A chemical that scientists worry might have an impact on human reproduction has been found in rivers across the UK.

“We discovered it’s essentially a single enzyme called CYP26b1, that regulates the amount of tissue that regenerates,” ...

State health officials said low levels of a chemical used as an industrial solvent were detected in a water sample collected ...

A recent water sample from the Volcano Catchment Chlorinator of the Hawaiʻi Volcanoes National Park water system detected low ...