Latest Issue of Science News

4/18 Cover

Body & Brain

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artificial turf

Despite news reports about the potential harms of artificial turf, studies find synthetic fields have few health risks, although lead levels may be elevated in older fields.

sunset

Our bodies’ internal clocks may interpret twilight’s bluish hue as a signal to get some rest.

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. 

Body & Brain

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