crying

Considering the two-storey principle, people will cry when they experience the emotions from extreme tension to relief, liberation.

Happy tears are the way the body recreates 'the balance of emotions'.

Professor Vingerhoets - a psychologist, a leading researcher of crying, is based at Tilburg University in the Netherlands, pointing out why women often cry more than men.

Not only is the function of keeping eyes moist, crying is also a means for people to express their emotions before language appears, according to a prestigious British scientist.

Due to the biological characteristics and the degree of different impacts of cultural factors, females often tear more than men. That is the conclusion of researchers at the

Not everyone knows the daily actions such as crying, hiccups, sleeping, blinking ... how to affect the body. Also see them from a scientific perspective.

A study was carried out by comparing the sound of the cries of 30 French infants and 30 German babies aged 3-5 days.

Oren Hasson, a biologist on evolutionary theory, presents evidence that tears have emotional benefits and are capable of making interpersonal relationships durable. more stable

The chimpanzees often moan loudly when close to their partners in order to attract the attention of the nearby males. On the contrary, when there are other children prowling, they

Astronaut Chris Hadfield simulated experiments showing the impact of micro gravity environment when crying.