Audible yawns in a non-human species may convey important social information
(a) Yawning male Gelada (NaturZoo Rheine, credits: M. Francesconi). (b) Spectrogram of a yawning vocalization produced by a male gelada. ...
Tag: nonhuman
Encounter with humpback whales reveals potential for intelligent non-human communication
Twain's stroke of luck. Credit: Jodi Frediani A team of scientists from the SETI Institute, University of California Davis and ...
