Hard to chew: The enjoyment of chewing flavored gum is mediated by the purported "stress hormone" cortisol. http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0173475 …pic.twitter.com/25PHxPe5lc
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Hard to chew: The enjoyment of chewing flavored gum is mediated by the purported "stress hormone" cortisol. http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0173475 …pic.twitter.com/25PHxPe5lc