Butterfly: In some places, the number of caterpillars feeding on plants is so large that you can actually hear them munching.

Karyl Carmignani, Staff Writer

Scents for Polar Bears

Scents for Polar Bears

August 14th, 2014

Debbie Andreen

Lions and tigers love perfume and giant pandas enjoy the smell of cinnamon, but do the San Diego Zoo’s polar bears get a kick out of scent enrichment, too?

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