New genetic research suggests a common Southeast Asian frog long believed to be one species could actually be six or seven distinct ones.
As part of a conservation initiative, 33 endangered Darwin's froglets have been born in the UK. The remote forests of southern Chile are home to the Southern Darwin's Frog (Rhinoderma darwinii).
Scientists suggest female frogs listen for changes in the male calls as a signal for when it's warm enough to mate.