Olga Naidenko and Sydney Evans, Environmental Working Group: Seasonal spikes of atrazine, a weed killer that disrupts hormones and harms the developing fetus, contaminate the drinking water of millions of Americans at potentially hazardous levels as run-off from corn-growing areas finds its way into source waters and reservoirs. In 2016, California state scientists … Continue reading Take Action Tuesday: Speak Up for Safe Drinking Water, Laboratory Dogs and the Arctic Refuge