It’s always been true that some families are more physically affectionate than others. But what happens when some family members want to be touchy-feely, while others want to draw boundaries against ...
Source: Stephanie Wallace/Flickr CC BY-NC-ND 2.0 What does it mean when a dog licks your hand? Mothers explain this behavior to their young children with words like "Look dear, Lassie is giving you ...
Kissing-like behaviors exist across the animal kingdom. But why? A scientist explains why humans are so drawn to each other's lips, and a photographer documents the power of a kiss. Among the many ...
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