Step into a vibrant tropical fish breeding flea market full of koi, cichlids, discus, and more exotic species. This video takes you on a colorful tour of rare finds, passionate breeders, and the ...

The parasites are called trematodes. Two species of the flatworms were discovered in California’s freshwater fish, according ...

Obsessed with fish? From the regular to the extraordinary, the common to the rare, we love seeing fish swim in the ocean.

In this video, we rescued aquarium fish trapped in a tide pool. Enjoy the journey of bringing these beautiful fish back to ...

But now, incredibly, new research suggests that the cleaner wrasse—a tiny, tropical reef fish—can recognize itself too, making it the first fish to do so. Scientists have long used a mirror ...

New exhibition brings guests into the world of the Pacific Ocean through immersive displays.

After befriending some commercial divers collecting wild tropical fish in the Florida Keys, she had an epiphany: “I can do this for a living,” she said, beneath the blue glow of UV lights ...

The fish is more than three feet long and shares a 4,000-gallon tank with a similarly sized large red-tailed catfish at this, one of the area’s largest tropical fish stores. The tank is one of ...