A yawn is a reflex consisting of the simultaneous inhalation of air and the
stretching of the .... A 2007 study found that young children with autism spectrum
disorders do not increase their yawning...
Sep 23, 2011 ... People yawn more easily in cooler temperatures, supporting the idea that ... 23,
2011-- Why do we yawn? ... So do most vertebrate animals.
Everybody yawns — from unborn babies to the oldest great-grandparent.
Animals do it, too. But why, exactly, do people and animals yawn? No one knows
Feb 29, 2016 ... Learn about possible causes and treatments for excessive yawning. ... Obesity is
an epidemic in the U.S. This condition puts people at a higher ...
Aug 19, 2014 ... Yawning tends to occur more in summer. Most people yawn upon seeing
someone else do it, but infants and people with autism or ...
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 ...
There are multiple theories as to why people yawn in response to seeing others
yawn. One theory is that contagious yawning is a result of the power of ...
Apr 14, 2014 ... Yawning is one of the first things we learn to do. ... the eighties and nineties,
Provine demonstrated that people report yawning more frequently ...
Sep 6, 2015 ... We don't always yawn only when we are tired, it may be due to bigger ... While
the exact mechanism of why we do this is yet unknown, yawning when you ... The
study also stated that people suffering from multiple sclerosis ...
Jan 22, 2015 ... Throughout the ages, people have wondered and invented explanations – some
reasonable and some quite far-fetched – as to why we yawn, ...