Heavy metal contamination in Yangshan Port raises concerns for seafood safety, with arsenic and mercury posing health risks.

Scientists are worried about chemicals from burned materials (heavy metals, plastics, fire retardants) polluting the ocean.

Alys Martinez reports from Malibu, where she speaks with the marine scientists with Heal the Bay that are working hard to test the waters after a recent round of rain possibly caused toxins to ...

Heavy metals naturally occur in the Earth's crust, but human activities can increase their concentration in the environment, ...