rss
03-13-2014, 09:20 PM
The Science Behind Yawning Will Exhaust You
http://rack.3.mshcdn.com/media/ZgkyMDE0LzAzLzEzLzk3L3lhd24uMTYuOS43ZmM2YS5qcGcKcA l0aHVtYgk1NzV4MzIzIwplCWpwZw/ef75c0a2/80c/yawn.16.9.jpghttp://rack.3.mshcdn.com/assets/feed-tw-df3e816c4e85a109d6e247013aed8d66.jpg (http://twitter.com/share?via=Mashable&text=The+Science+Behind+Yawning+Will+Exhaust+You&src=http%3A%2F%2Fmashable.com%2F2014%2F03%2F13%2Fy awning%2F%3Futm_campaign%3DMash-Prod-RSS-Feedburner-All-Partial%26utm_cid%3DMash-Prod-RSS-Feedburner-All-Partial%26utm_medium%3Dfeed%26utm_source%3Drss)htt p://rack.1.mshcdn.com/assets/feed-fb-fdab25e3700868c9621fb03b7fd07c38.jpg (http://www.facebook.com/sharer.php?u=http%3A%2F%2Fmashable.com%2F2014%2F03 %2F13%2Fyawning%2F%3Futm_campaign%3DMash-Prod-RSS-Feedburner-All-Partial%26utm_cid%3DMash-Prod-RSS-Feedburner-All-Partial%26utm_medium%3Dfeed%26utm_source%3Drss&src=sp)
The human body experiences involuntary actions every day, but yawning may be the most elusive.
Nearly every animal (http://mashable.com/category/animals/?utm_campaign=Mash-Prod-RSS-Feedburner-All-Partial&utm_cid=Mash-Prod-RSS-Feedburner-All-Partial&utm_medium=feed&utm_source=rss) with a spine yawns for one reason or a**ther — penguins yawn as a mating ritual, guinea pigs use the action to demonstrate anger and humans yawn for different reasons.
http://rack.2.mshcdn.com/media/ZgkyMDE0LzAzLzEzL2ExL3R1bWJscl9tNHdzLmQ5OTY0LmdpZg pwCXRodW1iCTU3NXg0MDk2Pg/e5e0d64d/838/tumblr_m4ws**x1v51qd4q01o1_400.gif
Image: Imgur, GrimReaperPT (http://mashable.com/wp-content/uploads/2014/03/tumblr_m4ws**x1v51qd4q01o1_400.gif?utm_campaign=&utm_context=textlink&utm_medium=rss&utm_source=)
AsapSCIENCE (https://www.youtube.com/user/AsapSCIENCE) made this short, yet informative YouTube (http://mashable.com/category/youtube/?utm_campaign=Mash-Prod-RSS-Feedburner-All-Partial&utm_cid=Mash-Prod-RSS-Feedburner-All-Partial&utm_medium=feed&utm_source=rss) video to explain the science behind the human yawn. And you may be surprised, it's **t as simple as just being tired
Scientists believe that humans yawn as a way to cool our brains. Yawning increases blood flow, heart rate, facial muscle use and forces air into your head, which all help cool the brain. Exhaustion and sleep deprivation does increase your brain temperature, explaining why we yawn more when we're tired Read more... (http://mashable.com/2014/03/13/yawning/?utm_campaign=Mash-Prod-RSS-Feedburner-All-Partial&utm_cid=Mash-Prod-RSS-Feedburner-All-Partial&utm_medium=feed&utm_source=rss)
More about Viral Videos (http://mashable.com/category/viral-videos/?utm_campaign=Mash-Prod-RSS-Feedburner-All-Partial&utm_cid=Mash-Prod-RSS-Feedburner-All-Partial&utm_medium=feed&utm_source=rss), Yawn (http://mashable.com/category/yawn/?utm_campaign=Mash-Prod-RSS-Feedburner-All-Partial&utm_cid=Mash-Prod-RSS-Feedburner-All-Partial&utm_medium=feed&utm_source=rss), Science (http://mashable.com/category/science/?utm_campaign=Mash-Prod-RSS-Feedburner-All-Partial&utm_cid=Mash-Prod-RSS-Feedburner-All-Partial&utm_medium=feed&utm_source=rss), Watercooler (http://mashable.com/watercooler/?utm_campaign=Mash-Prod-RSS-Feedburner-All-Partial&utm_cid=Mash-Prod-RSS-Feedburner-All-Partial&utm_medium=feed&utm_source=rss), and Videos (http://mashable.com/category/videos/?utm_campaign=Mash-Prod-RSS-Feedburner-All-Partial&utm_cid=Mash-Prod-RSS-Feedburner-All-Partial&utm_medium=feed&utm_source=rss)http://feeds.feedburner.com/~r/Mashable/~4/vS5RjTyzvek
http://rack.3.mshcdn.com/media/ZgkyMDE0LzAzLzEzLzk3L3lhd24uMTYuOS43ZmM2YS5qcGcKcA l0aHVtYgk1NzV4MzIzIwplCWpwZw/ef75c0a2/80c/yawn.16.9.jpghttp://rack.3.mshcdn.com/assets/feed-tw-df3e816c4e85a109d6e247013aed8d66.jpg (http://twitter.com/share?via=Mashable&text=The+Science+Behind+Yawning+Will+Exhaust+You&src=http%3A%2F%2Fmashable.com%2F2014%2F03%2F13%2Fy awning%2F%3Futm_campaign%3DMash-Prod-RSS-Feedburner-All-Partial%26utm_cid%3DMash-Prod-RSS-Feedburner-All-Partial%26utm_medium%3Dfeed%26utm_source%3Drss)htt p://rack.1.mshcdn.com/assets/feed-fb-fdab25e3700868c9621fb03b7fd07c38.jpg (http://www.facebook.com/sharer.php?u=http%3A%2F%2Fmashable.com%2F2014%2F03 %2F13%2Fyawning%2F%3Futm_campaign%3DMash-Prod-RSS-Feedburner-All-Partial%26utm_cid%3DMash-Prod-RSS-Feedburner-All-Partial%26utm_medium%3Dfeed%26utm_source%3Drss&src=sp)
The human body experiences involuntary actions every day, but yawning may be the most elusive.
Nearly every animal (http://mashable.com/category/animals/?utm_campaign=Mash-Prod-RSS-Feedburner-All-Partial&utm_cid=Mash-Prod-RSS-Feedburner-All-Partial&utm_medium=feed&utm_source=rss) with a spine yawns for one reason or a**ther — penguins yawn as a mating ritual, guinea pigs use the action to demonstrate anger and humans yawn for different reasons.
http://rack.2.mshcdn.com/media/ZgkyMDE0LzAzLzEzL2ExL3R1bWJscl9tNHdzLmQ5OTY0LmdpZg pwCXRodW1iCTU3NXg0MDk2Pg/e5e0d64d/838/tumblr_m4ws**x1v51qd4q01o1_400.gif
Image: Imgur, GrimReaperPT (http://mashable.com/wp-content/uploads/2014/03/tumblr_m4ws**x1v51qd4q01o1_400.gif?utm_campaign=&utm_context=textlink&utm_medium=rss&utm_source=)
AsapSCIENCE (https://www.youtube.com/user/AsapSCIENCE) made this short, yet informative YouTube (http://mashable.com/category/youtube/?utm_campaign=Mash-Prod-RSS-Feedburner-All-Partial&utm_cid=Mash-Prod-RSS-Feedburner-All-Partial&utm_medium=feed&utm_source=rss) video to explain the science behind the human yawn. And you may be surprised, it's **t as simple as just being tired
Scientists believe that humans yawn as a way to cool our brains. Yawning increases blood flow, heart rate, facial muscle use and forces air into your head, which all help cool the brain. Exhaustion and sleep deprivation does increase your brain temperature, explaining why we yawn more when we're tired Read more... (http://mashable.com/2014/03/13/yawning/?utm_campaign=Mash-Prod-RSS-Feedburner-All-Partial&utm_cid=Mash-Prod-RSS-Feedburner-All-Partial&utm_medium=feed&utm_source=rss)
More about Viral Videos (http://mashable.com/category/viral-videos/?utm_campaign=Mash-Prod-RSS-Feedburner-All-Partial&utm_cid=Mash-Prod-RSS-Feedburner-All-Partial&utm_medium=feed&utm_source=rss), Yawn (http://mashable.com/category/yawn/?utm_campaign=Mash-Prod-RSS-Feedburner-All-Partial&utm_cid=Mash-Prod-RSS-Feedburner-All-Partial&utm_medium=feed&utm_source=rss), Science (http://mashable.com/category/science/?utm_campaign=Mash-Prod-RSS-Feedburner-All-Partial&utm_cid=Mash-Prod-RSS-Feedburner-All-Partial&utm_medium=feed&utm_source=rss), Watercooler (http://mashable.com/watercooler/?utm_campaign=Mash-Prod-RSS-Feedburner-All-Partial&utm_cid=Mash-Prod-RSS-Feedburner-All-Partial&utm_medium=feed&utm_source=rss), and Videos (http://mashable.com/category/videos/?utm_campaign=Mash-Prod-RSS-Feedburner-All-Partial&utm_cid=Mash-Prod-RSS-Feedburner-All-Partial&utm_medium=feed&utm_source=rss)http://feeds.feedburner.com/~r/Mashable/~4/vS5RjTyzvek