A yawn is a reflex consisting of the simultaneous inhalation of air and the
stretching of the ... This "contagious" yawning has also been observed in
chimpanzees, dogs, and can occur acros...
Mar 16, 2014 ... About half of adults yawn after someone else yawns due to a universal
phenomenon called “contagious yawning.” Researchers at Duke ...
Jun 28, 2013 ... Mimicry is likely at the heart of why yawning is contagious. This is because
yawning may be a product of a quality inherent in social animals: ...
Contagious yawning is associated with the same parts of the brain that deal with
empathy, according to a recent study. Learn about contagious yawning.
Jun 10, 2013 ... We all do it, and we all know it has at least something to do with how tired we feel
. But unlike sleep apnea or laptops in the bedroom, yawning is ...
Jul 8, 2016 ... People high in psychopathic personality traits often don't "catch" the contagious
yawn, a new study finds.
Dec 15, 2011 ... Ever wonder why we yawn or why yawning is contagious? We take a look at the
most popular answers to this frequently asked question.
Jun 24, 2016 ... Yawning seems like a basic bodily process, like blinking or sneezing, but
researchers still aren't quite sure why we do it.
Nov 6, 2013 ... Known as contagious yawning, the reasons behind this phenomenon have been
attributed to both the physiological and psycho...
www.ask.com/youtube?q=Why Is Yawning Contagious?&v=4NpG4F9yq00
Nov 7, 2013 ... View full lesson: http://ed.ted.com/lessons/why-is-yawning-contagious-claudia-
aguirre *Yaaawwwwwn* Did just reading the word make you ...