Third-grade reading proficiency has plunged in the lead-poisoned city, setting off a debate about the possible causes.

Sparsely populated, low-income communities across the country suffer from polluted water—an injustice expected to worsen under Trump.

The water crisis facing the drought-stricken South Africa city is only a preview of things to come—even in the United States.

“They want to do this in the dark without the public or judges getting a say."

We won't know unless we do the testing to find out.

Colorado is about to let residents collect rainwater, but the debate is far from over.

Cowboys and cows are soaking the American West dry