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It has long been thought that ancient humans moved out of Africa from primarily relatively affluent woodlands along the Mediterranean coast (1, 2). However, a recent work found that this is not the whole picture (3).
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"Suddenly the warm wind arrives, following the coming of Little Heat." On July 7, we ushered in the eleventh solar term of the twenty-four solar terms - Little Heat. "The Collection of Seventy-Two Hours of the Moon Order" says, "June Festival...summer, heat, is divided into big a
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Academician Wu Jianqi (first from right) guides scientific researchers in equipment testing in the microwave anechoic chamber of the 38th Institute of China Electronics Technology. Radar is known as "clairvoyance" and can detect and locate aircraft at long distances. "After the e
"Approach Academician" Wu Jianqi: Make invisible aircraft visible
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There seem to be many secrets hidden in the deep and dark universe, and humans have been full of curiosity about them from the moment they gained intelligence. Fortunately, the universe is not impeccable. The little bits of starlight in the night sky are the key to deciphering th
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In Chongming, the mouth of the Yangtze River, there is a group of people responsible for a small but important part of this large project - fishing management. July 4th, sunny to cloudy, southeasterly wind of level 4-5 in the Yangtze River waters.
They shouted in the Yangtze River: This matter cannot be done
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Mount Fuji is not as "immovable" as it appears on the surface. It seems that a force is rapidly building up inside! Some experts believe that Mount Fuji may erupt at any time; other experts disagree, believing that people are over-interpreting the recent anomalies in Mount Fuji!
Is Mount Fuji in Japan safe? Chinese satellite unexpectedly discovered that the snow area on the top of the mountain has decreased by 61% in 4 years
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More than 50% of the stars in the universe belong to binary star systems. About half a century ago, astronomers proposed a theoretical prediction that binary stars would sometimes form a shared envelope during their evolution. Until recently, Chinese and Australian astronomers jo
How to dance the stellar "pas de deux"? Chinese and Australian astronomers found for the first time direct evidence of shared envelope evolution of binary stars
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Ascletis is committed to developing and producing safe, effective, and affordable oral COVID-19 drugs globally. As a leading biotechnology company in China, Ascletis has submitted a new drug clinical trial application for the new coronavirus oral drug candidate RdRp inhibitor ASC
Ascletis’ oral COVID-19 drug candidate submits IND application in the United States
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Suddenly a warm breeze arrives, followed by a slight summer heat. July 7 ushered in the Xiaoshu solar term. Xiaoshu is the 11th solar term among the twenty-four solar terms and the fifth solar term in summer. "Shu" means hot. Xiaoshu means "little heat". It is not very hot at thi
It’s a slight heat today! The warm wind is coming, the mild summer is coming, and the long summer is at its peak.
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Polypropylene is one of the most widely used types of general plastics. It has the advantages of low density, good rigidity, resistance to flexing, chemical corrosion, and good insulation. Its shortcomings are poor low-temperature impact performance, easy aging, and large molding
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The proposal of dual carbon targets has not only made new energy industries such as electric vehicles and hydrogen fuel vehicles soar, but also provided scientists with a research topic, that is, how to turn carbon dioxide into waste through new technologies to achieve carbon red
New applications for solar energy! Michigan professor proposes new process to use CO2 and water to prepare chemical fuels to achieve carbon reduction goals
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This strange, fluid-like electronic behavior could be used in the next generation of low-power electronics, potentially making them more efficient. Although they are discrete particles, water molecules flow collectively as a liquid, creating streams, waves, eddies, and other clas
Scientists observe for the first time 'electron vortices' that could help design more efficient electronics
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In the classic Korean drama "Blue Life and Death", there is this sentence: "In my next life, I want to be a tree, so that I can always stay in one place and never leave." From ancient times to the present, trees have always been "rooted in the earth" "The image of "appeared", and
Did you know that trees can walk?
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Close your eyes and imagine that you eat some purple grapes and then your whole body turns purple. Isn't this scary? Of course, such bizarre things don't happen to humans. But Melissa Abramovitz told me that this is exactly what happens in sea caries.
How do sea slugs change color?
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How cold is space, and does it drop to absolute zero? What would happen if you fell in without a spacesuit? While science fiction movies would have us believe that space is very cold — even very cold — space itself is not entirely cold. In fact, it actually has no temperature at
How cold is space? The physics behind the temperature of the universe
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[CNMO News] Weight loss has always been a hot topic among people. Some people eat too much and don’t gain weight, while some people gain weight even if they drink water. Therefore, losing weight also troubles many people. They have tried various methods but still have no effect.
It may be possible to eat dry without gaining weight. German scientists discovered signaling molecules that promote fat burning
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Late at night is the time to take things off your mind and read them. The hustle and bustle of the day has fallen silent, and after a busy day, I finally have time to rest. And the thoughts in my heart will evaporate from the bottom of my heart at this time. Some love is very sho
Late at night, a man will say these three things to you, it means he misses you
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Introduction: You need to eat with the right person, drink with someone who understands, and talk to someone who is willing to listen. Everyone has their own state of getting along with each other. The most comfortable state is actually when you are not tired of being together fo
God-of-war-level home-cooked stir-fry, full of fragrant aroma, simple and delicious, whoever eats it will be confused
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I go to the park for a stroll on the weekend. The park is cool and pleasant in the early morning. Most of them are retired grandparents doing morning exercises. After middle age, what everyone cares about most is their physical condition. Occasionally, I heard their chatting, dis
The top 5 "nourishing ingredients" were announced. Bird's nest was not included in the list. Middle-aged and elderly people should eat more to stay healthy and energetic.
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Slight Summer is here, and the weather is getting hotter and hotter. Faced with such an environment, cooling down has become the most important thing. As we all know, drinking tea can help dispel heat and replenish moisture. In summer, there are many people who like herbal tea an
Should you drink herbal tea or hot tea in the dog days of summer? Recommendation: 2 drinks, 2 drinks not, refreshing and refreshing, passing the summer smoothly
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Introduction: In old age, when people have no money, they worry about living under someone else’s roof and depending on the looks of their children. Having savings is very important for the elderly, as it is related to the quality of retirement care. However, there are also some
How should savings be kept in old age? Wise old people do this
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I don’t know if you guys have heard about it. Recently, Riot Games suddenly announced that it would raise the prices of various skins. The stated reason was global inflation. Therefore, Riot Games also needs to adjust skin prices according to the specific degree of inflation in e
The price increase of LPL skins has caused controversy. Water friends: You must open the external suit box and not own it. What about you?
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