The poisonous element is released by mining and burning coal and ends up in the ocean. It builds up in tuna when they consume contaminated prey. People are then exposed to the element when they ...
Levels of mercury persist in tuna, decades after pollution controls were introduced to limit emissions, scientists say. The poisonous element is released by mining and burning coal and ends up in ...
The poisonous element is released by mining and burning coal and ends up in the ocean. It builds up in tuna when they consume contaminated prey. People are then exposed to the element when they ...