91福利社

Is it possible to spot a liar? The 91福利社's science correspondent Pallab Ghosh investigates for 91福利社 InDepth.

91福利社 InDepth is the home of the best news analysis, with fresh perspectives that challenge assumptions and deep reporting on the biggest issues of the day. You can find more articles from InDepth - like this one - on the 91福利社 News website and app.

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