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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).
Nature | New research finds the hidden "story" of humans' "out of Africa"
06/05
1647
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.
06/05
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Inside a US hospital (data map) Overseas Network, July 7. According to a report by NBC New York on the 5th, a new study from Yale University showed that a cancer patient in Connecticut, USA, was infected with the new coronavirus for 471 days. During this time, the virus mutated t
A patient in the United States was infected with COVID-19 for 471 days, and the virus mutated three times in the body
06/06
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Octopus is an invertebrate animal in the ocean, but compared with other earth creatures, octopus has too many unique characteristics, such as certain physiological structures and behavioral characteristics, that even more advanced vertebrates cannot compare with. . Judging from t
It’s too harsh on yourself! After mating, octopuses sometimes eat themselves. Why do they do this?
06/05
1990
This male lion was really embarrassed today. Its head was accidentally stuck in a bucket. It was so embarrassed that it was able to dig out a room and three rooms from the ground. The most important thing is that there are other lions watching next to it. Fun, in order to get rid
Three male lions were fighting for food, but unexpectedly they plunged into a plastic bucket, lost their way and ran around, losing face.
06/05
1978
(Image source: Internet) Analog computers have been providing services to mankind long before digital computers swept the world. Now, the nature of quantum physics is causing us to reexamine the distinction between digital and analog. Quantum hardware companies like Pasqal are “e
Pasqal Chief Technology Officer: Analog quantum computing takes the lead in bringing quantum advantages to industry
06/06
1729
No matter from which angle you look at it, Peng Yongzhen is not one of those who wins at the starting line. This academician of the Chinese Academy of Engineering and professor of Beijing University of Technology cut wood in the mountains when he was young, and did not enter univ
Academician Peng Yongzhen: Don’t let “late start” become an excuse
06/05
1510
High-end polyolefin - one of the eight new chemical materials, is a polyolefin product with high technical content, high application performance and high market value.
The over-trillion high-end polyethylene industry explodes! Have you seized this new blue ocean market?
06/05
1697
Some time ago, some netizens reported that a strange phenomenon of "thousands of flying swallows" appeared over Leshan, Sichuan. Thousands of swallows hovered over Leshan and made scalp-numbing screams. Seeing this scene, many netizens said: Is the "flying swallows" that appeared
The phenomenon of "flying swallows flying thousands of miles" in Sichuan has triggered heated discussions. What does it portend? A sign of an earthquake coming?
06/06
1647
[Plumbing Valve Network News] Valve corrosion is one of the main reasons for valve failure. There are several forms or causes of corrosion, which can be roughly divided into six forms of corrosion. Corrosion is a natural wasteful way of drawing metals into their ores.
How are hotel valves corroded?
06/05
1747
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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?
06/07
1595
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?
06/07
1411
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
06/07
1950
[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
06/07
1217
A bus-sized planet will pass close to Earth today, Thursday, July 7, passing within just 56,000 miles (90,000 kilometers), or 23 percent of the average distance between Earth and the moon. The asteroid, called 2022 NF, is expected to pass safely by our planet, according to calcul
Scientists detect a bus-sized planet that will approach Earth tonight
06/07
1270
In the eyes of many people, "alien" and "alien civilization" are synonymous with advanced civilization, and their civilization is much higher than human civilization. In many science fiction novels and movies, this point is particularly prominent. Aliens always appear to be omnip
Fears that aliens visiting Earth will wipe out human civilization may be unfounded
06/07
1641
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Zhao Liying, who made 1.3 billion in 4 years and went from a village girl to a goddess, something that even Wang Sicong could not reach, should be most grateful to these three men! Later, the two met again on the set of "My Fair Princess", and Yu Zheng once again After sending ou
"Worth 3 billion" Zhao Liying: Being elected as vice chairman of film and television caused controversy, and the new drama is both annoying and exciting at the same time
06/07
1209
On July 4, 2022, the Beijing Hyundai Tucson L Hybrid 20th Anniversary Edition model was officially launched at a price of 206,800 yuan. Based on the Tucson L hybrid premium version, the new car adopts the exclusive design of the 20th anniversary edition, is equipped with sports-s
Hyundai Tucson L Hybrid 20th Anniversary Edition priced at 206,800
06/07
1724
The Phaeton was once the flagship sedan of Volkswagen, and its level of luxury is no less than that of the BMW 7 Series and Mercedes-Benz S-Class. However, the "Volkswagen Standard" is indeed the original sin, and it cannot support the excessively high price. As a result, the mar
Still a large Passat, the second-generation Volkswagen Phaeton prototype was exposed and has been abandoned
06/07
1263
Let’s first talk about what a fake passport is. A fake passport refers to a passport or other travel document that is issued, copied and modified for the purpose of deception by an organization that has no authority to issue or modify passports.
There are many kinds of fake "immigration" passports. How to check the authenticity of overseas passports?
06/07
1707
Taiwan's United Daily News published a comment on the 6th stating that Lin Zhijian's mentor and head of Taiwan's security department, Chen Mingtong, was the first to jump out to defend Lin. Unexpectedly, he got himself into trouble. Lin's schoolmate Gao Jiayu and senior Zheng Wen
Lin Zhijian was caught in a plagiarism storm. Zheng Wencan escorted Chen Qimai first? Taiwan Media: Providing oil to put out fires
06/07
1277
Americans must be on guard against shootings. Giving Americans the right to bear arms. Gun violence has already become an unsolvable problem in the US. How to break its vicious circle is of urgency and necessity to the US.
Another shooting occurred on Independence Day. Do Americans have human rights? | Little Elephant Comic Review
06/07
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