A toad thought extinct for 30 years has again seen the light of day, scientists have announced: Meet the starry night harlequin toad. At less than two inches in size, and with a stunning coloration of ...

The acoustic signals in Atelopus (Anura: Bufonidae), a Neotropical genus currently composed of 97 species, are poorly known. In this study, we describe for the first time, the advertisement, release, ...

There's a magical mountain on the Colombian coast, said Lina Valencia, a biological anthropologist and Colombia conservation officer at Global Wildlife Conservation. The 18,700-foot peak, Sierra ...

The genus Atelopus is represented in Ecuador by 15 species, of which 6 are here described as new taxa. A key for identification, descriptions, and figures are presented for all species, and a detailed ...