In 2003, a group of scientists discovered the purple frog, an enigmatic species that is endemic to India. This frog lives underground for most part of the year, and comes out to breed only when the monsoon arrives. Malaika Vaz goes in search of the purple frog with scientist Dr. Kathikeyan Vasudevan to understand how a creature so small can help explain 130 million years of evolution. The Frog Evolution Left Behind The Pig-Nosed Frog | On The Brink | Real Wild #RealWild #Documentary #AnimalsOnTheBrink #PigNosedFrog