How much mercury is in tuna? Compared to most other seafood, the flesh of tuna has relatively high levels of mercury. A Food and Drug Administration (FDA) estimate suggests that tuna contains ...

Too much mercury, however, can be poisonous. What is mercury poisoning? ... Mercury is a type of toxic metal that we can come into contact with in a variety of ways.

A specially designed microbe cuts dietary methylmercury levels in pregnant mice, signaling the potential for a new tool for ...

Ten years after an international treaty to ban mercury, the toxic metal continues to poison. The reason might have to do with your wedding ring. Gold miners working at a small mine owned by ...

Mercury is a heavy metal that's commonly found in the natural world. Mercury poisoning happens as a result of too much exposure to mercury. You can be exposed to mercury in a number of ways, ...

Tuna’s one big health drawback, experts say, is the risk posed by mercury, a neurotoxin. This heavy metal enters the ocean mostly from human activities like burning fossil fuels.

In addition, "some of the mercury unleashed by permafrost is being buried in river sediment, though it's not clear how much is being locked away," said Yale Environment 360. The heavy metal is not ...