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    Anna Brooks

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    Body Doubles and Aliens? Capgras Delusions Explained

    Opinion While the idea that we could be duped by shape-shifting aliens is a great idea for a film, the story echoes a bizarre appeal playing out around Senate elections in the United States.

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      How's Your Poker Face? Why It's So Hard to Sniff Out a Liar (Op-Ed)

      Opinion Why is it such a challenge to recognise deception – both on and off the poker table – even with past experience to draw on and lots of cues seemingly available?

      By Ricky van der Zwan Published 28 May 14

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