Scientists have been grappling with why frogs seem to have begun exhibiting many more deformities in the past few decades than normal. Some human factor was guessed at being the likely cause, but the full explanation has eluded biologists, possibly until now. It looks like a common culprit, nutrient runoff from farms, is yet again at the heart of one of our modern biological woes. Read on.
Tags: agriculture, amphibians, biology, deformity, environment, frogs, pollution, Science, water


