The pumpkin toadlet (Brachycephalus ephippium), endemic to Brazil's Atlantic Forest, is highly susceptible to the hybrid Bd fungus. Gui Becker
By Morgan Erickson-Davis
A fungus that has decimated frog populations around the world could get even deadlier, according to new research. The study found that hybridization of different types of the fungus creates strains that can cause greater mortality in frogs. And it warns that deforestation could make this impact worse.