Tears are unique to humans, but distress calls are common among most other mammal and bird young, often when separated from their mothers. Crying extends far beyond infancy. A University of Pittsburgh ...
Kaplan is the author of many popular books including the New York Times bestseller The Gratitude Diaries and her new book What Your Body Knows About Happiness. She is the former editor-in-chief of ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback