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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.
We are familiar with “environmental protection”, but what is its specific connotation? What should we do about it?
05/16
1713
Last night, Lao Wen didn't sleep well. Lao Wen has been thinking about a question: What should we do? The Director of the Aeronautics and Space Administration of the United States said that China stole their ideas to occupy the moon and make the moon its own. This is loose, and t
Who should we steal this time?
05/17
1966
1. Morphological characteristics: The body wings of Star Beetle are black, with multiple white spots on each elytra. Its body length is 50mm and its head width is 20mm. The body color is bright black; there is a white spot on the left and right sides of the front and back of the
Feiben Classroom - Star Beetle
05/16
1952
The imagination of the masses is the art of creation, and it is also the shackles of self-improvement. In 1981, Hilary Putnam put forward a conjecture in "Reason, Truth, and History": A person's brain was cut off from the body and put into In a tank containing a nutrient solution
Metaverse - "the ultimate dream" or "just a fantasy"?
05/16
1970
Have you noticed such a pattern? When you sleep alone, you don’t sleep very well. You often wake up immediately due to some movement, or you dream all night. When you wake up the next day, you don’t have any energy. You always feel that Not getting enough sleep. If you sleep in t
Does sleeping with a partner make you sleep worse or better? Study: Sleeping with two is better
05/16
1648
The impact of the earth's geological conditions on life is obvious. Different geological environments, such as deserts, mountains, forests and oceans, correspond to different organisms.
Scientists establish a new mineral classification system that will help interpret the earth and search for extraterrestrial life
05/16
1764
There are many plants similar to leeks in our countryside, and people collectively call them wild leeks. Today we are going to talk about a wild plant that looks very much like a leek, but it only eats the flowers and not the leaves. Its name is water leek. For some southerners,
The wild grass growing by the water looks like a leek. It is known as the "giant panda" among plants.
05/16
1682
Omicron subspecies BA.4 and BA.5 are rapidly sweeping the world and becoming new popular subspecies. The S proteins of BA.4 and BA.5 are the same at the protein level, but are different from the S protein gene mutations of BA.2.12.1, but are they different from BA.1 and BA in ter
BA.4/BA.5 subspecies are “more cunning” and most monoclonal antibodies are ineffective
05/17
1831
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
Artificial photosynthesis could produce food in complete darkness
05/16
1335
Do you know why mosquitoes prefer to bite you instead of others? First, the mosquitoes that bite you are usually female mosquitoes because they need to absorb nutrients to lay their eggs. Secondly, mosquitoes rely on smell and temperature to find prey, and can keenly sense the su
Popular science knowledge: Do you know why mosquitoes don’t bite others but prefer to bite you?
05/16
1924
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According to a recent report by Germany's "Bild", Nielsen said in an interview with the media that he was very uncomfortable with China's space program, especially the signing of a memorandum of understanding with Russia "on cooperation in the establishment of an international lu
Does China want to occupy the moon? Nelson's heart is as ugly as his appearance
05/18
1124
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
In recent years, our country has raised the concept of environmental protection to an unprecedented new level. The vast majority of Chinese people no longer miss the days when wild animals were regarded as food. Everyone naturally regards living creatures as neighbors and even fr
In order to protect the cubs, female bears in the wild have learned to seek help from humans and deal with violent males in estrus.
05/18
1018
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
05/18
1157
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
Two Death Stars collide and combine to create a new star
05/18
1021
In 1938, a fishing boat was fishing near the Comoros Islands near Madagascar and caught a very strange-looking fish.
A "fish" with four limbs was found in the deep sea, weighing up to 100 kilograms and with purple scales. What exactly is it?
05/18
1699
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The fashion world will continue to develop, and the styles of popular skirts are different every year. For example, short skirts were popular before, and many girls like to wear them with short skirts to expose their long legs. I always feel like this Wearing it is both sexy and
Recently, there is a popular skirt called "nine-point skirt showing seven-part legs", which makes you look thinner and taller, and is more suitable for small people.
05/18
1806
It’s the hottest season of the year. Every time summer comes in June and July, everyone is particularly confused about what to wear. They always feel that their temperament is not outstanding and they are also a little confused about what to wear. So if you want to wear it this y
How to wear a skirt this summer? Street photography will tell you the answer: the style should be wide enough and the color should be simple enough.
05/18
1000
On the eve of National Day, Haidilao went public in Hong Kong, and its market value once exceeded HK$100 billion. It can be said to be the flagship brand in China’s catering industry! All kinds of jokes between Haidilao and diners are always flying on the Internet, making you dum
A restaurant more "abnormal" than Haidilao, easily earning 120 million yuan a year
05/18
1142
At the same time, according to TASS News Agency, the wide-body passenger aircraft CR929 jointly developed by my country and Russia has regenerated variables. On June 29, Russian Deputy Prime Minister Yuri Borisov said at the "Future Engineers" forum: Joint development with China
There are variables in the development of CR929, and there are differences in its de-European and Americanization. Why is China-Russia cooperation so ineffective?
05/18
1996
Due to the importance of the matter, when conferring titles in Beijing and other major military regions, relevant rules and regulations will be announced in advance to avoid accidents during the conferring ceremony. There are also specific regulations on the appearance of cadres.
When he was awarded the title of Lieutenant Colonel in 1955, he refused to shave his beard. Chairman Mao gave special approval: Since it is him, make an exception.
05/18
1830
David He's "Liyuan Chun" The first major drama to be aired this year is the new Henan Opera modern drama "China Red" starring Li Jinzhi, the new director of the Henan Provincial Yu Opera Troupe No. 1. [Plot Summary] The heroine Wang Mudan (played by Li Jinzhi) was born in Beimang
Review of the new Henan opera modern drama "China Red" starring Li Jinzhi
05/18
1467