New tech is helping researchers better understand Yellowstone's apex predators.

When a member of the wolf pack leaves the group, the howling by those left behind isn't a reflection of stress but of the quality of their relationships. So say researchers based on a study of nine ...

This time of year, the sound of a wolf howl piercing the night can really send shivers up your spine. But that call of the wild isn’t meant to scare you; it’s actually a message to other wolves.

Wolves howl for many of the same reasons that other species use vocalizations: to warn others about predators, to defend their territories, and to find mates. There are a number of factors that can ...

Technology has enabled the capture of some pretty amazing sounds, like the moan of a black hole or the purr of a worm-shaped amphibian. Now, one Dallas-based startup says it is preparing to unveil a ...