A growing number of low-income families in California are paying for water that is not safe to drink.
Growing body of research suggests that the stress of poverty makes children more susceptible to contaminants.
The many ethnic minorities of Richmond, Calif. unite in one of the oldest environmental justice movements in the U.S.
The city of North Richmond, California, which is 97 percent minorities, is surrounded by five oil refineries.
How is it that mosquitoes can fly through the rain without getting knocked out of the air and squished?
Blue skies no more? That's one side effect of a new geoengineering study that might turn out to be deeply troubling.
United Nations Environment Program says global move to low-carbon economy means millions could be lifted from poverty.
Americans are saving $4.6 billion a year by riding bicycles instead of driving, according to a new report.