For many years, psychologists and behavioral biologists agreed that laughter was a unique emotional expression found only in humans. However, as the study of animal emotions expanded this idea was ...

A new study in the journal Bioacoustics found that 65 different species of animals have their own form of laughter. Study co-author Sasha Winkler describes the sounds animals make during play.

Humour and laughter, an emotion and behaviour that is a social construct in humans, often based on cognitive understanding of cultural context, irony, satire, imagination, incongruity and also based ...

Add Yahoo as a preferred source to see more of our stories on Google. (Photo Credit: @moochstyle / Instagram) Nothing is more joyous for dog owners to see their fur baby sharing a beautiful ...