Splash tetras lay their eggs outside of the water, but how do they do this, and why? Learn more about their unique ...

Ancient lungfish jaws tell a complex evolutionary story. New 3D analysis uncovers surprising feeding adaptations. Ancient ...

Feeding and metabolism in fish are vital physiological processes regulated by interactions between internal endocrine signals and external environmental ...

Unraveling the genetic mechanisms behind adaptive evolution stands as a pivotal challenge in molecular biology. While ...

One of the new species was discovered in an unusual and “very difficult” to access location near the Rio Purus, a tributary of the Amazon River.

Guppies (Poecilia reticulata) are perhaps the perfect bubble wall companions among tropical fish. These small, vibrantly colored livebearers are naturally adaptable and curious, making them ...

But there are some exceptions, like the upside-down catfish. This wonderful species is a quirky addition to any freshwater tank. Hailing from the river basins of the Congo in Central Africa, they’re ...

Luis Montero, Co-Owner Sayulita Taco, Mariscos and Tequila Bar 1655 W Algonquin Rd., Rolling Meadows, IL 60008 Recipe: PESCADO SAYULITA TROPICAL Grilled fresh day boat catch, pico de gallo tropical… ...

Here is a list of eight affordable and beautiful freshwater aquarium fishes that you can keep in your house. Known for their vibrant colors and unique, flowing fins, Betta fish are a popular choice ...

A farm acreage west of West Branch might be the last place you’d expect to find a 30-plus-pound ripsaw catfish from the backwaters of the Amazon River.

Livebearer fish are some of the most fascinating marine creatures. Instead of laying eggs, they produce fully formed live ...

Seven hundred smallmouth grunt fish are being sent to the Ripley Aquarium in Buffalo, New York.