Q: I’ve been hearing a lot recently about how dangerous radon gas can be. I purchased a test kit for my home, but I don’t know what levels are considered high. Could you please explain safe radon ...

An expert review panel created to address a string of close calls in the aviation industry warned Wednesday that the current safety levels are "unsustainable" and recommended several steps to ensure ...

A new study from George Washington University found a disquieting percentage of cocoa products in the U.S. contain heavy metals that exceed guidelines, including higher concentrations in organic ...

A joint investigation by Consumer Reports and Yuka has measured the levels of eight controversial additives in 40 widely ...

Fort Lauderdale — known as the “Venice of America” for its many waterways — was marred by water dirtier than a toilet during last week’s historical flooding. Data collected by Miami Waterkeeper, a ...