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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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1157
But dinosaurs luckily escaped this disaster and dominated the Jurassic and Cretaceous worlds. So, what was the cause of the mass extinction of terrestrial life at the end of the Triassic?
How to become a land overlord for 130 million years? Dinosaur: Put on a "down jacket"
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Recently, Mount Fuji in Japan has not erupted for 300 years. Once it erupts, the consequences will be unimaginable. Some scholars say that if Mount Fuji erupts, Tokyo, 80 kilometers away, will be plunged into darkness within two hours.
Notes on the discovery of power-free air conditioners (4) How to control volcanic eruptions and use their thermal energy to generate electricity?
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Satellite images from NASA and the European Space Agency have captured the appearance of the first sunspot of the new solar cycle. Sunspots are areas of intense magnetic activity, dark spots visible on the surface of the sun. Sunspot activity rises and falls with an approximately
"Space Observation" The beginning of a new solar activity cycle
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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?
05/19
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[Academician of the Chinese Academy of Sciences and Southwest University #Karstologist Yuan Daoxian won the International Award#] The reporter learned from Southwest University on the 3rd that at the recently held Eurokarst2022 conference at the University of Malaga in Spain, #my
[Yuan Daoxian, academician of the Chinese Academy of Sciences and Southwest University #karstologist, won the international award#]
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1599
Recently, a latest research jointly conducted by Chinese and foreign scientists successfully achieved direct imaging of the protostellar disk at the center of the Milky Way, "seeing" the "cradle of stars" at the center of the Milky Way for the first time. According to Chinese res
Dianjing Technology|Humanity “sees” the protostellar disk for the first time
05/18
1052
According to foreign media reports, Jeffrey Sachs, chairman of the COVID-19 Committee of the international medical journal The Lancet, said that the COVID-19 virus may not have come from nature, but may have originated from an accident in a US biotechnology laboratory. "In my opi
Scholars say the new coronavirus may have originated in a US laboratory and wait to see how they respond
05/19
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1. Do frogs eat fish? In a series of articles on One Hundred Thousand Whys in Life, I once said that "frogs only eat small bugs, not fish", but the fact that I encountered a frog eating fish in a pond slapped me in the face. I caught a frog in the pond, squeezed its belly hard, a
Record bits of wisdom in life every day (1)
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Since the launch of the Chinese space station project, our country has been continuously sending astronauts into space to perform missions since last year. It can be seen from the list of these astronauts that the current "occupants" of our country's space station are mainly our
Want to emigrate to an alien planet? When will my country's third batch of astronauts complete "desert survival" and go to space?
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For the first time in the world, high-quality whole-genome data of E. ovodovi, an extinct Equus, was successfully obtained, and the evolutionary history of Equus was reconstructed. It was found that Ovodovi belongs to three subgenus of Equus, excluding horses, zebras and donkeys.
Ancient DNA research by a team from Jilin University and Northwest A&F University provides important evidence for the evolutionary history of Equus
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Earth farthest from the sun: orange sunset over water, with a ship in the foreground. On July 4, 2022, Earth will reach aphelion—our farthest point from the sun—at 7:00 UTC. But the Northern Hemisphere is experiencing its hottest summer, so you understand that our distance from t
Today, the Earth is farthest from the Sun
05/20
1911
Proteins usually need to "work" through conformational changes. However, existing tools for tracking conformational changes of proteins in living cells are still lacking, and in many cases they cause great interference to the system or are not scalable (1, 2).
Cell | New system for tracking dynamic changes in protein conformation in living cells
05/20
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It can be seen from the radar echo that the intensity of the convective cloud group entering the Shijiazhuang area is very high, and it has shown an obvious dark red color on the radar, indicating that the convective activity inside the cloud group is very intense, and there is a
tragedy! Eight people died while taking shelter from the rain in Shijiazhuang! How powerful is extreme weather?
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It’s not why tumors occur, but why they don’t occur so early and so frequently is a more puzzling question. Recently, a work by researchers such as Wellcome Sanger Institute Phil Jones made an important exploration into this. The researchers believe that one of the important mech
Nature | "Game theory" in the disappearing "micro-tumor" tissue
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In addition to the well-known particulate pollutants such as PM2.5, ozone is also an important indicator for evaluating air quality. So what exactly is ozone pollution? What's the harm? Ozone is an allotrope of oxygen. It is a colorless or light blue gas under normal temperature
What is ozone pollution? What's the harm?
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1629
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Get up before 5 and read. On July 3rd, we will always be different. I have been working late on weekends recently. Faced with a tired body and unfulfilled responsibilities, if I am not careful, I will create a "joint force" of anxiety. It is always said that it is difficult to ha
On July 3rd, we will always be different
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1 All the glory and wealth in the world are inferior to a good friend. 2 No matter it is sentimental poems, beautiful articles, or leisure joy, nothing can replace the incomparable close friendship.
Classic quotes about friendship: Having a confidant in life is enough
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1748
Traditional sunflowers have simple colors, such as red, pink, yellow, and white, but mine are a mix of two colors, such as light pink petals dyed red and white petals with dark pink stripes. I like it very much. This kind of striped flowers, because each of them is different, so
The most dazzling color among sunflowers is the striped q in the petals
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A complete printed version of the 2022 Qiqihar City High School Entrance Examination Chemistry Test Paper in Heilongjiang Province (with reference answers).
Complete printed version of the 2022 Qiqihar City High School Entrance Examination Chemistry Test Paper in Heilongjiang Province (with answers)
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The red boat breaks through the waves and braves the sand, and patrols the sea with great vigor. Dance in the heart of China and sing the flowers in China. The east is bright in the prosperous age of the dragon, and the tiger is leaping into the new sky and the Beidou is tilted.
Celebrating Dang’s 101st birthday and conceiving again
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1709
It is said that there are three types of lice: head lice, body lice and vaginal lice. We little boys are not afraid of head and pubic lice because we have shaved our heads since childhood and head lice have no place to hide.
Memories of childhood: there are too many lice to bite you
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