Arsenic is a nasty poison that once reigned as the ultimate weapon of deception. In the 18th century, it was the poison of choice for those wanting to kill their enemies and spouses, favored for its ...

A study by the Florida Department of Health earlier this year warned residents about popular candies containing arsenic.

Add Yahoo as a preferred source to see more of our stories on Google. Before the town of Bouse overhauled its groundwater system in 2025, residents were hesitant to drink from their taps. More ...

No surprise here: arsenic is not good for you. In high doses, of course, it’s a deadly poison, but even at lower levels, exposure to arsenic can raise the risks of cancer and heart disease. It’s ...

CORPUS CHRISTI, Texas — Concerns over water in the Coastal Bend have largely focused on drought-driven shortages. But experts say the region’s prolonged dry spell may also impact water quality — ...

The Brazilian woman charged with poisoning three of her relatives with an arsenic-laced Christmas cake has been found dead in her prison cell — a day after her husband asked for a divorce. Deise Moura ...