The reason for the change? Fish are showing lower levels of toxic chemicals known as PCBs, which is shorthand for polychlorinated biphenyls.
Invasive fish species can drive out native species, upsetting the balance of the ecosystems in which they appear. One of the ways that ecologists have been encouraging people to deal with these ...
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5 healthiest fish to eat—and which to avoid
Salmon is high in omega-3 fatty acids and low in mercury. Atlantic mackerel is a sustainable and healthy fish choice because it contains lean protein and vitamin D. Rainbow trout is a heart-healthy ...
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