Swordfish is a heart-healthy, environmentally sustainable protein choice. Readers can enjoy it paired with spicy chermoula sauce.

Curious why popular cod or mahi-mahi isn't used for sushi? We interviewed some sushi experts to learn why some fish aren't suitable for sushi.

In fact, fish is seen as such a beneficial food ... portion of canned albacore tuna—and 170 micrograms for swordfish. When you eat seafood containing methylmercury, more than 95 percent is ...

In fact, swordfish can sometimes contain even higher levels of mercury than other fish like sharks or king mackerel. Some people choose not to eat swordfish as a result, particularly during pregnancy.

MIT oceanographers discovered big fish like tuna and swordfish get a large fraction of their food from the ocean’s twilight zone — a cold, dark layer about half a mile below the surface.

It always charged the boat motors. So handling the boat to keep the fish away from the prop, and the line tight, takes a lot ...

but not all fish are safe to eat due to high mercury levels and environmental concerns. The FDA advises against consuming king mackerel, marlin, orange roughy, shark, swordfish, tilefish ...

Last year, the FDA put out an advisory to pregnant women, telling them not to eat shark, swordfish, king mackerel, and tilefish because samples of these fish had shown dangerously high levels of ...

The researchers studied tissue from over 120 fish. They found that 50 to 60 percent of their diet came from ocean’s twilight ...