A new study that examines how kissing evolved suggests that ape ancestors and early humans like Neanderthals probably locked lips with their friends and sexual partners. The behavior may date back 21 ...

When my 3-year-old is in a good mood, she asks for a “true love kiss.” She first heard the phrase during a family viewing of Shrek, but it has since become her signal that she is craving affection.

DEAR ABBY: I have a brother-in-law who, when he gives a hello or goodbye hug, wants to give a kiss on the lips. My wife doesn’t want the kiss and turns her head away. He then proceeds to kiss her on ...