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Behavior
Image: Sarah Palin
AP

Wink: Flirty gesture or
involuntary
spasm?

Gov. Sarah Palin may not be wonky but she sure is winky. What's behind a wink? It can be anything from a flirty signal to a head injury.

Psst! No shame in a little gossip, experts say
Kids and parenting

Cold drugs not for kids under 4

New drug company guidelines urge parents not to give over the counter cold medications to young children. Full story

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