Biology - Plants & Animals news

How birds get by without external ears

Unlike mammals, birds have no external ears. The outer ears of mammals play an important function in that they help the animal identify sounds coming from different elevations. But birds are also able to ...

Dec 11, 2014
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Birds conform to local 'traditions'

Birds learn new foraging techniques by observing others in their social network, 'copycat' behaviour that can sustain foraging 'traditions' that last years, according to a study of how innovations spread ...

Dec 03, 2014
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