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 ...

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

Blind as a bat? Hardly. All bats can see to some degree, and certain species possess prominent eyes and a keen sense of vision. Take the Egyptian fruit bat (Rousettus aegyptiacus). This species is ...

Bats are nocturnal hunters and use echolocation to orientate themselves by emitting high-frequency ultrasonic sounds in rapid succession and evaluating the calls’ reflections. Yet, they have retained ...

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 ...

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As darkness falls and the air begins to cool, thousands of bats burst from the narrow mouth of their cave. The sky comes alive with their flapping wings, filling the air like a living liquid. It's a ...

The bats in the first group could fly with all their senses at their disposal. The second group was blindfolded; the third was deprived of sight and smell; and the fourth had to fly without sight, ...

Neuroscientists at Goethe University, Frankfurt have discovered a feedback loop that modulates the receptivity of the auditory cortex to incoming acoustic signals when bats emit echolocation calls. In ...

Bats use distinct structures in the larynx to produce high-frequency echolocation calls and lower-frequency social calls, according to a new study. The structures used to make the low-pitched calls ...