It isn’t just for humans, either. Cats are known to chirp at other animals, be it fellow pet family members or neighbors. If you ever witness an auspicious meeting of neighborhood cats ...

Experts have found what they believe are "schools" where chicks learn to speak. What's more, forest animals already seem to have become bird-lingual! Squirrels in Japan's north learn the language ...

NEW YORK — Scientists have detected cosmic waves that sound like birds chirping in an unexpected place. These bursts of plasma, called chorus waves, ripple at the same frequency as human hearing.