We’re all familiar with a raspy hen yelp and a thundering tom gobble. But wild hens and gobblers make many turkey sounds beyond these two vocalizations. Each of these sounds express specific meanings.

ALONG THE NIOBRARA RIVER -- It's not supposed to be this easy. Just an hour into the first day of a four-day hunt, I'd already made vocal contact with three different tom turkeys, and two of them were ...

Researchers have been eavesdropping on an unusual family of crows in Spain, collecting data on hundreds of thousands of different sounds the birds made. Small microphones recorded a variety of soft ...