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Frogs are screaming but humans can't hear
Publicado em 11 de abril de 2024
Frogs scream at an ear-splitting volume to ward off predators but the sounds are inaudible to humans
Frogs are able to scream - but humans can't hear them.
Experts have discovered that the amphibians shriek at an ear-piercing volume as a defensive mechanism to fend off other animals.
Researchers in Brazil's Amazonian jungle noticed that small leaf litter frogs were throwing back their heads and opening their mouths wide.
It appeared as if they were screaming but the [...]