Six critically endangered Mekong giant catfish—one of the largest and rarest freshwater fish in the world—were caught and ...
In a river of eastern Brazil, an “armored” creature swam along searching for the next meal to sink its “copper colored” teeth ...
In a mountain stream of southern Brazil, an “armored” creature swam along searching for the next meal to sink its “copper ...
Photo from Felipe Araújo In the Tocantins River in Brazil, scientists identified a new species of catfish called Hypancistrus parkateje. Known as the Parkatêjê armored catfish, this species ...