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Health trackers worn on the wrist may detect coronavirus infections days before symptoms appear. The British Guardian reports that more and more people around the world are using these devices to monitor skin temperature. , changes in heart and respiratory rates. A new study show
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Plants are grown in complete darkness in an acetate medium that replaces biophotosynthesis. Researchers are developing artificial photosynthesis to help make food production more energy efficient on Earth and perhaps one day on Mars. Photosynthesis has evolved in plants over mill
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The earth's temperature is rising, extreme weather conditions are increasing, green vegetation is decreasing, the ecology has been damaged, and wild animals are facing the risk of extinction.
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When a meteorite falls into the earth, it will rub against the earth's atmosphere and burn. If the meteorite is large enough, we will be able to see a flying fireball. In this case, if we throw a raw egg down while flying on an airplane, will it turn into a mature egg when it lan
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In an interview with Ars Technica, Jim Free, associate director of the agency's Exploration Systems Development Program, said this week NASA is working toward an August 23 to September 6 launch window for Aretmis 1.
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A few days ago, the Event Horizon Telescope (EHT) collaboration held simultaneous press conferences in various places around the world, including Shanghai, to show the public the first photo of the supermassive black hole at the center of the Milky Way. Similar to the first black
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The main symptoms after infection are high fever, accompanied by abdominal pain, severe diarrhea, headache, rose spots on the body, etc. It is often called "typhoid fever". In a new study published in "The Lancet Microbe" on June 21, 2022, an international research team led by th
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Xinhua News Agency, Xining, July 3 (Reporter Li Ning, Geng Huihuang) Brown bears passing through the forest, graceful snow leopards, playful and cute desert cats... In recent years, as the ecological environment continues to improve and the ability to capture the traces of living
Please note! There are brown bears and snow leopards here
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Recently, scientists discovered that two previously dead stars collided and combined to create a new star that burns hundreds of times as brightly as the sun and is covered in carbon and oxygen, the ash byproducts of helium fusion. Like fiery phoenixes, some stars may explode in
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In 1938, a fishing boat was fishing near the Comoros Islands near Madagascar and caught a very strange-looking fish.
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What happened to Tibet? 350 research experts gathered together, and they all claimed: They saw something incredible, which would bring at least billions of resources every year. Even the villagers stood around in surprise. What was going on? What exactly are these things, and wha
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China's sky eye discovered a mysterious signal, which was suspected to come from a foreign civilization, but American scientists poured cold water on it. Recently, a research team from Tianyan announced that in past observations, they discovered several very special signals. Thes
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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
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Recently, at the 2022 Goodwood Festival of Speed, which opened at the end of June, Mercedes-Benz brought a brand new AMG C63 model. Although it was only used for display and no more news was released, the new car has basically no suspense in terms of appearance. The more radical
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Hi, hello everyone, I am A Liang, a lonely photographer who specializes in discovering beautiful figures on the street ~ We all know that dressing in summer has become a headache for many girls, mainly because they feel distressed when they think of going out. It is really not ea
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In the past few days, I have watched the work "Jibaro" several times, and I was very moved! The story goes like this: A group of knights stopped their horses to rest by a small lake. The sharp-eyed male protagonist fished up a shining golden leaf from the lake. He looked around a
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1 Lin Jing's heart was as gloomy as the sky outside now. Today is the first day of the college entrance examination. She and her husband Jia Tao both took leave to send their daughters to the examination room. Lin Xiao was taking the exam in the county's No. 1 Middle School, and
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During the Kangxi period, there was an old man named Xu Cheng in Meizhou. He was nearly fifty years old and lived alone in his ancestral house in the countryside. Xu Cheng has two nicknames. Some people call him "Xu Shanren", while others call him "Xu Fool" behind his back. Both
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That year, I was 25 years old. Due to the needs of the project, I was sent to City A on a business trip. The project department rented a house for me to live in. Seeing this situation, I may have to live here permanently. However, in the few years after I graduated, I was already
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