Bats don’t sound like birds to the naked ear; most singing species broadcast predominately in the ultrasonic range, undetectable by humans. And in contrast to the often lengthy songs of avian species, ...

You might be able to pick out a rising birdcall or buzzing insects ... some birds’ calls exceed 70 decibels — the same volume as a vacuum cleaner — a dawn chorus is a soothing sound, not ...

The wasp's flaps and teeth-like hairs resemble the structure of the carnivorous Venus flytrap plant, which snaps shut to digest unsuspecting insects. But the design of the wasp's getup made ...