By Christine Hsu | Jan 07, 2013 01:54 PM EST
A new study has revealed that the rise and fall of leaded gasoline strongly correlates with the pattern of violent crime rates in America.
By Tim Cocks | Nov 15, 2012 09:22 AM EST
Doctors Without Borders said Nigeria had failed to deliver on promises to tackle a deadly lead poisoning epidemic and called on president Goodluck Jonathan to intervene.
By Amber Moore | Sep 21, 2012 10:50 AM EDT
Exposure to mercury in womb and lead after birth can lead to ADHD in children, says a new study from Canada.