4:19
Recommended
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
05/17
1898
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
The Lancet: Another pathogenic bacteria joins the ranks of drug-resistant bacteria
05/17
1192
The editor has recently become obsessed with ferns. Their leaves generally have a mathematical beauty like the golden ratio. There are many types, and most of them are beautiful. They can be seen in forests, riversides, and in the courtyards of ancient houses. Fern and nautilus a
Fragrant garden | "Pteridophylla fern", the "living fossil" of the plant world
05/18
1059
@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
05/18
1704
A new study examines the living conditions of dinosaurs before the disaster, which may help scientists better understand the consequences of contemporary climate change. One day 6 million years ago, the end came and life came to an abrupt end. An asteroid impact roughly closed th
If the earth had not been hit by an asteroid, would the dinosaurs have perished on their own?
05/17
1257
01: Thirty-three years ago, this nurse took care of the birth of a man; 33 years later, this nurse took care of the birth of this man's son. 02: Do you think all cheetahs are the same? If you look carefully, there is a big difference. The African cheetah is on the left and the As
You don’t know if you don’t know, 35 rare comparison photos will help you re-understand the world
05/17
1771
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
NASA Administrator Nielsen has made "wild remarks" in the media again. In a recent interview with Germany's "Bild", he said, "Beware of China occupying the moon."
Afraid? NASA Administrator: Watch out for China occupying the moon! Who wants to bypass the Outer Space Treaty?
05/17
1920
Original author's analysis: The earth may be destroyed by intelligent humans. The reason is that the development of human science and technology is a good thing and brings happiness to humans, but at the same time, it may also shorten the time humans can survive on the earth. In
Author analysis: The earth may be destroyed by intelligent humans for these reasons
05/17
1903
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
Relation Video
science Relation Video
Site video recommendation
science Latest News
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
05/19
1633
Researchers test glass membrane roofs under real-life conditions in the rooftop greenhouse of the "Oberhausen Old Market Garden". (Source: Fraunhofer Umsicht) Glass roofs and architectural elements made of glass are not only visual highlights but also serve important functions. B
lightweight glass roof
05/19
1801
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
1144
On July 2, a press conference on the science and technology credit rating consensus system for smart technology enterprises with the theme of "Intelligence and Application for a Shared Future" was held in the Chaoyang District International Venture Capital Cluster. The press conf
The science and technology credit rating consensus system for intelligent technology companies has been released, which will better improve the Chaoyang artificial intelligence industry ecology in the future!
05/19
1319
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"
05/19
1185
[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#]
05/19
1599
Site Latest News
In the previous article "Discussing the development trend of cost-effectiveness, expressing real sighs, various brands are beginning to return to their original nature", we focused on the current stage of the cost-effective mobile phone market, with the more concerned cost-effect
After homogeneity has become the main theme of the mobile phone industry, spoilers have always existed, and the relationship between the two is obvious.
05/19
1229
Quick overview of important news, Securities Daily website www.zqrb.cn, July 3, 2022 1. In the first five months of this year, national coal production reached 1.81 billion tons, and the main coal transportation channels are operating at full capacity. Now, the power grid has ent
Quick News | 6 new stocks will be issued next week, leading electrolyte additive companies attract attention
05/19
1725
In fact, many friends like iPhone. In addition to the power of its A chip, they also like many tips for using iPhone. In fact, there are also Android phones. You just don’t know. Today, let’s take vivo as an example. Use these 6 tips. No matter what, I won’t change to iPhone. How
If you use these 6 mobile phone tips, you won’t have to worry about your iPhone.
05/19
1467
For some reason, more and more female friends around me have recently asked me about various electronic products and what they should pay attention to when purchasing these electronic products. This makes me a little bit puzzled. They usually don’t care about electronic products
I advise you not to buy any of the “retro” electronic devices that are so popular on Xiaohongshu.
05/19
1983
Bosch washing machine national unified after-sales service hotline: 400-1080-801 Bosch washing machine after-sales repair 24-hour service hotline: 400-1080-801 Service guarantee: standard price, fast door-to-door, superb technology Business hours: 7*24 hours (appointment time) Te
Bosch washing machine after-sales hotline 24-hour headquarters manual customer service hotline
05/19
1364
Ramirez "You're not going to be late, and you're not going to be early, Stephanie," he muttered. The champion is not done with you yet! There was an oppressive silence in the gym. None of these people raised a finger, and no one expressed the slightest objection. I glanced at the
Bounty Hunter~21
05/19
1614