Study: Weedkiller in waterways can change frogs reproduction

If the animals are more quickly affected, imagine us in several years if this chemical keeps building up....

A new study has found that male frogs exposed to the herbicide atrazine -- one of the most common man-made chemicals found in U.S. waters -- can make a startling developmental U-turn, becoming so completely female that they can mate and lay viable eggs.

Read more of The Washington Post's article here.