A toxic form of mercury has found its way into all seafood in varying amounts. Here are the popular fish and shellfish ...

Tuna is awash in helpful nutrients like iron and omega-3 fatty acids—not to mention delicious in sushi, salads, and ...

Rubin also independently tested two common ingredients in toothpastes, hydroxyapatite, which is derived from bones, and ...

An often overlooked pyramid in Mexico was filled with pools of a rare element in its underground chambers, leading to new ...

Nearly 17% of the world's croplands are contaminated with "heavy metals," according to a new study in Science. These ...