Thứ Hai, 1 tháng 7, 2019

NPR News: The Science Of Smiles, Real And Fake

The Science Of Smiles, Real And Fake
According to the facial feedback hypothesis, the simple act of putting a smile on your face can boost your mood. But recent research shows pasting on a grin can have mixed results.

Đọc thêm tại NPR
at July 1, 2019 at 04:00PM
Health & Science

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