Man sends lizard saliva to 23andMe for DNA testing, exposing total fraud of company’s...

A man and his wife decided to test the accuracy of 23andMe’s at-home DNA testing kit by sending in a saliva sample collected from...

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High-Fiber Foods Release Appetite-Suppressing Gut Hormone

A high-fiber diet affects small intestine metabolism, spurring release of the appetite-suppressing gut hormone peptide tyrosine tyrosine (PYY) more than a low-fiber diet, and...