Researchers have show for the first time that sexually selected vocalizations can signal social dominance in mammals other than primates, and reveal that the independent acoustic components -- ...
(SOUNDBITE) (English) TECUMSEH FITCH, CO-AUTHOR OF STUDY "A CHINESE ALLIGATOR IN HELIOX: FORMANT FREQUENCIES IN A CROCODILIAN," SAYING: "Our question was whether alligators have vocal tract resonances ...
The sounds produced by male reindeer probably tell potential mates a lot about the caller: their age, size and weight. These are all important considerations for a female during the rut, according to ...
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