Every year, hatcheries around the world pour resources into broodstock programs, only to watch fertilization rates sag, eggs fail to hatch, and larvae die in their first days of life. A comprehensive ...

Skip the CO2 tanks and fancy gear. Here's how to build a thriving low-tech planted aquarium that stays healthy with minimal ...

This video delves into the evolving tactics of modern warfare, specifically focusing on the shift to subterranean combat on ...

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 ...

As the demand for seafood has increased, technology has made it possible to grow food in coastal marine waters and the open ocean. Aquaculture is a method used to produce food and other commercial ...

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 Payara, often called the vampire fish, is one of the most aggressive predators in South American rivers. In this video, I fish the Guaviare River in search of these powerful and elusive giants.

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 ...

Learn how we're reconnecting streams under state highways to improve fish passage around the state. State highways cross streams and rivers in thousands of places in Washington state, which can impede ...

Weddings, famously, create conflict. Before I got married, my parents and I fought over the guest list. A friend of mine struggled with adding some of her husband’s Protestant traditions to their ...