Regarding the differences between men and women, people generally have three misunderstandings

People will take for granted the many differences between men and women: women are not good at negotiating, lack self-confidence, are too risk-averse, and cannot devote themselves to work. In fact, these concepts have little scientific support. Meta-analysis shows that the differences between the two sexes are not as big as popular beliefs are in …
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Orchids disguised as animals

There are about 300,000 species of plants on the earth, of which orchids account for 25,000 species, which are the most diverse plants in the world. In such a variety of categories, many orchids have strange shapes, even “incarnation” of adults and animals. Flying Duck Orchid  Does it look like two little ducks taking off in …
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Yawning has a “safe frequency,” people who exceed this frequency need to be alert to 4 diseases

If you didn’t rest the night before, you may yawn uncontrollably the next day. In fact, yawning is not just a signal of physical drowsiness, but also a “full body exercise” to repair the body, but the premise is not to exceed the “safe frequency”. Yawning brings 5 health benefits A study by the University …
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Sleep soundly with a thick quilt! The Swedish controlled study confirmed this

It is a blessing to be able to sleep comfortably until dawn. However, it is difficult to fall asleep, wake up early, sleep well…more and more people are suffering a “sleep crisis”. Recently, a study published in the Journal of Clinical Sleep Medicine (JCSM), offered a tip for people who cannot sleep well: Change a thick quilt for …
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What would human beings look like if they lived on an outer planet?

What would human beings look like if they lived on an outer planet? There are many planets in the universe that are completely different from the Earth: frozen planets with temperatures of minus one to two hundred degrees Celsius all year round, lava planets with temperatures as high as thousands of degrees Celsius, vacuum planets …
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Is it true that you will not get arthritis by breaking your fingers?

Many tears ago, there was a young man named Donald who liked to break his fingers. Although this is just a “humble” hobby that doesn’t cost a penny, he still welcomes intimidation from his elders: Break again, you will get arthritis when you are old! In one view, some people believe in it, and some …
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How long is 1 meter, who has the final say?

“Meter” is the unit of length that everyone uses. Have you ever wondered: Why is 1 meter so long, not a little longer or shorter? There are so many rulers in the world, Sometimes the meter length of different rulers, more or less there will be a little difference. So, where is the most standard and …
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