A 2017 YouTube video from For 91 Days Travel Blog shows the Ha Long fish market in Vietnam where researchers found several mud groupers. The new species was identified by its DNA, fins ...

Researchers said they named the new species “cuulongensis” after the Vietnamese name “cửu long,” which means “nine dragons” and references the many mouths of the Mekong River where ...

Scientists found a 3-foot-long creature with “sharp” teeth in a river in Vietnam and discovered a new species, a study said. Photo from Hieu Do Quang via Unsplash In a river of southern ...