Pig frogs are named for their low grunting sound, which sounds like a pig’s “oink.” They mostly call to attract female frogs, and they will call with a chorus of 1 to 13 short, loud grunts, which can ...

Assistant Professor Mark Scherz, who was senior author on the study, said: ‘Not only do these frogs sound like sound-effects from Star Trek, but it seems also fitting that to find them ...

Some frogs scream so high that humans can't hear it. Lots of frogs around the world use a scream to scare off predators but scientists have found frogs in the Brazilian Atlantic Forest that can ...