Cultural products have evolutionary roots

From Brad Pitt fighting zombies to Superman falling for Lois Lane, summer blockbuster season is upon us. But while Hollywood keeps trotting out new movies for the masses, plotlines barely change.

Interest in arts predicts social responsibility

(Phys.org) -- If you sing, dance, draw, or act -- and especially if you watch others do so -- you probably have an altruistic streak, according to a study by researchers at the University of Illinois at Chicago.

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