A yawn is a reflex consisting of the simultaneous inhalation of air and the
stretching of the ... Approximately 20 physiological reasons for yawning have
been proposed by scholars, but there is litt...
Sep 23, 2011 ... People yawn more easily in cooler temperatures, supporting the idea ... Now a
series of experiments suggests a surprising reason for yawning.
Aug 19, 2014 ... Our tendency to yawn when other people yawn has long been incorrectly
explained as primarily an expression of a person's empathy.
... big yawn, cover your mouth out of courtesy and watch to see how many people
... We know it's involuntary because we do it even before we're born: According ...
Apr 14, 2014 ... Yawning may be the opposite of what we think—not a signal of ... We usually
think of yawning as a signal of sleepiness or boredom—one of the reasons ...
Provine demonstrated that people report yawning more frequently ...
May 12, 2014 ... A new study has suggested that the reason we yawn has nothing to do ... a video
of people yawning were 41 per cent likely to yawn themselves ...
May 9, 2014 ... A new study suggests that you may not really be yawning because it's contagious
, or you're bored or tired.
Read our article and learn more on MedlinePlus: Yawning - excessive. ... The
information provided herein should not be used during any medical emergency
Nov 16, 2011 ... Some experts think this happens because yawning evolved as a ... why some
people are more susceptible to contagious yawning than others.
Jun 5, 2016 ... Complete information about Excessive Yawning, including ... let The Analyst™
find what's wrong; learn what you should be doing right now ... If the reaction is
mild, these people may yawn, or feel apprehensive or restless.