Scientists have discovered the 16-million-year-old remains of the “largest river dolphin ever found” after unearthing a huge ...

Peru's rich prehistoric record includes a recently discovered ancient river dolphin skull deemed as belonging to an animal that swam through the Peruvian Amazon some 16 million years ago.

What emerged was the head of a dolphin about 30 centimeters long, which had 4-cm-long ear bones, eye and nose sockets, teeth and other skull parts ... endangered Ganges river dolphin in India.

The research shows that the two river dolphin species have different numbers of teeth, coloration, growth patterns and skull shapes as well clear genetic differences. “Recognizing the species-level ...

CBP agents discovered a young dolphin skull while routinely inspecting international luggage at Detroit Metropolitan Airport last week. The discovery was made after luggage was separated from its ...