Animals do not uniformly hear the world. A forest at night, for instance, carries layers of sound that humans barely notice: ...

Scientists have debated the purpose of the ultrasonic vocalizations (USVs) produced by rodents since the discovery of these sounds in the 1950s. There’s a wide research consensus suggesting USVs are a ...

Scientists have uncovered something remarkable about one of the world’s most overlooked creatures. Male mice are not just squeaking in the dark; they produce complex ultrasonic songs to attract mates.

A new study has shown how Japanese horseshoe bats (Rhinolophus nippon) handle noisy environments ...