/tags/michigan Michigan en-US Copyright Mon, 01 Feb 2016 14:20:00 GMT /health-science-tech/2016-02-01/lead-exposure-its-more-than-a-water-problem Lead contamination caused a crisis with the water supply in Flint, Michigan. But the CDC says at least 4 million households have children living in them… Mon, 01 Feb 2016 14:20:00 GMT /health-science-tech/2016-02-01/lead-exposure-its-more-than-a-water-problem Sam Baker