The admirable little red-bellied toad is the size of a thumb, but it has achieved giant feats: In 2014, it prevented the construction of a small hydroelectric dam that threatened to alter its only ...

Scientists have found a new orange toad species in Brazil that is so small it fits on the tip of a pencil, highlighting the need for more conservation efforts in the country’s mountainous forest areas ...

Meet our story hero: the admirable red-belly toad. A tiny amphibian found nowhere else on Earth but a small forest patch in southern Brazil. Listed as a critically endangered species, it is capable of ...