Scientists use food puzzles to show how otters learn from each other
by Helena Horton Environment reporter from on (#6047N)
Experts hope study can help with reintroducing captive otters into wild to aid conservation efforts
Otters are able to learn from each other - but still prefer to solve some puzzles on their own, scientists have found.
The semi-aquatic mammals are known to be very social and intelligent creatures, but a study by the University of Exeter has given new insight into their intellect.
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