Mongabay: Amphibians worldwide are in trouble. One of the most endangered animal groups, amphibians are increasingly threatened by habitat loss, pollution, and climate change. However the largest threat is chytridiomycosis, a devastating disease caused by a parasitic chytrid fungus known as Batrachochytrium dendrobatidis, otherwise known as Bd. Some hope for frogs and toads has been found at the Institute of Zoology in London. Scientists have discovered that tadpoles infected with Bd are cured …