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Lost in the Bermuda Triangle: The Unexplained Disappearances (S4) | History's Greatest Mysteries
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The study, published in Science on June 30, reports that the implant is made of biodegradable materials and is designed to reduce postoperative pain. There is an urgent need for better ways to relieve pain because currently available opioids can be addictive, and ice packs or coo
Still using ice cubes to relieve pain? Science: Try this method
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Although infinity is a rather illusory and abstract concept, and it is quite taboo in physics to use any definition of "infinite", it is still a very interesting question. Let's not talk about "infinitely long" ladders for now. Perhaps it is more acceptable to use "long enough".
Can we use an infinitely long ladder to leave the earth without reaching the first cosmic speed?
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CMP is a planarization process that is carried out by chemical and mechanical effects. It preferentially removes the concave and convex parts on the surface to make it a surface with consistent height differences. It can effectively obtain an ultra-smooth surface. Its polishing p
The unspeakable secrets of fumed silica and CMP chemical mechanical polishing (1)
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Midsummer has arrived, and it’s the time of year when people have the most intensive outdoor activities. How is the air quality in various places? Ministry of Ecology and Environment: Moderate ozone pollution will occur in many places in the first half of July. The Ministry of Ec
Let’s ask the question: Moderate ozone pollution will occur in many places in the first half of July. How to control and protect it? (CCTV News)
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Changes in forest structure lead to changes in species composition and significant differences in soundscapes between undisturbed and disturbed forests. Tropical forests cover 12% of the Earth’s land surface but are home to about two-thirds of all terrestrial species. Spanning th
How technology is letting us reveal the secrets of Amazon biodiversity
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Only three scientists worldwide have received this honor. Yuan Daoxian, a professor at the School of Geographical Sciences of Southwest University, is among them. He is a famous geologist, hydrogeologist and karstologist.
There are only three in the world, and the Chinese are among them
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If you neglect them, they will rot. Dr. Estelle Lazar, a forensic archaeologist from the University of Sydney, spoke to ABC News about your pearly whites after death.
What happens to your teeth when you die
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In 1992, Neal Stephenson constructed a virtual world parallel to the real world, the Metaverse, in his science fiction novel "Snow Crash". Since then, although the concept of the metaverse has not left the public eye, it has not been widely paid attention to and accepted by peopl
Ethical Thoughts on the "Metaverse"
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As a field closely related to people, water environment has always been the focus of great attention. Water quality monitoring instruments serve as a "pioneer" in water environment management. With the rapid development of advanced technologies such as the Internet of Things, COD
Manganese method COD meter - ensuring the safety of water environment
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"Genius is on the left, madman is on the right." "The ultimate genius is madness, and the ultimate madness is genius." Regarding this point of view, some people agree and some do not.
26 years ago, the high school student who built a "nuclear reactor" at home later died of alcoholism and poisoning
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Through this event, the path from scientific research to industrial application, and from laboratory to clinical practice has been further opened. At the Molecular Diagnostics Forum on June 24, Xu Xiaonan, founder of Dapu Biotech, gave a sharing titled "Searching for Needles in t
Dapu Biotech: Constructing the underlying technology of droplet microfluidics to create industrial-level solutions for biopharmaceuticals
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The L'Oréal Corporate Foundation and UNESCO held a grand ceremony for the "World's Outstanding Female Scientists Achievement Award" on June 23 in Paris, France. Hu Hailan, dean of the School of Brain Science and Brain Medicine at Zhejiang University in China, has become the 2022
TOPHER｜Conversation with Hu Hailan: Female scientists should not be labeled
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According to measurements, the water content of aquatic plants is as high as 98%, the water content of herbaceous plants is 70~80%, the water content of woody plants is 40~50%, and the water content of plants in desert areas is only 6%.
Do you know what plant is called the "nine-death resurrector"?
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Are UFOs "getting together" in 2022? Indeed, there has been a lot of discussion on this issue this year, including the issue of suspicious signals detected by China’s Sky Eye, which we just introduced. Many people say that it may be related to extraterrestrial life.
"Mysterious light beams" appear in many provinces in my country! Citizen: It disappeared a minute ago, what could it be?
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In her research, she found a brain area in the thalamus that could improve movement and depression-like symptoms of Parkinson's disease by regulating different types of neurons in this brain area.
MIT postdoc reveals new target for Parkinson's treatment, expected to be translated into primates
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"China wants to occupy the moon" - NASA Administrator Nelson's accusation against China in an exclusive interview with Germany's Bild newspaper became an international joke this weekend. Some foreign media also quoted his words with a strong sense of irony: For example, an articl
It became an international joke! What is the origin of the man who said "China wants to occupy the moon"?
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People aged 3 to 11 years old are vaccinated against the new coronavirus. What are the precautions? How much will the human body’s immunity level improve after receiving the vaccine booster shot? As of 24:00 on October 29, 14 provinces across the country have reported new locally
What should people between the ages of 3 and 11 pay attention to when receiving the COVID-19 vaccine? The authoritative answer is here
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Today, after the Minhang WeChat official account "Minhang District COVID-19 Vaccination for Minors Aged 3-17 has resumed, location arrangements →" was pushed, the editor received a lot of messages and inquiries. Regarding several issues that netizens are concerned about, the edit
Can I still get the second shot after the time has passed? Is there a third shot? ... Questions and answers on COVID-19 vaccination for ages 3-17 are here
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Some time ago, I was fortunate enough to read "The Ming Dynasty under the Microscope" written by Mr. Ma Boyong. I feel that this historical and factual literary work is very vivid. The author has no intention of advertising, I am just expressing my own feelings.
In the power struggle of the Ming Dynasty, four nameless souls died.
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This sentence comes from a famous line in "A Fang Gong Fu" by Du Mu of the Tang Dynasty, which summarizes the conclusions of historical scholars on the demise of the Qin Dynasty. In fact, aside from these seemingly high-sounding political reasons, as a direct cause of the demise
This habit of Qin Shihuang was the trigger for the demise of the Qin Dynasty
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After babies are born, they need to receive various vaccines. This can prevent many different diseases for children with low resistance, so parents also attach great importance to it.
If my child is not vaccinated during the vaccination time, will it still be effective if I vaccinate again later? The doctor told the truth!
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Introduction: The COVID-19 epidemic has gradually stabilized. Domestic and international health organizations have made positive contributions, especially our country’s medical staff. They have worked very hard in the epidemic prevention process. If they had not worked overtime,
How long is the interval between the first and second dose of the vaccine? Will the second shot be ineffective if given late?