Regular brushing of the pool walls every week stops dirt from settling. Testing and adjusting chemical levels is also ...

Hours after the Senate approved a spending framework, President Donald Trump said in a Fox News interview that he’s open to ...

Chlorination is a widely used method to disinfect drinking water, but new research suggests its byproducts may pose cancer ...

The agency started the review after finding a senior chemist manipulated data, impacting the accuracy of thousands of tests going back several years.