In a river near a police department in southern Brazil, thousands of catfish amassed at the base of a waterfall and began to climb. The unusual fish gathering caught the attention of police officers — ...
Scientists found an “armored” creature with “copper colored” teeth in rivers of Brazil and discovered a new species, a study said. Photo from Uzeda, Paiola, Cesar, Okubo, Marques-Frisoni, Andrade and ...
On a mountaintop in southern Brazil, a river creature with a “unique” color pattern swam through the water. It generally went overlooked — until some determined scientists came along. It turned out to ...