Latest Issue of Science News

5/2/15 Cover

Matter & Energy

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card game Ion

SOCIAL REACTION  The chemistry card game Ion pits players against each other to make compounds.

strontium atomic clock

RIGHT ON TIME  A new atomic clock contains two ultrasensitive thermometers (center) that enable scientists to account for heat-caused fluctuations that limit the clock’s precision.

Champagne bottles from shipwreck

Champagne recovered from a shipwreck off the coast of the Finnish Åland archipelago in the Baltic Sea has given chemists a glimpse of past winemaking methods.

Matter & Energy

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