A yawn is a reflex consisting of the simultaneous inhalation of air and the
stretching of the ... Therefore, the "contagious" yawn could be an instinctual
reaction to a signal from one mem...
Mar 16, 2014 ... About half of adults yawn after someone else yawns due to a universal
phenomenon called “contagious yawning.” Researchers at Duke ...
Contagious yawning is associated with the same parts of the brain that deal with
empathy, according to a recent study. Learn about contagious yawning.
Oct 3, 2016 ... Yawning seems to be pretty much ubiquitous in the animal kingdom, and for
some animals — many humans included — it really is contagious.
Jun 28, 2013 ... Pinpointing exactly why we yawn is a tough task, but the latest research suggests
that our sleepy sighs help to regulate the temperature of our ...
Dec 10, 2014 ... Why do we yawn? The center of many a scientific study, researchers have
several theories about the science behind this contagious ...
Aug 25, 2015 ... It has long been believed that “contagious yawning” is actually a deep-seated
signal that demonstrates an empathetic connection with another ...
Jul 5, 2007 ... Rather than being a precursor to sleep, yawning is designed to keep us awake,
say US researchers. But why does seeing someone else yawn ...
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.
Dec 15, 2011 ... Call it the finding that puts the "aw" in yawn—scientists have discovered that
people yawn more in response to the yawns of people they care ...