From Nicole Kidman’s wink as seductive Satine in “Moulin Rouge!” to Jeremy Strong’s visceral bathroom breakdown as Kendall on “Succession,” actors use body language to convey emotions and messages ...

From dating “mating rituals” to lived-in love, your body language can be pretty telling.

Popular depictions of body language often focus on the ability to decode lying, scan someone to detect defensiveness, or uncover other such negative behavior. The idea is that people may say one thing ...