Caren Goldberg

eDNA: An early warning system for deadly pathogen

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 […]

Frog vs Fish

Caren Goldberg, an ecologist at Washington State University, is knee-deep in the cutting-edge field of environmental DNA, or eDNA. This modern approach to surveying species in freshwater environments takes advantage of the fact that animals leave DNA—from sloughed off skin, feces, or urine—behind in the water. Researchers simply take water samples and then analyze them for […]