Toothed whales use sound to find their way around, detect objects, and catch fish. They can investigate their environment by making clicking sounds, and then decoding the "echoic return signal" ...

Bats exhibit remarkable sensory adaptations that enable them to navigate, forage and communicate in complex and cluttered environments. At the heart of their extraordinary capabilities lies ...

All eight kinds of bats found in New Hampshire are designated species of conservation concern. Recording them is one way to identify them, part of an effort to track and monitor at-risk species. At ...

The Army envisions echolocation technology’s use in aerial drones, autonomous ground vehicles, and underwater vehicles—but non-military applications abound as well. US Army-funded research has ...