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 ...

A new investigation of ancient horned animal skulls found in Spain's Des-Cubierta Cave deepens the mystery of when and why ...

A mysterious collection of animal skulls found deep inside a cave in Spain is giving scientists a rare look into the minds of our ancient cousins, the Neanderthals. A new study has suggested these ...

Deep inside a cave in central Spain, Neanderthals repeatedly carried horned and antlered skulls of large herbivores, stripped them of flesh, and arranged them near fires over what appears to be ...