Gerry Baker is Editor at Large of The Wall Street Journal. His weekly column for the editorial page, “Free Expression,” appears in The Wall Street Journal each Tuesday. Mr. Baker is also host ...

Non-verbal messages including body movements, facial expressions, vocal tone and volume, and other signals are collectively known as body language. Microexpressions (brief displays of emotion on ...

Why Is My Face Red? Blushing is triggered by emotions that send blood to your face, causing your cheeks to turn red. There are several conditions that may make you look like you are blushing when ...

This article was originally published with the title “ The Origins of Facial Expressions ” in Scientific American Magazine Vol. 213 No. 4 (October 1965), p. 88 doi:10.1038 ...

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