This newly discovered poison frog may represent an evolutionary step on the pathway towards developing brilliant warning coloration associated with other poison dart frogs. A small reddish-brown frog ...

Researchers discovered that a poison frog species described decades ago was based on a mix-up involving the wrong museum specimen. The frog tied to the official species name turned out to be brown, ...

Endowed with formidable chemical defenses, spectacular coloration and diverse parental care strategies, poison frogs are a powerful comparative model for understanding how ecology, genetics and ...

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