A new study looks at how the mouth-on-mouth smooch came into being, and concludes that Neanderthals also kissed.

Between humans, a kiss on the mouth or cheek is a clear signal of warm feelings. But what’s going on in a dog’s brain when it plants a slobbery lick on a person’s face or hands? There’s no single ...

Some dogs are masters at following scents. Jasper? He is a master follower of kisses. In an Instagram video shared by @_itsjasper, this sweet mixed-breed dog sits across the table from his mom’s ...