"Beethoven" (1936). A new study suggests the German composer and pianist may have suffered from lead poisoning. The Print Collector/Getty Images hide caption
lead contamination
A worker in a Bangladeshi lead mill, without safety protection. A new analysis finds the death toll from lead exposure is about six times higher than the previous estimate. Jonathan Raa/Nurphoto via Getty Images hide caption
In this image taken from video, former Michigan Gov. Rick Snyder, left, with his lawyer, Brian Lennon, leave Genesee County Court in Flint, Mich., after a initial court appearance via Zoom on two misdemeanor counts of willful neglect of duty in connection to the Flint water crisis. Corey Williams/AP hide caption
Drinking fountains are marked "Do Not Drink Until Further Notice" at Flint Northwestern High School in Flint, Mich., in May 2016. After 18 months of insisting that water drawn from the Flint River was safe to drink, officials admitted it was not. Carolyn Kaster/AP hide caption
Drinking water samples from homes in southwestern Puerto Rico are tested at Interamerican University of Puerto Rico in San German. Rebecca Hersher/NPR hide caption