Our team of savvy editors independently handpicks all recommendations. If you make a purchase through our links, we may earn a commission. Deals and coupons were accurate at the time of publication ...

Always read product labels to ensure they do not contain fish or fish byproducts. Avoid eating at fish restaurants due to the high risk of cross-contamination. Be careful in Asian restaurants as many ...

The lionfish, a longstanding showstopper in home aquariums, is a flourishing invasive species in U.S. Southeast and Caribbean coastal waters. This invasive species has the potential to harm reef ...

A Pacific sand lance, shown here, employs a unique strategy of burrowing into sand to rest and conserve energy, and to avoid predation. The nature of fish "sleep" is an area of active research. While ...

Lionfish are native to coral reefs in the tropical waters of the South Pacific and Indian Oceans. But you don't have to travel halfway around the world to see them. This invasive species threatens the ...

U.S. wild-caught red snapper is a smart seafood choice because it is sustainably managed under rebuilding plans that allow limited harvest by U.S. fishermen. There are two stocks of red snapper: The ...

Like a smaller edition of the American Crow, but with a more nasal voice, and typically found near water, the Fish Crow is very common in parts of the southeast. On the coast, it hunts in salt marshes ...

Swai fish can contain high levels of antibiotics and chemicals, while other types of fish may provide better nutrients. Swai farming practices also raise environmental concerns. If you want to avoid ...

This 4-inch-long (10-centimeter-long) fish shares an amazing partnership with another sea creature: the anemone (pronounced: uh-NEM-uh-NEE). The partnership benefits both participants, and the close ...

A fish swishes through the water just above a cluster of coral on the seafloor. Suddenly a hairy-looking, bloblike creature emerges from the coral, snags the fish in its mouth, and devours the snack.

Fishy-smelling urine is often caused by diet (especially foods high in choline, such as fish, eggs, and dairy) or dehydration, which concentrates urine and intensifies its odor. Medical causes include ...

Cynthia Sass is a nutritionist and registered dietitian with master's degrees in both nutrition science and public health. Frequently seen on national TV, she's Health's contributing nutrition editor ...