sayre laylah
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Tired of monotonous climbing moves, but every step is close to the top
Stories (76/0)
Have humans really succeeded in domesticating cats? Don't get too excited, the cat may just want a lap
There is a saying to describe the difference between cats and dogs: if you provide dogs with food, shelter, and protect them every day, then in the eyes of dogs, you must be God, otherwise how can you be so good to yourself. But the cat doesn't think so. It feels that it must be God, otherwise how can humans be so good to themselves?
By sayre laylah2 years ago in Earth
Why do humans lose hair? But the hair and private parts are still there, why?
Introduction: Now people say that humans are hairless is not a correct statement. It is said that the density of hair and the number of hair follicles in our body alone, the hair of our body should be almost the same as that of chimpanzees, but our hair is relatively Soft hair, not the relatively hard hair of chimpanzees, and the function of our fine hair is different from that of chimpanzee hair. Human hair is used to regulate the body temperature, however many hairy Animals do not have this function. For example, puppies use their tongues to dissipate heat, not through the long hair on their bodies.
By sayre laylah2 years ago in Earth
Is human lifespan determined at birth? Study shows: Basic lifespan depends on genetics
The topic of lifespan has been a topic of common concern since ancient times. Although the average lifespan of human beings has been extended to a certain extent with the continuous progress of medical care, in natural conditions, the length of lifespan of different people is actually different. There is still a big difference. It is for this reason that in order to completely uncover the hidden secrets of human lifespan, scientists are also working hard to study.
By sayre laylah2 years ago in Earth
Rare photo: Snake eel emerges from the belly of the vulture, but it flies calmly, what's the situation?
"Natural selection for the survival of the fittest", whether it is human society or nature, competition is cruel. All species in nature and within species have to compete with each other, and only the most powerful can win and finally be selected to stay. After the defeat in the Sino-Japanese War in the late Qing Dynasty, the Chinese nation finally realized that standing in the forest of the world had reached the most critical juncture. A group of people of insight also began to open their eyes to see the world, and were the first to spread new ideas. Huxley's "Evolution and Ethics" had a huge impact on society after being translated by translator Yan Fu. The concept of "natural selection, survival of the fittest" greatly shocked people's hearts and greatly promoted the enlightenment of thinking at that time. Even the familiar Hu Shi was named because he was deeply shocked after reading this book, so he took the word "Shi" as his name.
By sayre laylah2 years ago in Earth
Stop looking for extraterrestrial civilizations, there is one in the earth, scientists: In front of it, humans are advanced civilizations
In the wilderness of the northeastern region of Brazil, there is a huge colony of white ants. It is estimated that it existed 3000 to 800 years ago, and it is still in use and construction until now, with a total area of about 228,000 square kilometers. , there are more than 200 million mounds that can be seen on the surface, and can even be photographed in outer space. Coincidentally, a giant red ant colony appeared on the seaside of Hokkaido, which contains more than 300 million worker ants , 1.08 million queens, they live in 45,000 interconnected crypts, crypts spread over an area of 27,000 square kilometers.
By sayre laylah2 years ago in Earth
my country's manned moon landing may be ahead of schedule. Experts mention the lunar rendezvous and docking plan for the moon landing, which can be realized on the fifth day of the year.
At the China Aerospace Conference on April 25 this year, Mu Yu, director of the General Design Department of the First Academy of my country Aerospace Science and Technology Group, first introduced the Long March 9 that my country is developing, saying that it has a diameter of 10 meters and a lunar orbit carrying capacity of not less than 50 meters. It will provide important support for the establishment of lunar bases and the completion of larger-scale lunar exploration projects in my country's lunar exploration and lunar landing activities. But when he introduced these, he also said another manned lunar landing method, that is, at the current stage, if our country uses the method of circumlunar rendezvous and docking, and disperses the pressure of rocket launch through a comprehensive plan, then the low-Earth orbit carrying With a capacity of 27 tons, the goal of manned moon landing can be achieved, and the rockets it uses do not need giant rockets like the Long March 9.
By sayre laylah2 years ago in Earth
There was no one on earth originally, so how was the first woman and man born?
In various myths, the origin of the first man has been described. In our country, the first man was created by Nuwa Tuan; in Western mythology, the first man was created by God, named Adam, the first woman was made from Adam's rib and named Eve. The children born after the union of Adam and Eve gave birth to the people on earth today.
By sayre laylah2 years ago in Earth
The White House takes a ruthless move! Ukraine is really just a pretense, the Russian army: these two countries are the target
After the outbreak of the military conflict between Russia and Ukraine, some countries that had maintained neutrality between Russia and NATO have asked to join NATO. They believe that Russia's special military action against Ukraine has posed a "threat" to their own homeland security and joined NATO. get more shelter. Recently, two Finnish minehunters and three NATO warships conducted a two-day joint training exercise, and according to a Finnish military spokesman, they are preparing to participate in the NATO Rapid Response Force. The source said that the White House has taken a ruthless move. Ukraine is really just a pretense. The United States wants to take advantage of the unstable situation in Europe to bring more previously neutral countries into the NATO camp. After hearing the news, Russian military experts exclaimed that Finland and Sweden are the real targets of the United States.
By sayre laylah2 years ago in FYI
Germany announces sanctions on importing Russian uranium ore! White House angrily denounces stupidity: it will take the opportunity to expand nuclear weapons
In recent days, EU diplomats said Germany had decided to back a proposal to impose sanctions on uranium imports from Russia. After the news was made public, the relationship between Germany and Russia was further plunged into a delicate situation, which is another bad news for the resumption of energy cooperation between the two countries. The diplomat said: The German permanent representative made the statement on Wednesday, saying it was a new position from Berlin. And what is particularly striking is that Berlin not only agreed to impose sanctions on Rosneft, but also proposed a more detailed plan.
By sayre laylah2 years ago in Earth
Indian boy Anand predicts how terrifying nuclear war will be at the time of World War 3
The third world war is a topic of concern, because with the continuous development and progress of modern weapons, the form and lethality of future wars are constantly changing. Especially with the emergence of nuclear weapons, it has brought an indelible shadow to future wars. Just in March, Anand, known as the Indian prodigy, also published a video predicting the possible time of the third world war, so what predictions did the Indian boys have for the time of the third world war, and if the third world war broke out? How terrifying would three world wars be?
By sayre laylah2 years ago in Earth