About 17 million people are at risk of gastrointestinal problems due to excessive sulfate levels in groundwater. This alarming finding emerged from the first high-resolution global groundwater sulfate ...

A groundbreaking study on the freezing of water droplets suspended in air sheds light on a key process in Earth's water cycle: the transformation of supercooled water into ice.

The US Public Health Service currently recommends an optimal fluoride concentration in drinking water of 0.7 milligrams/liter ...

Several Kentucky bills filed this legislative session have one thing in common: a shared skepticism of guidance from top U.S.