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 ...

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 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, ...

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 ...

Researchers exploring a Colombian mountain range found surviving members of a species of Harlequin frog believed extinct due to a killer fungus wiping out amphibian populations in Central and South ...