Elvers are one of the most valuable fish in Canada – but 25 years since a Mi’kmaq man’s famous court case, there is little ...

The Amazon River is home to some of the most diverse and mysterious wildlife on Earth. Beneath its murky waters lurk strange and bizarre creatures that seem to come straight from the pages of a ...

Anguillid eels have commercial, cultural, and ecological importance especially in European and Asian countries (Arai 2014, 2021, Jacoby et al. 2015). The giant mottled eel, A. marmorata, is broadly ...

Comparative cytogenetic survey of the giant bonytongue Arapaima fish (Osteoglossiformes: Arapaimidae), across different Amazonian and Tocantins/Araguaia River basins ...

4. Amazonian Giant River Turtle 4. Amazonian Giant River Turtle (image credits: unsplash) The Amazonian giant river turtle is one of the largest freshwater turtles in the world. With a shell that can ...

Stanley "Sebby" Brock III poses with an enormous catfish found in the Potomac River near the Chain Bridge (courtesy of Stan Brock) A 20-year-old Arlington man out fishing near the Chain Bridge ...

A new documentary comes out in late January, outlining the severe impact the invasive species had on fish populations until the late 1950s across the Great Lakes region.

Meet the Hades' snake moray eel, a dark, river-dwelling marvel of the Central Indo-Pacific, named after the god of the underworld.

The slender giant moray (Strophidon sathete) and a few other species can also tolerate and occasionally enter lower-salinity environments such as river mouths.

A new species of black, slender moray eel has chosen the road less traveled, thriving in dim and muddy river mouths, unlike most of its marine relatives. It is found across the Central Indo ...