lead
Capitol Hill workers have been told not to drink the water inside the Cannon House Office Building.
The actor has told residents not to trust earlier assurances.
One school reportedly used the water for more than a week after test results came back.
It's being described as "one step towards justice."
WHAT'S HAPPENING
The Michigan governor's approval rating has dropped sharply since Flint's lead poisoning disaster came to light.
Scientists say tube-shaped microbots may be an effective and economical way to clean up our water.
New research offers insight into the link between lead -- still found in water, soil and old paint -- and criminal behavior.
Officials issued more than 10,000 violations since November 2013 for dangerous lead paint conditions in multi-unit residential buildings across the city. Find out if you live in one.
You don't need to go near an e-scrap facility to suffer the harmful effects.
And there's no plan to dig them up.