Scientists used otolith chemistry and DNA evidence to trace a non-native yellowbar angelfish found in Brazil to a likely ...

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 ...

Protein design (or protein engineering) is a technique by which proteins with enhanced or novel functional properties are created. Proteins can be engineered by rational design, which typically uses ...

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 ...

There's plenty of fish in the sea, and scientists at NOAA Fisheries study a lot of them! Here we've gathered answers to some of the questions we get most frequently about the fish we study. The most ...

The sea lamprey—an ancient Atlantic fish that wreaked havoc on the Great Lakes—may be America's first destructive invasive species. The rasping mouth of the sea lamprey, an infamous Great Lakes ...

STEM-OPT Visa Eligible: The STEM Optional Practical Training (OPT) program allows full-time, on-campus international students on an F-1 student visa to stay and work in the U.S. for up to three years ...

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 ...

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 ...

Ryan Garcia said he's ready to sort out boxing's welterweight division. And boxing fans are in for a very fun chapter of fights if he gets what he wants. Garcia (26-2, 21 KOs) is on top of the sport ...

Fuel tanks don’t fail often, but when they do, repairs can be expensive and potentially dangerous. Damage can happen from collisions, water intrusion, poor manufacturing or even long periods of ...

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