59:32
Recommended
Not long ago, a lion with full bangs became a hot search topic. Do keepers give animals haircuts? What is the daily work of a breeder looking after ligers and other beasts, as well as animal cubs? Writer/Reporter Lu Bingxin Graphic Editor/Chen Yongjie New Media Editor/Lv Bingxin
Not a hairdresser but a "nanny", revealing the "magic job" of zoo keepers
05/21
1008
New research shows that some viruses can change people's body odor, making the bitten person more attractive to mosquitoes. When more mosquitoes bite the virus host, the virus will spread more widely.
New research shows that some viral infections may make people more "mosquito-attractive"
05/22
1801
Click to read the relevant answers. The reasons are nothing more than: high academic pressure, low employment rate, too bald to engage in scientific research in the laboratory, etc., which has led to endless voices in society "dissuading people from studying biology".
Yale Ph.D.: This major has deceived me for fifteen years, and finally I found that I made a profit
05/21
1351
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
05/21
1755
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
05/22
1623
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?
05/22
1711
In order to meet the growing needs of semiconductor customers for large-area scanning and nanoscale metrology, Park Systems (Park Systems, hereinafter referred to as Park) has recently launched the Park NX-Hybrid WLI semiconductor machine, which can provide users with comprehensi
Park launches powerful new semiconductor tool "Park NX-Hybrid WLI"
05/22
1929
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"
05/22
1778
Generally speaking, in the weightless environment of space, water should float in the air and assume a spherical shape, as shown in the picture below. However, during the Shenzhou 13 space lecture, a photo of a water cup caused some confusion. From the picture, it can be seen tha
Why doesn’t the water on the space station float out of the cup?
05/21
1507
@True Knowledge New Coordinates Regarding time, it has always been a major issue discussed by many philosophers. Einstein once said: "Time is a cognitive illusion of people, which seems to imply that time only exists on clocks and calendars." So, does time really exist or is it o
Time doesn't exist? What would you do if time stood still?
05/22
1059
Relation Video
science Relation Video
Site video recommendation
science Latest News
Many people have seen the power of volcanoes, but I believe most people have never seen underwater volcanoes, especially the eruption process of underwater volcanoes. I believe many people have some questions, such as how do underwater volcanoes work? Didn't the magma they erupte
Undersea volcano in Antarctica triggers 85,000 earthquakes! Scientists find island shifted by 10 centimeters
05/24
1337
Rafflesia is named after Rafflesia because its flowers are the largest among plants. It is the king of flowers. Originating from the tropical rain forests of Malaysia and Indonesia, the local name means "flower with huge petals like lotus leaves". Similar: King squid, also called
Where did “Rafflesia” get its name?
05/24
1016
Five years ago, President Xi Jinping wrote in reply to 24 academicians of the two academies in Hong Kong: "We must pay attention to the problems reflected in the letters from Hong Kong academicians, study and formulate specific policies, and solve them reasonably to support the H
Further reading|Building the Greater Bay Area International Science and Technology Innovation Center, this provincial government’s “No. 1 Document” has far-reaching influence
05/24
1575
They found that even when 3% of sugar polymer units were incorporated into PLA (polylactic acid), PLA degraded by 40% after six hours of UV exposure. Researchers at the University of Bath have found that adding sugar units to polymers increases their degradation when exposed to U
Scientists discover new way to break down plastic using only ultraviolet light
05/24
1399
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
05/24
1163
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
05/24
1118
Site Latest News
If the stock market is a tragicomedy, then the new energy sector must be the climax. From November last year to now, the new energy sector has experienced a roller coaster ride.
How long can this wave of new energy rebound last?
05/24
1898
On June 29, Hengrun Shares (603985) fell 7.54%, closing at 27.11 yuan, with a turnover rate of 5.07%, a trading volume of 174,600 lots, and a turnover of 487 million yuan. In terms of capital flow data, on June 29, the net outflow of main funds was 37.5762 million yuan, the net o
On June 29, Hengrun shares fell 7.54%, and CCB New Energy Industry Stock A Fund heavily invested in the stock.
05/24
1984
Meter, the metric unit of length, was also called the meter in the past, and is equal to three feet in the municipal system, which is 100 centimeters. The origin of rice has nothing to do with rice or rice. It is actually a transliteration of the word. The old name was Mitu, whic
Where does the length unit "meter" get its name?
05/24
1815
On June 28, Huayou Cobalt (603799) rose 5.52%, closing at 98.91 yuan, with a turnover rate of 2.76%, a trading volume of 435,200 lots, and a turnover of 4.235 billion yuan. In terms of capital flow data, on June 28, the net inflow of main funds was 436 million yuan, the net outfl
On June 28, Huayou Cobalt rose 5.52%, and China Energy Innovation Stock A Fund held a heavy position in the stock.
05/24
1654
Financial News 1. According to the official website of the National Development and Reform Commission on the 29th, in accordance with the relevant provisions of the "Measures for the Administration of Petroleum Prices", in order to reduce the burden on downstream users and consum
"China Securities Pre-market" 9 consecutive new energy vehicle concept stocks received letters of concern and executives reduced their holdings! Bull stocks with six consecutive boards indicate risks; "Waterproof Mao" plans to expand production by 2 billion yuan
05/24
1665
At present, new energy-related industries are the most explosive fields. In the long run, if you do not invest in new energy, it will be like not buying a house 20 years ago. The best prospects for new energy vehicles now are in the United States, China, and Europe. For example,
China’s stock market: Only these 5 leaders are the real leaders in the new energy industry
05/24
1815