News tagged with food source

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Is cannibalism in polar bears on the rise?

(PhysOrg.com) -- A series of photographs of cannibalism in polar bears have been released, and the researchers who witnessed the act think the rate of cannibalism may be increasing. They observed three instances ...

Dec 09, 2011 report
4.7 / 5 (7) 18 | with audio podcast

The buzz around beer

Ever wondered why flies are attracted to beer? Entomologists at the University of California, Riverside have, and offer an explanation. They report that flies sense glycerol, a sweet-tasting compound that ...

Nov 17, 2011
5 / 5 (1) 1 | with audio podcast