'Pinocchio effect': Lying sends nose-tip temperature soaring: scientists

Telling a lie may not make your nose grow like Pinocchio but it does send its temperature soaring, according to Spanish scientists. A rise in anxiety will see the tip of the nose heat up - while making a 'great mental effort' will help in cooling it down - says the University of Granada's Emilio Gómez Milán and Elvira Salazar López.  READ MORE