Scientists have discovered a tell-tale sign of heart and lung disease – the inability to show surprise in our face. US research published in Emergency Medicine Journal tested the facial expressions of ...

A study participant makes three faces: happy (left), disgusted (center) and happily disgusted (right). Researcher Aleix Martinez described "happily disgusted" as "how you feel when you watch one of ...

You know that feeling when someone lets you down and you’re angry yet disappointed at the same time? Or what about when you watch a gross-out comedy that leaves you feeling disgusted yet cracking a ...