Sun Yat-sen being smashed. Recently, DPP "legislator" Tsai Yi-yu
A "legislator" of the Democratic Progressive Party proposed to auction Sun Yat-sen's portrait to increase revenue. Taiwanese netizens were angry: Want to destroy all the ancestral property?
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As soon as July arrives, the second half of 2022 will officially begin. Didn't you have a sweet relationship in the first half of the year? Don’t panic, there’s still moonlight when the sun goes down, and we still have the second half of the year! Who can gain super popularity an
Happiness is knocking on the door. Love will be most prosperous in these four zodiac signs in July, but you must pay attention to these points.
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As the Democratic Progressive Party takes control of the island of Taiwan, clowns from all walks of life have appeared on stage. In order to maintain the most basic dignity, they still have to appear well-dressed in front of the audience, but there are also exceptions.
Taiwanese independence clown Tsai Yiyu tried to auction off Sun Yat-sen's portrait for profit, and once besieged Ma Ying-jeou with a broom
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Hello, everyone, I am biu fashion, and I am very happy to share celebrity fashion and matching skills with you again! I hope my article will make you more interested in fashion and make you, who is already good-looking, more attractive! The retro fashion matching style should be
Jay Chou's new song is exposed, he has successfully lost weight and his jawline is angular, and his retro British clothes have an inner smell.
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In these Paul & Joe clothes, the display of colors is richer. The appearance of different colors creates a colorful world. There are also some contrasting colors that add the vitality and romance of patterns to the clothes; these colors Combined with the skirt, there are also the
Paul & Joe 2022 spring and summer series, patterned and colorful, elegant skirts and styling highlights