Parrots can copy human speech, but do they understand what they're saying? Here's the science behind talking birds, animal ...
CHANG: That is Yoko, a cockatoo that recently participated in a research survey looking at the phenomenon of vocal mimicry in parrots - what we often refer to when we say that parrots are, quote, ...
Parrots are popular pets, but they are highly intelligent creatures that need social connection and mental stimulation. A team of scientists wondered whether technology might help provide it. So they ...
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