Bigeneration?! Two Doctors?! The ending of The Giggle has sent shockwaves through Doctor Who lore (and its fanbase) so let's ...

And, even though it may look dangerous, it is not. "No, laughing does not cause any harm to the baby. Babies in the womb feed ...

New work led by Roza Kamiloglu, a psychologist at the Free University of Amsterdam, provides evidence that there are just two primary types of laughter: one generated when people find something funny ...