In developing nations like India, solar power's reliance on lead batteries could have a big impact on some communities.
Dr. Mona Hanna-Attisha is encouraging parents of children who were in utero during summer 2014 to save their kids' baby teeth for possible future testing as well.
British director Anthony Baxter had spent five years documenting the fallout in Flint, Michigan, after a manmade disaster threatened a small community.
The board will hold three public hearings, at 6 p.m. March 12 in Harrisburg; March 18 in Pittsburgh; and March 25 in Warminster.
Regulations meant to prevent lead in drinking water, even when followed perfectly, weren't protecting public health.
As we celebrate a World Bicycle Day like no other, can the U.S. keep the momentum and attention the coronavirus pandemic has brought to bicycling?