Why Do We Have Fingerprints?

ThoughtCo. | Lifelong Learning
Science
Why Do We Have Fingerprints?
For over 100 years scientists have believed that the purpose of fingerprints is to help us grip objects. Researchers have now discovered that fingerprints do not improve grip at all. In fact, fingerprints actually reduce friction and our ability to grasp smooth objects. So why do we have them?
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[boxer lovers] Judge Change - Boxer 4/9 Grtr Orange Park DC

 

There has been a Judge Change for your Breed:
Greater Orange Park Dog Club (AB/O/JSHW) on Sun 4/9 [Show # = 2017229502]
CITY: Elkton, FL - SITE: St. Johns County Fairgrounds
Superintendent: MB-F Inc.

BREED: Boxer
CHANGED TO: Mrs. Paula Hartinger (#926)
FROM: Mr. Roger R. Hartinger
Change made on: 03/25/17

To view ratings and notes on the new judge: http://showdays.info/judgpubv.php?jid=926
Permission to crosspost is granted. If you would like judge changes for another breed, email Ron@ShowDays.info.

http://www.ShowDays.info

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Posted by: JCHG@ShowDays.info<jchg@showdays.info>
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Why Swinging Puts Your Brain to Sleep

ThoughtCo. | Lifelong Learning
Science
Why Swinging Puts Your Brain to Sleep
By measuring brain wave activity in sleeping adults, researchers have determined why gently swinging makes us fall asleep faster and promotes a deeper sleep. Rocking actually helps the brain stop processing and may improve memory and repair mechanisms too!
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Do You Really Swallow Spiders While You Sleep?
Do Sharks Never Sleep?
How Chromosomes Determine Your Sex
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