The mysteries of the ocean abound. And now, a group of student researchers is trying out a new way to gain better and more accurate information — with a robot fish. The robot, named Belle, was created ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Some types of sea ...

Scientists have filmed a species of fish 8,336 meters (27,350 feet) below the surface of the Pacific Ocean. The fish, a type ...

Ivan Nagelkerken receives funding from the Australian Research Council. Angus Mitchell, Chloe Hayes, and David Booth do not work for, consult, own shares in or receive funding from any company or ...

Yu Yuan, an interior designer from the eastern Chinese city of Nanjing, is still bewildered by her encounter with a mandarin fish at the family dinner she hosted in December. Tucking into the fish, ...