Tag archives for Yawning
Contagious Yawning More Common Among Family
You may have noticed that if you see someone yawn, you feel an urge to yawn yourself. This is called contagious yawning. But a new study shows that rates of contagious yawning are higher near relatives, followed by close friends. The study suggests that yawning may be a way to empathize with others by showing you are feeling the same way they are feeling.
Read more about this study on National Geographic News.
Make your family tree into a mobile on National Geographic Kids.
Photograph by Lynn Johnson, National Geographic

























