2:14
Recommended
As living conditions improve day by day, more and more families own cars as a means of transportation. At the same time, tens of millions of cars are scrapped every year, along with a large number of discarded car tires. We all know that car tires are rubber products, similar to
How to deal with the tens of millions of scrapped tires every year? Study finds used to pave roads to make them stronger and more heat-resistant
05/15
1915
A strange crystal that scientists have never seen before. Strange crystals under an electron microscope. Taskaev On February 15, 2013, a mysterious fireball streaked over Chelyabinsk in southern Russia. According to estimates, scientists believe that this is an asteroid with a di
Nine years after a mysterious fireball fell in Russia, scientists discovered something strange there
05/16
1818
Introduction: The famous "Lilac Tree" has leaves that look like chicken feet and fruits that look like briquettes, but it has many unexpected uses. In recent years, urban construction has gotten better and better, and the greening of various cities has also gradually improved. Ta
The leaves are like chicken feet and the fruit is like briquettes. It is called "Passepartout", but few people know its value.
05/16
1335
Gene editing holds hope for curing genetic diseases. The prime editing (PE) technology developed by Broad Institute David Liu's group and others in 2019 can use RNA as a template to perform various editing such as deletion and replacement without introducing DNA double-strand bre
Cell | "Universal" gene editing system welcomes important upgrade, more accurate and efficient
05/15
1457
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
Jeffrey Sachs, chairman of the Lancet COVID-19 Committee, said: The new coronavirus does not have any natural origin. Rather, it was produced in an accident in a US biotechnology laboratory.
Chairman of the Lancet COVID-19 Committee: The virus may have originated in a US biological laboratory
05/16
1693
Millions of years ago, a group of apes gathered together on the African continent. They were no longer frequent visitors in the trees, but instead galloped on the grasslands. Like most predators, they began to pursue prey. Of course, human civilization at that time It has not yet
Russian fishermen accidentally salvaged a "chip" from 250 million years ago. Is the earth's civilization recycling?
05/15
1400
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
If you drop an egg from an airplane, will it be cooked when it hits the ground? I can't eat it anyway
05/16
1552
Amazing Nature (17 Photos) 1 "There's an albino mole in my yard, odds of 1:100,000." 2 "My drain pipe was clogged so I pulled it up and a frog came out ."3"My first glowing beetle pupa hatched yesterday." 4"I found a little snail crawling on a spider's thread outside my house."5.
Amazing nature (17 photos)
05/15
1460
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
Relation Video
science Relation Video
Site video recommendation
science Latest News
Recently, China Forestry Press held a symposium on the theory and technology of grassland ecological restoration and a new book launch of "Main Technical Models of Ecological Restoration of Degraded Grassland".
Commissioned by the National Bureau of Investigation, this major achievement was officially released! It is the first time in the country for an academician to write a preface!
05/17
1924
1. When did cats start to look like this? 2. “This is what an artichoke would look like if you let it bloom.” 3. “A large group of turtles sunbathing on a floating tree trunk” 4. “The passion vine bloomed this morning!” 5. “These two strawberries grew With a pair of happy feet.”
19 photos of natural beauty that will completely mesmerize you
05/17
1539
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?
05/17
1119
On July 3, Typhoon Siam made landfall in South China and is pouring rain in many places in the south. Typhoon Airi is moving in the Western Pacific. Today, its center has moved into the East China Sea, bringing refreshing blue sky and white clouds to many places in the Yangtze Ri
rare! As hot and high pressure climbs up the Tibetan Plateau, will there be problems with the glaciers? Analysis: Northwest or extreme heat
05/17
1033
As we all know, there are two space stations in Earth orbit today. One is the International Space Station, which has been operating for more than 20 years, and the other is the Chinese Space Station, which has only been operating for one year. The International Space Station is i
Among the Chinese, Russian and American space station cabins, whose sleeping area is the best? The Tianhe cabin sleeping area is simply a luxury version
05/17
1011
Controlled ion transport within nanochannels is crucial for biological membranes and artificial membrane systems. Covalent organic frameworks (COFs) are emerging crystalline polymer materials with regular and adjustable nanochannels, and have become an ideal material platform for
"ACS Nano" from Tianjin University's Wu Hong/Jiang Zhongyi team: charged nanochannels in covalent organic framework membranes achieve efficient ion interception
05/17
1899
Site Latest News
The mythological drama "Sauvignon Blanc" starring Yang Zi and Zhang Wanyi is still being filmed. The shooting has been intense since it started. On such a hot day, I have to wear winter clothes in Hengdian. I believe that the main film will definitely live up to the expectations
"Sauvignon Blanc" Jing and Xiang Liu are in the same frame, Deng Wei looks so handsome when he smiles, and this blue suit looks great
05/17
1008
When it comes to Cyndi Wang, everyone is very familiar with it! She was once the princess and dream lover in many people's hearts. The idol dramas I have played in have very good ratings! The acting is also very natural!
Less than a month after Cyndi Wang became famous, her attention suddenly dropped. What is the reason?
05/17
1152
Xiao Zhan, I have been with you for several years. You are getting taller and taller, and you are still all I miss in my spare time. I wish you good health and success - Yu Lei Feng Qing's "neck pain" seems to be gone. It has become Xiao Zhan’s signature photo-taking move! Recent
Xiao Zhan's signature photo-taking action "neck pain"
05/17
1829
Recently, CCTV host Li Sisi posted a fitness photo without makeup. In the photo, her face is covered with sweat and her skin is very delicate and rosy. She looks like a girl in her 20s. On that day, she was wearing a black vest and looked very tall and slender. Li Sisi captioned
Li Sisi posts fitness photos without makeup! Attended the Spring Festival Gala 9 times, married my first love and gave birth to two sons, a big winner in life
05/17
1150
On July 3, Dilireba posted a set of photos of herself picking strawberries in a greenhouse on social platforms. In fact, Dilireba rarely shares her private life. This time she posted photos of picking strawberries. Fans were pleasantly surprised to finally see what Di Lieba looks
Dilraba went to pick strawberries in the greenhouse. She was dressed in low-key clothes and wrapped tightly. She was so happy to get a basket full of strawberries.
05/17
1669
The conflicts and disputes surrounding the three major Internet celebrities, Simba, Erlu, and Lao Abbot, have become the most popular topic among netizens on the ks platform. The complicated relationship changes have also fully demonstrated to everyone the complexity of the "huma
Internet celebrity Simba is dissatisfied with Erlu’s contact with the old abbot and does not reply to his messages. Netizens: Be cautious
05/17
1421