Scientists discover mysterious 'yellow brick road' at the bottom of the Pacific Ocean
The universe has existed for more than 13 billion years, the earth has existed for more than 4 billion years, and the earth has nurtured life for more than 3 billion years, while we humans have only existed for a few million years. So some people think that before the emergence of humans, there may have been prehistoric civilizations on the earth. We cannot find these prehistoric civilizations now. It may be that they have been destroyed, or they may have achieved interstellar immigration and left the earth.
"Spiral" flying objects appear? U.S. to hold 'UFO hearing'
It seems that there has been no news about UFOs for a while. Have UFOs disappeared? In fact, the so-called UFO is not necessarily a flying saucer from an alien planet. Some unknown natural phenomena or artificial flying objects may be mistaken for a UFO.
'Mysterious hybrid monkey' spotted in Borneo
There are more than 300 species of monkeys in the world. Although they are all primates, there will be large differences between different monkeys. For example, different types of monkeys may have large differences in body size. There may also be some new species of monkeys that humans have not discovered yet, according to a study published in "Scientific Reports", scientists have discovered a new species of marmosets in the Brazilian Amazon. In addition to the known species of monkeys, there are also some mysterious monkeys. These monkeys are not just some kind of monkeys, but hybrid monkeys. Scientists have discovered a mysterious hybrid monkey in the forest of Malaysian Borneo. Although the discovery of new monkey species will enrich the planet's species diversity, scientists are deeply concerned after the discovery of hybrid monkeys.
When the grain is dug, the mice will be "angry" and hang themselves on the branches of the tree
When I was a child, I was very naughty. I used mud to make an airtight "house" for frogs on the field ridge. At that time, digging mouse holes was not for one bite, or just for fun, mainly because I wanted to catch mice, and I never thought about the consequences of taking away the mice's food.
Why do drones that mate with queen bees die so quickly?
Bees are probably the most helpful of all insects, direct pollination of at least a third of the food we eat, they also provide us with delicious honey, and some of our technologies mimic their honeycomb structure.
What's with the sonic boom, and only when the sound barrier is broken?
There was another loud noise in Xiaoshan, Hangzhou. The windows of the residential buildings were shaking. Many people said they were frightened, and some areas of Shaoxing also heard the loud noise almost at the same time.
The United States has launched 480 million copper needles into space, how is it now?
Before the 1960s, there were only two ways to establish long-distance communication: either by transmitting it through cables under the sea, or by bouncing radio signals through the ionosphere.
Eating grass will grow meat, and the reproductive ability is amazing
When I was a child, I lived in the countryside. At that time, I would raise one or two rabbits from house to house. What impressed me the most was that every once in a while, someone would come to collect the rabbit hair. The rabbits whose hair was plucked looked very weak.