They say laughter is the best medicine. This year's April Fool's Day, learn how pranks and jokes make people laugh. Read this article to know the story behind the prank lovers' favorite holiday.
A study published recently showed that the laughing pattern is like that of great apes. Specifically, it was found that human adults mainly laugh during exhalation.
Vocalizations made by animals are identified as their way of laughing which is closely associated to play, and scientists have identified all animals that could laugh.
Researchers found that the daily laughter rate of workers start to decrease at the age of 23, a proof that humor suffers due to the stiff office formalities.
Messerli Research Institute scientists found a species of parrot with a unique behavior at Southern Island of New Zealand. This parrot Named, Kea can make its friends laugh with their emotionally contagious call.