China river study finds invasive fish keep thriving on poor food as natives lose vital omega-3s

China river study finds invasive fish keep thriving on poor food as natives lose vital omega-3s

Researchers say some invasive fish may succeed for a less obvious reason than fast reproduction or pollution tolerance: Even when the food around them becomes nutritionally weaker, they seem to maintain important omega-3 fatty acids. What happened? Among humans, omega-3 fatty acids are perhaps best known as a dietary supplement, supporting heart health and reducing inflammation, according to the UC Davis Department of Nutrition. However, they al…