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

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 ...

There is an uncanny similarity between wolf howls and emergency sirens. The sound of a siren might be effective because we evolved to be alerted by howls, suggest researchers. Hynek Burda at the Czech ...