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The chub mackerel (S. colias), found in the Atlantic ... or breastfeeding should avoid high-mercury fish like king mackerel. Fish is also a source of microplastics. These tiny plastic particles ...

Fish are a lean, healthy source of protein ... due to mercury; Pacific chub mackerel is a best choice. Related: Gochujang-Glazed Grilled Mackerel Most farmed-raised and wild-caught salmon ...

So in the late 1800s, when beavers were extirpated from much of the basin, the Gila chub was hurt too. Now, with added pressure from nonnative fish and bullfrog predation, habitat destruction, and ...

Added length to the southern Arizona border wall may lead to the extinction of a rare desert fish, the Center for Biological Diversity said Wednesday.

Once described as excessively common, the species is receding drastically: After hundreds of surveys of prime least chub habitat, only six wild populations are now known. Recognizing the imminent ...