High-frequency ultrasound significantly reduces the size of the face and modifies the internal bones of the ear in bats.

Bats are some of the most highly specialized mammals to have ever evolved. This includes not only the evolution of active flight, but also their echolocation. This ability requires the bats to produce ...

The image above is a spectogram of an evening bat call from the spring 2023 Evanston Campus Bat Walk. Since bat calls emit at a frequency too high for humans to hear, bats are identified according to ...

Biologists attached tiny recording devices that looked like mini backpacks to bats. What they found revealed a surprising ...