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Studies have found that astronauts on six-month missions experience bone loss equivalent to 20 years on Earth - space travel also puts stress on the cardiovascular system and increases radiation exposure. An academic-led study of astronauts has revealed the devastating effects of
Astronaut suffers 'significant' bone loss on space mission - sparking fears about journey to Mars
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@真知新ordinate Popular science and cold knowledge 1. Lamprey Lamprey has lived on the earth for hundreds of millions of years, and it has always maintained its appearance in ancient times, so it is also called a "living fossil." Later this creature was assigned to the superclass Ag
Seven exotic species, one relies on breeding and one is prohibitive
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Mangroves, made up of salt-loving trees, shrubs and shrubs, play an important role in providing waterfowl habitat and preventing coastal erosion. Because the areas they occupy are also viable for aquaculture, however, these watery forests face continued development pressure. One
"Space Observation" Ramsar Convention and Vietnam Wetlands
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Atoms were once considered to be the basic particles of everything in the world, but later people discovered that atoms are composed of nuclei and electrons, and there is a vast space between the nuclei and electrons. How vast is it specifically? Let us take the simplest atom in
What exists in the vast space between the nucleus and the electrons? Is it an absolute vacuum?
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Bureau Veritas (BV), in partnership with Total Energies, has launched a study aimed at reducing the risks of ammonia as a marine fuel, with a particular focus on the mitigation and treatment of ammonia leaks. This study assesses the risks posed by ammonia leaks to the health and
How risky is ammonia fuel? The classification society completed preliminary studies
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Recently, the "China Sky Eye" received multiple alien signals, which triggered a heated discussion among the people. The question of whether there are aliens in the universe has always attracted great attention from people from all walks of life. However, there is still no accura
Has alien civilization been confirmed to exist? Will China's Sky Eye attack the Earth after receiving multiple alien signals?
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Text | Science Wormhole animals reproduce through mating, but their pairing forms are diverse and can be divided into relatively rare monogamy (monogamy) and mixed mating. The mixed system also includes polygamy, polyandry, and polyandry. As we all know, animals mate in order to
"Monogamous" animals, if one partner dies, can they withstand the temptation of mating?
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Jeffrey Sachs, chairman of the COVID-19 committee of the international medical journal The Lancet, said that the new coronavirus may not come from nature, but most likely originated from an accident in a US biotechnology laboratory.
The new coronavirus is most likely leaked from a US biological laboratory
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Guangming.com News In recent years, Mengjin District, Luoyang City, Henan Province has accelerated the protection, management and ecological restoration of the Yellow River wetlands, adhered to the management of mountains, water, forests, fields, lakes, grass and sand systems, an
Mengjin, Henan: Yellow River wetland becomes a paradise for birds
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But not being able to see it does not necessarily mean it does not exist. Physicist Stephen Hawking once warned humans: Do not expose the earth’s information at will to avoid attracting alien civilization.
A 300-million-year-old "screw" reveals the true appearance of the earth before the birth of mankind
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Note: IND=investigational new drug, BLA=biologics license application.
Development of Clinical-Grade Cell Therapies: A Basic Overview
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Beginning in the 1940s, a luminous disc aircraft was discovered in the skies over the United States. Newspapers at that time only generally called it an "elliptical luminous object." UFOs aroused people's interest even more. The term UFO is a name given to unidentified flying obj
The word UFO was invented by Americans, but there were legends in China during the time of Emperor Yao
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Itching, swelling, and many people remember mosquitoes as a nasty presence in summer. In addition, mosquitoes also bring a variety of terrible mosquito-borne infectious diseases to people. In 2018, the eight infectious diseases of urgent concern announced by the World Health Orga
Tsinghua team reveals: Why are these people more attracted to mosquitoes?
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Humans can be said to be the most advanced animals on the earth. There is almost nothing that humans dare not eat. In times of famine, people who are too hungry will eat tree bark, leather belts, grass roots, soil, etc. Nowadays, people's living conditions are better and they eat
There is a plant that is full of treasures, but is often "peeled". Have you ever seen it?
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In cartoons, the "omnipotent" Doraemon often takes out various magical props from the future world from his four-dimensional pocket in order to help Nobita. They are full of creativity and science fiction imagination, just like Doraemon's pocket. It's an inexhaustible treasure ch
She has a "shrinking gun" that makes animals smaller than a fingernail, so cute
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On July 2, Xin Baoan, Chairman of the State Grid Corporation of China and Secretary of the Party Leadership Group, went to Nari Group Co., Ltd. for investigation. He went deep into the front line of production and scientific research to learn about technological research, product
Xin Baoan, Chairman of State Grid Corporation of China, went to NARI Group for investigation
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Site Latest News
BBC, "The Athletic", Sky Sports, "The Times", ESPN, "Manchester Evening News", "Goal Network" and other media have confirmed that Ronaldo hopes to leave Manchester United this summer. Ronaldo has informed Manchester United's senior management that if the club accepts If you recei
Sudden! Ronaldo tells Manchester United
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Text/Yangcheng Evening News All-Media Reporter Su Xin Intern Liu Ruiming The 2022 Malaysian Badminton Open ended today. The Chinese badminton team won one championship and two runner-ups. The only gold medal was won by the "IELTS combination" Huang Yaqiong/Zheng Siwei. After re-j
In the "Malaysian Open", the national feather team won one championship and two second place, and the "IELTS combination" won five consecutive championships
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Canada's Yukon River. Mummified corpses aren't just found in ancient Egyptian tombs. Heading northwest from ancient Egypt, one enters a region of modern England where bog bodies are sometimes found - well-preserved corpses (mummies) that have soaked in the natural landscape for t
Miners discover mummified mammoth near Yukon River
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In order to further strengthen the safety work of kindergartens during the summer vacation, effectively prevent and curb the occurrence of various accidents, eliminate hidden dangers to campus safety, and ensure campus safety, Hefei Chunhuili Kindergarten carried out a pre-holida
Hefei Chunhuili Kindergarten carries out holiday safety inspection
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Recently, the latest side story comic "DARK WING" authorized by Masami Kurumada, the original author of "Saint Seiya", has received its latest chapter update. The focus of this chapter is the reveal of the plot BOSS at the current stage, and the comparison with previous chapters.
"Saint Seiya"'s latest BOSS pseudo-god "Demuge", the underworld and the holy realm have reached cooperation for the first time
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Zhu Shaoling said slowly, yes, before the world finds us, we are going to find x now. Zhou Qingxian said, Xiao Zhu, do you know the reason why these people are crazy? Zhou Qingxian said, you mean, you mean, you mean, Lao Wei and the others killed people because they were stimulat
The world is equal to X?
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