A new study on marine biology has found that some species of stingrays are capable of making sounds voluntarily. The discovery has shocked scientists, who are now wondering whether there are more undersea sounds that we may not know about.

The research formally confirms tales that commercial fishers have told for years.

Image: Image: Shuttershock: JENG BO YUAN

Produced By: Roderick Chambers

Featured In Story: Dr Joni Pini Fitzsimmons, Department of Biological Sciences, Macquarie University

First aired on The Wire, Friday 12 August 2022