expressing emotions

Classify 4 types of true emotions on the human face
New research shows, the basic emotional expression on each person's face.
The act of 'crying for beauty' is only available in humans
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.
The real meaning of the emoticons you use often
Sometimes words cannot express emotions completely.