Board-certified Clinical Psychologist. Kristina Hallett, Ph. She has a private practice in Suffield, Connecticut. April 9, Why do humans kiss when other animals don't? How kissing influences our relationships. Why does kissing feel good? She is currently a Roy H.
More On This Topic Sex. Kelly Gonsalves. With Megan Bruneau, M. Jamie Schneider. Emma Loewe. Integrative Health. Latest Articles Mental Health. Daniel Amen, M. Sarah Regan. Personal Growth. Jason Wachob. Eliza Sullivan. Primates such as bonobos often kiss each other , and cats and dogs lick and groom one another. Some scientists believe that kissing could have evolved from "kiss-feeding" behaviours , which is when mothers pass food from their own mouths to their offspring.
Birds still do this with their chicks. One theory is that over time, pressing lips became known as an act of caretaking and love. According to evolutionary psychologists at the University of Albany, the way men and women feel about kissing can differ quite significantly.
In a study of 1, college students , the researchers found that women placed more emphasis on kissing, seeing it more as a deal-breaker. They were more likely than men to insist on kissing before having sex, and emphasising the importance of kissing during and after sexual encounters. Men were more happy to have sex without kissing, and weren't that bothered about whether their partner was a good kisser or not.
They were also more likely than women to initiate french kissing with tongues. So whether it's an evolutionary thing, or just something we've picked up, humans really enjoy kissing.
It might be gross on paper, but it looks like the benefits outweigh the costs on this one. For you. Kissing could be a subtle way for women to assess the immune compatibility of a mate before she invests too much time and energy wasted on him. Perhaps a bad first kiss means more than first date jitters — it could also mean a real lack of chemistry. Behavioral research supports this biological reasoning.
In , researchers at the University of Albany studied 1, college students and found significant differences in how males and females perceived kissing. Although common in courtship, females put more importance on kissing as most would never have sex without kissing first.
Since females across species are often the choosier ones when it comes to mate selection, these differences in kissing behavior make sense. Men are also more likely to initiate French kissing, and researchers hypothesize that this is because saliva contains testosterone , which can increase libido.
Why do we feel the need to kiss? It's more than just biological reasons. The kissing we associate with romantic courtship may help us to choose a good potential mate, send chemical signals that make us feel good, and foster long-term relationships. But kissing isn't all mating practicality — it also feels good. Why do we close our eyes when we kiss?
According to psychology , people close their eyes when they kiss to allow the brain to focus better on kissing. Home energy upgrades are now more important than ever. Borrowing or renting toys could be the best play for parents in Ireland Knowing what toys to buy for a crawling, gurgling baby is mind-boggling. Fibromyalgia: Chronic pain syndrome remains a medical mystery One in 50 people suffer from the condition, which can include cognitive impairments, anxiety, muscle tenderness and sleep disturbance.
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