Latest Issue of Science News

4/18 Cover

Health

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STEPPING OUT Smartphone users can submit health and activity data for scientific research using a new series of apps that are designed for use with Apple’s ResearchKit. 

geographic tongue

TONGUE TWISTER  Cases of geographic tongue sometimes have spiral patterns (one shown). Other cases feature an archipelago of spots across the tongue.

Liquor and a cigarette

TWICE THE VICE  Nicotine eases the path to excess drinking, a study in rats suggests.

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