Add Yahoo as a preferred source to see more of our stories on Google. You hug your friend. You kiss your friend on the cheek. You plop a big, wet kiss on your friend's mouth. Wait, what was that last ...

Is it in his kiss? Oh, yes. Osculation, the scientific term for kissing, in many ways says everything about your compatibility with your mate and the health of your relationship. We asked scientist ...

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Want to send your faraway lover a kiss? A Chinese contraption with warm, moving silicon “lips” appears to have just the answer. The device, advertised as a way to let long-distance couples share “real ...