A good laugh

Laugh! Laughinf out loud ! Crying with laughter! Our body reacts to the extreme to trigger the phenomenon of laughter. But what happens exactly physically, chemically when we laugh? And is it really, as we believe, good for the health? With many hilarious experiences, Matière Gris (Grey Matter) has put under monitoring laughing people to understand precisely what happens in the body, heart, muscle, brain short of someone who laughs.

Pariscience 2007
: Thursday 11th October 2007 from 10h15 to 11h30