Science
The barnacle bullied the turtle to the point of "suffering it", why did it become a "coward" when it saw the killer whale?
Introduction: Many people who live by the sea know that many turtles do not die for other reasons. It is precisely because their tails grow out of something similar to a flower that will gradually let the turtles die. This flower-like creature is precisely the most common barnacle in the sea. However, the barnacle, which makes sea turtles extremely painful, cannot exert such a powerful lethality after encountering a killer whale.
By sondra mallen3 years ago in Earth
Scientists discover a "large Earth"? Environment suitable for human habitation, scientists or considering immigration?
Introduction: We live very happily on earth. Why can human beings survive on earth for such a long time? Mainly because the earth's living environment is suitable for human growth. And there are also some necessary conditions, such as the distance between the earth and the sun, the carbon dioxide and oxygen content in the air, and so on.
By sondra mallen3 years ago in Earth
In fact, the whole world is "fake"? Scientist: If it can be fulfilled, human beings cannot "bear"
Introduction: Many people used to have a strong curiosity about human civilization, because there are too many strange phenomena on the earth that cannot be explained clearly by current science. On the way to find the truth, people will inevitably use their super imagination. . Not long ago, a set of scientific data even made scientists guess that the world we exist in is fake. It seems that there are really many secrets in this world that we don't know.
By sondra mallen3 years ago in Earth
Humans started drinking milk as early as 6,000 years ago? Why do scientists come to such a conclusion?
Introduction: A recent study showed that humans began to drink milk many years ago. Scientists have found that South Sudanese have produced milk products six or seven thousand years ago, and some dairy products have continued to this day and are still accepted by the public, so milk products have a long history.
By sondra mallen3 years ago in Earth
Is there life on Mars? The detector returned the picture, scientists: found a suspected growing fungus
According to a report on May 10, 2021, 11 researchers from different countries and institutions agreed to publish a paper in the journal Advances in Microbiology that scientists When the photos were analyzed and processed, it was found that there were some white, shapeless specimens in a crack on the surface of Mars that constantly changed shape and position, and then disappeared within three days. for these phenomena. Some scientists say they have discovered "fungi" that are emerging from the Martian soil and growing in size.
By sondra mallen3 years ago in Earth
Does the multiverse exist? Scientists present first evidence
Between 1912 and 1922, astronomer Hubble measured the spectra of many galaxies and found that their spectra were all redshifted, meaning they were moving away from Earth. In 1929, Hubble compiled the observational data and published his results that the farther away galaxies are from us, the faster they are receding, which means that the universe is expanding. Later, many scientists reversed Hubble's law and discovered that there is a starting point for the universe, that is, the Big Bang.
By sondra mallen3 years ago in Earth
The brain of octopus is very developed, can it surpass humans and become intelligent creatures?
When it comes to octopus, everyone may think that it is just an ordinary food. However, from the perspective of the neural structure of the brain, it is much more powerful than humans. Octopus has 3 hearts, 1 main brain and 8 complex brains, as well as two sets of memory systems, and there are 500 million neurons in the brain. The unique neural structure of the octopus makes it have the ability to think beyond that of ordinary animals.
By sondra mallen3 years ago in Earth
After 5 billion years, the sun becomes a red giant star, what is the process of destroying the earth? Do humans have time to escape?
From this time point, 5 billion years is still too far away. The history of human beings is only 6 million years, and civilization in the true sense is about 5,000 years old. Now many people worry about whether the earth can survive for hundreds of years under the destruction of human beings. Is it too far to think about what will happen 5 billion years from now?
By sondra mallen3 years ago in Earth
Is the contest between the Siberian tiger and the North American brown bear evenly matched or unilaterally crushed?
The Siberian tiger is the top hunter in the cat family, and the brown bear is the heavyweight player in the bear family. If the two of them go head-to-head, who is more powerful?
By sondra mallen3 years ago in Earth
There are all kinds of strange stars in the universe, one is bigger than the other, is there an upper limit?
There are all kinds of strange stars in the universe, one is bigger than the other, is there an upper limit? Leibniz, who created calculus independently of Newton, once said: "You can't find two identical leaves on the earth." From one aspect, it can be understood that Leibniz recognized the diversity of the world sex. Not only the creatures on earth have this characteristic, but when looking at the solar system, the Milky Way, and the universe, there are always subtle differences when looking at the solar system, the Milky Way, and the universe.
By sondra mallen3 years ago in Earth
