When the Coqui tree frog was first found in Hawai’i eight years ago, it was viewed as a cute oddity. The amphibian, introduced from Puerto Rico, grows to two inches long, has big eyes and small ...
emit "bird-like" whistling sounds in their communication with other frogs, rather than croaks. The whistling sounds reminded the research team, led by Professor Miguel Vences, of "Star Trek ...
Frogs that whistle “like sound effects from Star Trek” have been discovered by scientists. Most people would associate frogs with croaking, but the newly identified animals in Madagascar, an island ...