If your dog can’t get enough playtime during the day, then you’re probably looking for a toy that keeps them engaged and entertained for as long as possible. Well, you just found it! This “giggling” ...

Acoustic analysis of the 'giggle' sound made by spotted hyenas has revealed that the animals' laughter encodes information about age, dominance and identity. Researchers writing in the open access ...

Among humans, laughter can signify a lot of different things, from intimacy to discomfort. Among animals, however, laughter usually communicates something along the lines of “this is playtime—I’m not ...