Aug. 21 -- WEDNESDAY, Aug. 20 (HealthDay News) -- It may be time to add calcium to the types of tastes -- sweet, sour, salty, bitter and savory -- that can be detected by humans, according to U.S.
Researchers from Okayama University of Science discovered taste receptors (TAS2Rs) in the skin that detect and expel harmful substances. These receptors, once believed to exist only on the tongue, ...
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