Editor's Note: A previous version of this story incorrectly stated that the list of foods contained the highest concentration of perchlorate but these foods were just tested for the presence of ...

Add Yahoo as a preferred source to see more of our stories on Google. Baby food, in particular, had the highest levels of perchlorate. Food & Wine / Getty Images Some experts are raising a red flag ...

Perchlorate (CLO4−) is a non-volatile anion with a molecular weight of 99.45. It consists of one chlorine atom surrounded by four oxygen atoms. Consumer Reports is out with tests confirming that the ...

Bacteria that thrive on Earth may not make it in the alien lands of Mars. A potential deterrent is perchlorate, a toxic chlorine-containing chemical discovered in Martian soil during various space ...

A new study led by NOAA Research has confirmed that a substantial amount of groundwater contamination caused by perchlorates, a class of toxic chlorine-based chemicals, originates in a surprising ...

A sign posted outside a water well indicates perchlorate contamination at the site in Rialto, Calif. (AP Photo/Ric Francis, File) WASHINGTON (CN) — The Environmental Protection Agency announced on ...