Add Yahoo as a preferred source to see more of our stories on Google. Before babies can speak words, they are grunting and cooing as they try to mimic the sounds they hear from us. It's all part of ...

A mysterious duck-like sound recorded in the ocean around Antarctica has baffled scientists for decades, but the source of the sound has finally been found, researchers say. For more than 50 years, ...

Ripper was a hand-reared male Australian musk duck (Biziura lobata), who mimicked human utterances and other sounds that he learned from his environment. (Credit: Glenn Pure (C) 2018, with kind ...