For many nocturnal moths, hearing sound waves is a matter of survival in the night sky. Their ability to detect ultrasonic calls emitted by bats determines whether they escape or become prey. This ...

Researchers played simulated bat echolocation calls in the laboratory and found that egg-bearing A. nigrisigna stopped flying when exposed to high pulse repetition rates. This behavior could be ...

Baobabs are sometimes called "upside-down trees," because their branches look like roots reaching skyward. Of the eight species of baobab in the world, six are confined to Madagascar, one to northern ...