Budgerigars are the only animals known so far to have language-producing centers of neurons akin to those in humans, according to new research. H. Zell via Wikimedia Commons under CC BY-SA 3.0 Parrots ...
Penny Olsen does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...
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