(CNN) — When scientists heard reports that a large, mysterious fish had been caught in Cambodia in 2020, excitement stirred. Could this be the “Mekong Ghost,” they asked – an elusive fish that hadn’t ...

(CNN) — When scientists heard reports that a large, mysterious fish had been caught in Cambodia in 2020, excitement stirred. Could this be the “Mekong Ghost,” they asked - an elusive fish that hadn’t ...

A giant fish in Asia’s Mekong River that scientists believed to be extinct has been spotted three times after almost 20 years, according to a new study. The “ghost’ fish,” a large salmon carp, is ...

A tiny fish long feared lost has resurfaced in Bolivia, offering a rare conservation success story amid widespread habitat destruction. Moema claudiae, a seasonal killifish unseen for more than 20 ...

The Chinese paddlefish and its close relatives have been around for at least 200 million years. The species, reaching up to 23 feet in length, survived unimaginable changes and upheavals, such as the ...