You’d be forgiven for assuming that feelings come first, followed by their outward expression, but in the past few years it has become clear that it’s more of a two-way street. Our bodies play an active role in shaping our thoughts and emotions. For example, you may think that you smile because you are happy, but the physical sensation of smiling can create happy feelings. Now it seems our voice has similar powers. Full story.
New Scientist / January 11, 2016