1:00
Recommended
Health trackers worn on the wrist may detect coronavirus infections days before symptoms appear. The British Guardian reports that more and more people around the world are using these devices to monitor skin temperature. , changes in heart and respiratory rates. A new study show
Can the "Scientific Power" health bracelet detect the new coronavirus? Is this reliable?
05/16
1718
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
The characteristics of ceramsite lightweight partition boards can be summarized in eight words - safe, comfortable, fast, environmentally friendly ceramsite wall panel production sample ceramsite partition boards are made of cement and ceramsite slurry mixed, foamed and solidifie
A new type of environmentally friendly building material - ceramsite wall panels
05/17
1015
This satellite image from the Copernicus Sentinel-2 mission takes us above Kiev - Ukraine's capital and most populous city. (Please note that this picture was taken in 2019, so the flames and smoke of war are not visible). Kyiv, also known as Kiev, is visible just below the cente
Copernicus Sentinel 2 "Space Exploration of the Earth" Series: Ukraine - Kiev
05/16
1434
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
The earth's temperature is rising, extreme weather conditions are increasing, green vegetation is decreasing, the ecology has been damaged, and wild animals are facing the risk of extinction.
We are familiar with “environmental protection”, but what is its specific connotation? What should we do about it?
05/16
1713
Do you know why mosquitoes prefer to bite you instead of others? First, the mosquitoes that bite you are usually female mosquitoes because they need to absorb nutrients to lay their eggs. Secondly, mosquitoes rely on smell and temperature to find prey, and can keenly sense the su
Popular science knowledge: Do you know why mosquitoes don’t bite others but prefer to bite you?
05/16
1924
Since ancient times, people have been pursuing the secret recipe for longevity and eternal youth. It is said that only the characters in TV series and film and television dramas can portray it. It does not exist in reality. However, with the unremitting efforts of scientists, it
Scientists have discovered that human cells can make human cells 30 years younger. Can people really rejuvenate themselves? How to do
05/16
1288
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
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
Relation Video
science Relation Video
Site video recommendation
science Latest News
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
@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
When you see a cockroach, do you still kick it and send it to its death? As everyone knows, if you do this, not only will the number of cockroaches in your home not decrease, but they will increase in number. So, why does this happen? The more cockroaches you fight, the more cock
Don’t step on cockroaches in your home! How to control cockroaches that are still alive even though their heads are severed?
05/18
1074
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
Site Latest News
Why are you so embarrassed? I'll just pick up a bottle. I'll pick it up without delaying your photo taking. Brother, what kind of music are you listening to? Wash the client's hair well, so that the client can get high too. Use your abdominal muscles and Opening bottle caps with
"My girlfriend keeps playing games all night long, what should I do?" I can't keep people in my heart.
05/18
1493
That year, Tsinghua's admission score was 695, and I scored 69. The little master feels very tired in the exam today. It is probably because of the nightmare last night that disturbed his mind. He has been a little bored due to the numerous trivial matters recently. In addition,
A collection of college entrance examination jokes that will make you cry until you cry
05/18
1564
As one of Mr. Jin Yong's classic works, "The Story of Heaven and the Dragon Sword" has accompanied many people's childhood. No matter the reputation is good or bad, "The Legend of Heaven and the Dragon Slayer" can attract the attention of many people. This is the charm of a class
They all play "Zhou Zhiruo", watch Zhou Haimei, Gao Yuanyuan and Charmaine Sheh together, the difference is obvious
05/18
1311
The role that made Gao Yuanyuan fight to become a god was reinterpreted by this little girl born in the 1990s and she even defeated him.
The role that made Gao Yuanyuan fight to become a god was reinterpreted by this little girl born in the 1990s and she even defeated him.
05/18
1358
Some time ago, it was said that "The Legend of the King" would be re-started. Many people said that classics are difficult to surpass. Sometimes when passing by and hearing those familiar songs, they recall bits and pieces of the past. In fact, it is said that classics are diffic
Gao Yuanyuan and Zhou Haimei have both played Zhou Zhiruo. How different are their temperaments?
05/18
1158
Text/Azi Recently, "New Heaven and Dragon Sword" finally met the audience. Although it has gone through countless remakes, the audience is still very keen on the theme of Jin Yong's novel.
Zhu Xudan's version of Zhou Zhiruo's darkened look became popular before it was aired! Challenge the classic created by Zhou Haimei and Gao Yuanyuan?
05/18
1835