Scientists have updated the conservation status of hundreds of mammals in Argentina, adding previously unassessed species and ...

People tend to favor the exact same mating calls that female frogs, birds, and insects find most attractive in their own species. This overlap in auditory taste suggests that humans and other animals ...

The sperm whale is a mysterious animal, despite its massive size, and biologists have long debated the extent of any ...

The animal kingdom stretches anatomy far beyond human expectations. Some creatures carry organs that rival furniture in size, ...

New research by Smithsonian scientists suggests that preferences for certain sounds might be evolutionarily conserved ...