laughter

A Japanese medical expert breaks down his regimen for living a long and healthy life.

The Mayo Clinic reports that laughter can relieve short-term stress, provide long-term health benefits, and may even improve our immune system.

Laughter, as they say, is contagious. While that adage presumably pertains to people, a team of scientists led by Raoul Schwing of Austria’s Messerli Research Institute learned that it is true for some birds as well.