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Gas bubble disease in fish occurs when water is supersaturated with dissolved gas, leading fish to absorb these gases and develop bubbles within their bodies. The excess gas absorbed by the fish forms ...

Heard the one about the Chinese man with an eel in his bladder? It’s the story zooming around the Internet today and while it seems incredible, and while we can’t confirm that it’s true, it is ...

SAN DIEGO (AP) – Seven people have been charged with smuggling bladders from an endangered fish in what authorities said Wednesday may be a growing international practice in which the bladders are ...

A fisherman removes a swim bladder from a giant Nile Perch at Nambo beach in Bondo, Siaya County. [Isaiah Gwengi/ Standard] It’s 11am at Nambo beach in Bondo, Siaya County. Three fishing boats have ...

Since at least 1829, a big-eyed, silvery South American catfish with a peculiar skeleton has confounded scientists attempting to fit it into the tree of life. Now, a pair of researchers from the ...