Human laughter may trace its evolutionary beginnings to vocalizations made during play. This type of "laughing" is found in many mammals and even in some birds.

These dogs make you laugh, then hit you right in the feels.

If there's one thing every dog parent knows, it's that no meal is ever truly yours. Whether it's those pleading eyes, a soft whine, or a conveniently timed nudge, dogs have mastered the art of ...