At least one study suggests that yawning, especially psychological "contagious"
yawning, may have developed as a way of ...
Mar 16, 2014 ... Does looking at this image of a person yawning make you yawn? About half of
adults yawn after someone else yawns due to a universal ...
Contagious yawning is associated with the same parts of the brain that deal with
empathy, ... Science is still investigating exactly what makes us yawn, but it's a ...
Jun 10, 2013 ... The most recent research on yawning suggests that it exists to cool down the
brain. That open-mouthed yawn causes sinus walls “to expand ...
Jun 28, 2013 ... Mimicry is likely at the heart of why yawning is contagious. This is ... They open
wide and yawn and a good yawn makes them happy as a clam.
Aug 24, 2015 ... Contagious yawning — or yawning when you see someone else do it — is a very
... That's because the likelihood that someone will catch a contagious yawn is
dependent on a number of factors, ... "But it makes sense.".
Aug 25, 2015 ... It has long been believed that “contagious yawning” is actually a .... It makes
sense that a person who feels close to another, like a family ...
Aug 15, 2015 ... ... have, the less chance they will be affected by 'contagious yawning' which ...
Also, if a politician is photographed while tired, that makes them ...
Aug 12, 2014 ... Biologists believe contagious yawns are caused by an involuntary .... Making a
splash in the US: Prince Harry pictured screaming for joy on ...
Oct 2, 2015 ... What makes that happen, not only when we see it from other humans but even
other species? It is a phenomenon called contagious yawning ...