BANGKOK (AP) — Scientists say the world’s largest recorded freshwater fish, a giant stingray, has been caught in the Mekong River in Cambodia. Wonders of the Mekong, a joint Cambodian-U.S. research ...

This article was published in Scientific American’s former blog network and reflects the views of the author, not necessarily those of Scientific American Two of the world's biggest freshwater fish ...

LOS ANGELES (KABC) -- A man pleaded guilty on Wednesday to smuggling the world's largest freshwater fish into the United States. Isaac Zimerman, 66, used his now-defunct company, Hawthorne-based River ...

In this video I will be going through 5 of the largest freshwater fish in the world. There are many giant freshwater fish in the worlds rivers and lakes but what fish is the biggest freshwater fish in ...

A new study has found that the Mekong River’s largest freshwater fish are shrinking in size, with critically endangered species like the giant catfish and giant barb now averaging less than half their ...

When it comes to the biggest freshwater fish species on the planet, the Wels catfish is one of the largest. The current International Game Fish Association (IGFA) weight world record for a Wels ...

Europe's largest freshwater fish is a bottom-dwelling predator that goes by several names. Sometimes called soms, siluros, wellers, or sheetfish, these massive critters are the Old World's answer to ...

The huge fish are dwindling in the wild, but thriving in private homes. Scientists see an opportunity for their recovery. In Thailand, some threatened megafish, like this giant barb photographed at ...