Kissing

South of the border, the combined forces of crowded housing, conservative fathers, and high school politics have produced extreme PDA.

• By Scott Keyes

Mindful smooching—and not naughty sex toys—could be the answer to barring boredom from the bedroom.

• By Melanie Berliet

A cafe in Australia let's you buy a coffee with a kiss. Maybe they're on to something.

• By Ryan O'Hanlon