The call that comes back as a map A bat leaving its roost at dusk emits ultrasound pulses at frequencies between 20 and 200 kilohertz, well above the ceiling of human hearing, which tops out around 20 ...

image: Corrugated metal pipes have been installed at cave and mine entrances to help bats access their roosts, but a new study from Brown University researchers suggests that these pipes may actually ...

Many bat species emit echolocation calls and use the returning echoes to find their way, detect the presence of fluttering ...

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 ...

Scientists have found another piece in the puzzle of how echolocation evolved in bats, moving closer to solving a decades-long evolutionary mystery. All bats—apart from the fruit bats of the family ...

Scientists have found another piece in the puzzle of how echolocation evolved in bats, moving closer to solving a decades-long evolutionary mystery. All bats — apart from the fruit bats of the family ...

Scientists have discovered that two major forces have shaped bat skulls over their evolutionary history: echolocation and diet. Their findings help explain the wide diversity of skull shapes among ...