Featured in lead
Oklahoma floods are poisoning tribal lands
A decades-old Superfund site poses new threats to displaced communities.
Arctic lead pollution can tell us a lot about medieval economies
It's all about the silver coins.
Thomas Midgley, Jr. may have been the most environmentally disastrous person of all time
Air pollution might be the new lead
Scientists now think it might put young brains at risk.
How to test your tap water for lead
Nearly half of Americans suspect that their water might be unsafe.
The Black Death helped reveal how long humans have polluted the planet
Before this 14th-century plague, there was lead in the air.
The devastating effects of childhood lead exposure could last a lifetime
Even moderate exposure might lower IQ
Does Earth Day still matter?
The country's environmental chief tells PopSci why the holiday is more important than ever.
Watch John Oliver Describe The Dangers Of Lead
With some help from the cast of 'Sesame Street'