A machine learning analysis of wild lion audio reveals they have two roar types, not one. This insight might help detect where lions are declining.

“Although some scenes appear to show animals being injured, they were never actually hurt,” reads a disclaimer in the opening minute of the 1981 film Roar. The same cannot be said for humans. Some 70 ...

Not all cats roar (which is probably a good thing for those of us who own housecats), but those that do fascinate us with their mysterious and frightening sounds. Research published this week in PLoS ...

Filmed in the Sabi Sand Wildtuin, Greater Kruger National Park, South Africa A roar is a deep, bellowing outburst of sound forced through an open mouth. It is produced by animals of certain species. A ...