Science

You don't need to kill animals to eat meat. Do you eat artificial meat? Scientists: More nutritious and healthy!
Many of my friends are carnivores. It can be said that there is no love for meat, and the essential amino acids needed by our body are also provided by meat, which is one of the reasons why people love meat. However, although people like to eat meat, it is very unbearable to mention slaughtering animals, so that many animal protectionists can only eat meat with tears.
By daron mychal4 years ago in Earth
Astrophysicists use mysterious wobble in Saturn's rings to study Saturn's core
What's in a gas giant? The interiors of Jupiter and Saturn are actually very difficult to probe. But Saturn's unique ring system has proven to be an excellent tool for calculating the density beneath its thick clouds, all the way to the core.
By daron mychal4 years ago in Earth
The latest cold knowledge: shark navigation cheats, it turns out that the earth's magnetic field is its compass
Now that everyone is going to travel abroad, as long as they have a mobile phone, they will basically not get lost, because now there are navigation maps on mobile phones. Relying on satellite positioning, we can easily and quickly know where we are.
By suzanne darlene4 years ago in Earth
How did the virus in chimpanzees spread AIDS to black Africans and then to the world?
Every December 1st is "World AIDS Day". On this day, international organizations in various countries will be called on to hold activities related to it, to publicize and popularize the knowledge of AIDS and how to prevent AIDS. Although today is not "World AIDS Day", I hope that through this article, I can popularize the danger of AIDS to everyone.
By suzanne darlene4 years ago in Earth
Has advanced civilization appeared? Mysterious rings appear in the universe, scientists don't know how to explain
Human beings cannot be the only intelligent creatures in the universe in any respect, and as far as we know, the universe has existed for at least tens of billions of years, so a reasonable speculation is that there may well exist in the universe Advanced civilizations that are hundreds of millions or even billions of years ahead of human beings, if this is the case, their technological level is simply impossible for us humans to imagine.
By suzanne darlene4 years ago in Earth
Looking at the Earth from 2000 light years away
In the city, on the streets, there are crowds of people, people are busy passing by, and vehicles are running back and forth. Buses, high-speed trains, and airplanes are accustomed means of transportation, speeding by on their respective tracks. We are accustomed to it, but we do not know that these seemingly ordinary objects move, but they have changed our space-time structure. The small changes in , are not enough to make our senses feel. These changes are usually at the level of Planck's constant, which is 6.626*10^-34, followed by 34 0s after the decimal point. It can be said that the small ones are ignored. .
By suzanne darlene4 years ago in Earth
Breathtakingly beautiful distant galaxies in deep space
On a summer night, there is a cool breeze. When you look up at the starry sky, you can find bright starlight from 28 million light-years away in the direction of the Virgo galaxy cluster. If you borrow the lenses of the "Spitzer" space telescope, You will see this stunning picture:
By suzanne darlene4 years ago in Earth
Shaking for 200 million years, the life cycle is only one day, the life and death are talking about the mayfly
There is such a sentence in Su Shi's "Red Cliff": "A mayfly is sent to heaven and earth, and it is a drop in the vast ocean." Su Shi compared himself to a mayfly between heaven and earth, thinking that between heaven and earth, he is only like a The corn is so small that it is not worth mentioning.
By suzanne darlene4 years ago in Earth
Study finds that land cooled by 6 degrees Celsius during the last ice age may have an impact on global warming
The researchers showed that previous studies underestimated the cooling of the last ice age, which underestimated the sensitivity of Earth's climate to greenhouse gases. Higher climate sensitivity is not good news for future global warming, which may be stronger than expected using previous best estimates.
By suzanne darlene4 years ago in Earth
Scientists have observed unknown ring structures in the universe, like "ghosts" between galaxies!
As observation equipment becomes more and more advanced, people have more and more understanding of the universe. However, unknown things are often discovered in astronomical observations. In recent years, astronomers have found a strange object in the universe many times. , looks like a huge nebula material from the outside, this strange material does not emit any optical, infrared or X-ray signal, but it has detected strong radio radiation, scientists put it in the shape of smoke The matter is called the exotic radio circle (ORC), which scientists think are like ghosts floating in the universe.
By suzanne darlene4 years ago in Earth
Why do animals rarely get stuck eating fish? Do they have any special fish-eating tricks?
Fish is delicious and tender, not only humans like to eat it, but there are also many animals that eat fish in nature. Although the fish is good, there are a lot of spines. If you are not careful, it is easy to be stuck in the throat by the fish bones. I think everyone has more or less fear of being dominated by fish bones!
By suzanne darlene4 years ago in Earth
Humans are obsessed with domesticating beasts, causing the extinction of the lion and the Asian cheetah, and the descendants of gray wolves everywhere
The earth was originally the home of wild animals and plants. More than 200,000 years ago, the earth was still based on the survival of the fittest. Therefore, all kinds of animals have evolved into a variety of species, among which cats and canines are Becoming the best among them, a series of feline beasts, bears, wolves and other beasts have become the top existence of the food chain.
By suzanne darlene4 years ago in Earth