... of theories that attempt to explain why animals and people yawn. ... to explain
the primary evolutionary reason for the yawn.
Sep 23, 2011 ... People yawn more easily in cooler temperatures, supporting the idea ... Now a
series of experiments suggests a surprising reason for yawning.
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 ...
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 ...
If you yawn in class, you'll probably notice a few other people will start ... As this
theory goes, our bodies take in less oxygen because our breathing has slowed.
Jun 10, 2013 ... That open-mouthed yawn causes sinus walls “to expand and contract ... The
study found that people were more likely to yawn during the winter, ...
Sep 6, 2015 ... 8 reasons for excessive yawning you probably didn't know about. ... The study
also stated that people suffering from multiple sclerosis suffer ...
Sep 30, 2013 ... Yawning Excessively Information Including Symptoms, Diagnosis, Treatment,
Causes, Videos, Forums, and local community support.
Yawning all the time can definitely be troublesome, especially if you can't find any
reason for it. Most people yawn excessively when they are very tired or ...
Apr 14, 2014 ... Yawning may be the opposite of what we think—not a signal of ... signal of
sleepiness or boredom—one of the reasons Sasha Obama's yawn seemed ...
Provine demonstrated that people report yawning more frequently when ...