News
Monterey Bay sea otters use tools more than other otters - Mercury ...
www.mercurynews.com
when a sea otter gave birth in the aquarium's Great Tide Pool.
Animal Intelligence: Birds That Use Tools - Video - TIME.com
content.time.com
abilities of birds like crows and rooks.
Rooks are latest bird to use tools - ABC News
abcnews.go.com
the idea when confronted with problems in laboratory tests, British researchers ...
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