Fossil of 16-million-year-old river dolphin found in Peru
Paleontologist Rodolfo Salas said the skull belonged to the largest dolphin known to have inhabited the waters of South America.
Fri Mar 22 2024
Death of dolphins in Amazon linked to severe drought, heat
Thousands of fish have died recently on Amazon rivers due to a lack of oxygen in the water.
Tue Oct 03 2023