7:59
Recommended
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
It is estimated that many people have seen the scene of "dragon sucking water" on the Internet. In the sky covered with dark clouds, a thick water column rises from the water surface and goes straight to the dark clouds in the sky. It seems that some kind of material and substanc
The rare spectacle of dragons sucking water has been frequently performed in my country recently! What draws water up to the sky?
05/16
1612
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
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
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
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
A few days ago, the Event Horizon Telescope (EHT) collaboration held simultaneous press conferences in various places around the world, including Shanghai, to show the public the first photo of the supermassive black hole at the center of the Milky Way. Similar to the first black
It took 5 years of "photography" and "development", but the imaging process of the first photo of the black hole in the center of the Milky Way was so difficult
05/16
1953
The crane stretches its neck and legs in flight, with a graceful and smooth posture. Cranes are excellent high-altitude fliers. Gray cranes (pictured) fly at altitudes of more than 9,000 meters as they migrate across the Himalayas - equivalent to the altitude of a jetliner. Crane
Red-crowned cranes, whooping cranes and other cranes are slowly becoming endangered wild animals...
05/16
1177
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
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
Relation Video
science Relation Video
Site video recommendation
science Latest News
China's sky eye discovered a mysterious signal, which was suspected to come from a foreign civilization, but American scientists poured cold water on it. Recently, a research team from Tianyan announced that in past observations, they discovered several very special signals. Thes
China's sky eye discovered mysterious signals, but American scientists said they came from the earth. Do aliens exist?
05/18
1697
Mangroves, made up of salt-loving trees, shrubs and shrubs, play an important role in providing waterfowl habitat and preventing coastal erosion. Because the areas they occupy are also viable for aquaculture, however, these watery forests face continued development pressure. One
"Space Observation" Ramsar Convention and Vietnam Wetlands
05/18
1145
June 1 to November 30, 2005 As 2007 approaches, an extreme to abnormal drought occurs in the southeastern United States. The year also saw tropical cyclones—tropical depressions, tropical storms, and hurricanes—that often flooded parts of the East Coast and Gulf Coast. Tropical c
"Space Observation" Small tropical cyclones contribute more to annual rainfall
05/18
1663
Atoms were once considered to be the basic particles of everything in the world, but later people discovered that atoms are composed of nuclei and electrons, and there is a vast space between the nuclei and electrons. How vast is it specifically? Let us take the simplest atom in
What exists in the vast space between the nucleus and the electrons? Is it an absolute vacuum?
05/18
1428
I once read "Insects" when I was young, and I was full of yearning for the insect world described by Fabre. I often turned over stones or inspected leaves to look for the small insects hiding in the depths. As I get older, I gradually develop an inexplicable fear of insects in na
An insect pocket book that brings you closer to nature
05/18
1720
We often say that China has five thousand years, which naturally adds up to ten thousand years. Ten thousand years ago is a very interesting node, because it is the time period when humans turned from hunting life to farming. Farming represents villages, and the combination of vi
Could it be said that humans more than 12,000 years ago really existed?
05/18
1065
Site Latest News
Yesterday, the "ageless goddess" Jang Nara got married! Because the husband is not a public figure, Jang Nara has not disclosed her husband's information to the public. In the exposed wedding invitation, it was specifically stated that "the identity of the groom must not be discl
"Eternal Goddess" Jang Nara is married! From a girl to a woman, what has she experienced at the age of 38?
05/18
1532
Recently, Korean artist Jang Nara officially announced the good news of her upcoming marriage on a social platform. She mentioned in the article that her partner is engaged in imaging work and is 6 years younger than her. After dating for more than two years, she decided to get m
41-year-old Jang Nara officially announced her marriage! Married to a boyfriend 6 years younger than him, who became famous overnight with "The Unruly Princess"
05/18
1446
South Korean artist Jang Nara announced her marriage. June 3 is the Dragon Boat Festival, a traditional Chinese festival. Ancient books say that the Dragon Boat Festival is a festival to commemorate the patriotic poet Qu Yuan. In essence, it is not much different from the Qingmin
Korean star Jang Nara’s official marriage announcement caused controversy! I once said that money is easy to make in China, but now I marry a husband 6 years younger than me.
05/18
1381
Yesterday, the 41-year-old Jang Nara suddenly announced that she is getting married, and her partner is a younger person who is engaged in photography. Jang Nara, who has disappeared for a long time, has once again returned to the top of the hot search list, making everyone call
Jang Nara officially announced her marriage, she is so old and can wear clothes without any age crisis
05/18
1895
You said: My expressive ability is acceptable, but I don’t want to communicate too much with others in public, because silence can protect my shortcomings from being discovered; You said: I am afraid of being rejected by others. Instead of getting into trouble, it is better to st
Finally learned to say goodbye to inferiority complex
05/18
1846
Many people should know the Korean star Jang Nara. She has a baby face and looks very cute and playful. Back then, she starred in the TV series "The Unruly Princess" with Su Youpeng, which vividly displayed her quirky character and was deeply loved by everyone.
Jang Nara posted photos of tourists at the beach. She wore a loose T-shirt and looked younger. She is still so sweet at the age of 38.
05/18
1540