Sushi-lovers may be tempted to incorporate a nicely priced salmon from the store chain Costco into their plans, but does ...

Salmon is one of the most popular fish worldwide – but it naturally contains more than 70 parasites. And in fish farms, it’s often exposed to chemicals that can pose health risks to consumers.

And that includes keeping an eye on the news. In 2017, salmon caught in Alaska was found to have tapeworms. “Previously, the parasite was confined to fish from Asia, but as recently as January ...