Kissing may seem simple, but this simple action carries rich scientific, cultural, and historical backgrounds. Why do boys like kissing?
Why do boys like kissing? The simplest answer is' it makes me feel comfortable '. But this explanation is not enough. Some people have studied the anatomy and evolutionary history of kissing and refer to themselves as kissers. But so far, these scientists who study kissing have not explained the origin of human kissing, but they have proposed several theories to reveal how passionate kissing affects our bodies.
An important question is whether kissing is learned or instinctive. Some people say it is a learning behavior, and our ancestors would kiss when the mother chewed the food and put it into the baby's mouth. Even if a child knocks on their teeth, the mother will kiss the child's lips for comfort.
The claim that kissing is learned rather than instinctive is supported by the fact that not everyone kisses. Anthropologists say that tribes in many parts of the world do not actually kiss. Data shows that 90% of people kiss and 10% do not kiss at all.
Some people believe that kissing is an instinct and use animal behavior similar to kissing as evidence. Most animals repeatedly rub their noses to express their love for each other, while others, like humans, prefer to use their mouths to express their emotions. For example, bonobos trade saliva for deep apologies. After the war, when they comforted each other and developed social relationships, sometimes they would kiss like humans.
Today, the most recognized reason for human kissing is that it can help us find the right partner. When the faces of men and women are very close, the pheromone will send a biological message to tell them whether they will have strong offspring. For example, women prefer men whose genes are different from their immune system proteins, and this mating method may lead to offspring with stronger immune systems and higher survival rates.
Most people are satisfied with the explanation that feeling good is the reason for human kissing. The lips and tongue of humans are covered with nerve endings, which can help enhance the wonderful feeling of love during kissing. Although kissing is very beautiful, it usually does not prompt us to think about why we should kiss. This will only prompt us to find out how to kiss more.
Why do men like kissing?
Kissing may seem simple, but this simple action carries rich scientific, cultural, and historical backgrounds. Recently, the British media has integrated some of the latest research findings from various countries, revealing the mystery of kissing for us.
1. Human lips are unique
Among all living organisms, humans have unique and special lips, as they are flipped outward and can see the red part, making them more attractive and sensitive. But it's not just humans kissing. Apes also stick their lips together to express excitement, love, or reconciliation.
2. Kissing will dilate the pupils
Kissing can secrete various substances, dilate the pupils, and make the eyes more sensitive.
3. Two thirds of people kiss to the right
A psychologist from Ruhr University in Bochum, Germany, pointed out that two-thirds of people tend to turn their heads to the right during kissing, which may reflect the preference of infants and even fetuses for head rotation.
4. Men like to kiss
Evolutionary psychologists have found that men are more likely to kiss than women. The testosterone in a man's saliva can be transmitted to his partner. Over time, this saliva exchange can enhance a woman's libido and make her more receptive to sex.
5. Women care more about tone
Scientists have found that women pay more attention to each other's breathing and teeth when kissing than men.
6. Kiss closer
Kissing produces oxytocin, which leads to attachment and intimacy.