Scientists have finally managed to record the ear-piercing screams that a frog in the Amazon rainforest makes to defend against predators. It’s the first reported case of the use of ultrasound by an ...

Measuring just over an inch in size, lemur leaf frogs are critically endangered in the rainforests of Costa Rica and Panama where they are found. But a British zoo has found a way to breed the tiny ...

In life holotype of Ranitomeya aetherea sp. nov. (A) lateral and (B) dorsal view, (C) lateral view showing the spots in lateroventral and inguinal region. (Image: A. T. Mônico via a Creative Commons ...