Pilgrim's Path Daily

Monday, May 22, 2006

EARTHWATCH RADIO - a 2-minute audio podcast on earth-science world news

Killer Whales Play Cat and Mouse -
Scientists who study animal behavior say killer whales like to play games and that they often change the rules. They say that's a sign of intelligence that goes beyond pure instinct. CLICK HERE


For the archive page, -- CLICK HERE

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