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College of Arts and Sciences pathogen

eDNA: An early warning system for deadly pathogen

A mountain yellow-legged frog. Photo credit: Michael Hernandez A new technology being developed at Washington State University could help save amphibians around the world from deadly pathogens like Batrachochytrium dendrobatidis (Bd), a particularly nasty type of fungus that attacks the skin of frogs and salamanders.

The new tool, know as environmental DNA, or eDNA, detects telltale bits of genetic material that living creatures shed into their environment, and enables wildlife scientists to confirm the presence of a wide variety of aquatic organisms without the hassle of finding them. » More …

Washington State University