A group of Virginia Tech researchers exposed the drinking water contamination in Flint, Mich., last summer. Now, they are back to retest the waters — and determine if the water is still dangerous.
A report from doctors in Argentina raises the possibility that a mosquito pesticide could be responsible for an increase in microcephaly in Brazil. But many top scientists strongly disagree.
Though Denver's water supply is clean, health officials in Colorado are battling the stigma tap water acquired after the contamination in Flint, Mich. A Latino community group has stepped in to help.
Experts are scrambling to define the scope of the water contamination disaster in the city of nearly 100,000 and determine how to replace corroded pipes, while making sure to keep the public informed.
Miss Wheelchair Nigeria advocates for people with disabilities. This week, she introduced President Obama as he spoke to young African leaders. But she still faces discrimination in public bathrooms.
A clever device uses technology developed by the military to make chlorine quickly and cheaply. The goal is to give schools and hospitals around the world an easy way to purify water.
The regulations are intended to clarify recent court decisions on which bodies of water are protected, but many farmers and congressional Republicans oppose what they call an EPA "land grab."
Excess fluoride consumption is leading to tiny white marks on many people's teeth. It's mainly a cosmetic problem, but one that could be solved by lowering the fluoride in drinking water.
Since the 2010 Dietary Guidelines, more evidence has piled up showing the benefits of drinking water and the risks of sugary beverages. So scientists say it's time for a water symbol on MyPlate.