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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
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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?
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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...
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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
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First, let’s take a bird’s eye view of the planet below our feet. Next, if you look carefully at the pictures and text below, you will be very shocked... ▼Every day, there are so many people flying around on the earth, just like in the picture below. ▼The population in the circle
Very interesting map
05/16
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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
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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
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When a meteorite falls into the earth, it will rub against the earth's atmosphere and burn. If the meteorite is large enough, we will be able to see a flying fireball. In this case, if we throw a raw egg down while flying on an airplane, will it turn into a mature egg when it lan
If you drop an egg from an airplane, will it be cooked when it hits the ground? I can't eat it anyway
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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?
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Jeffrey Sachs, chairman of the Lancet COVID-19 Committee, said: The new coronavirus does not have any natural origin. Rather, it was produced in an accident in a US biotechnology laboratory.
Chairman of the Lancet COVID-19 Committee: The virus may have originated in a US biological laboratory
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What happened to Tibet? 350 research experts gathered together, and they all claimed: They saw something incredible, which would bring at least billions of resources every year. Even the villagers stood around in surprise. What was going on? What exactly are these things, and wha
Tibetan villagers make new discoveries! 350 experts gather for investigation, bringing in at least 1 billion resources every year
05/18
1036
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?
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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
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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
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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?
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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
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Feudal society has practiced monogamy and multiple concubines for a long time. In the Republic of China, you could also marry concubines. However, after the founding of the People's Republic of China, monogamy was implemented. So the question arises: How to deal with the concubin
There were so many aunts and wives in the Republic of China. Where did they go after the founding of the People's Republic of China? How are they doing?
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As we all know, the past two years have been an explosive period for domestic technology. Whether it is the mobile phone industry, computer industry or home appliance industry, they are all developing rapidly. It can be said to be a golden period. Take the mobile phone circle as
Break the foreign technology monopoly! Top 2K screen + dual batteries + 120W, Xiaomi once again surprised the industry
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The first issuance of 5G commercial licenses in my country was on June 6, 2019. Therefore, 2019 is known as the first year of 5G commercial use in my country. Three years have passed, and the 5G standard essential patent (SEP) war seems to be more intense than the product market
Apple’s Patent Strategy: Quality and Differentiation
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Before reading the article below, I hope you can click "Follow" above for free! Next, you can receive free international information every day! Your attention is my motivation~please support me! ! Although China has been developing very rapidly for more than 70 years, in high-tec
It’s more difficult than the semiconductor industry. The United States and Japan have a 90% monopoly, and my country can’t even imitate it after spending 338 billion yuan on imports.
05/18
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Tenanthuying is an administrative village under the jurisdiction of Heishuihe Township, Yuanshi County. The village originally had 16 natural villages, plus 16 residential areas, with 330 villagers. The Yuanshi County Government is in a state of great flux, and has been active in
Memory of Yuanshi | The only red base area in Yuanshi County that was not occupied by the Japanese invaders
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Babaoshan is a very mysterious place. With its strong political color and dazzling political halo, it has become a "holy place" that many people yearn for, hoping to have a place there a hundred years from now. So who is qualified to be buried in Babaoshan?
How did Babaoshan Revolutionary Cemetery come about? Who is qualified to be buried in Babaoshan?
05/18
1472