Researchers have developed a simple, effective electronic device that can determine how fresh a fish is in less than two minutes.

Minnesota DNR says there are only a handful of verified sightings of this rare species of freshwater jellyfish in Minnesota.

The quarter-sized creatures briefly surfaced during a water-quality survey, offering a fleeting glimpse of a species that ...

Japan and China have both told CITES that they don’t support listing the eels. And in the U.S., the Atlantic States Marine ...

Saltwater and freshwater fish tanks are enjoyable to have around the home. But is one better for beginner tank owners than the other?

Cardinal tetras are famous for their glowing blue and bright red stripes that run across their bodies. People often mix them up with neon tetras, but cardinal tetras have a bright red line that goes ...

Peaceful tanks look great, but they’re not always the most exciting. Some fish bring a lot more drama, and for hobbyists who ...

Fish brings incredible health benefits with its lean protein, omega-3s, and essential nutrients that keep your body running ...

Captive-raised specimens of some of the world’s largest and most critically endangered freshwater fish—including a five-foot-long Mekong giant catfish—were released this month into Cambodia’s Tonle ...

The United States is the main market for “ornamental” marine fish, those that end up as pets in aquariums. Now, a new study ...

Cambodia, Mekong River — Kon Sophol knew the giant stingray hooked on the end of his line was bigger than any fish he had ever seen. What the 41-year-old fisherman from Koh Preah, a remote island in ...