In the emperor penguin courtship call, male vocalizations are composed of long, slow bursts with lower frequency tones than the female version. But calls of SeaWorld San Diego male penguin E-79 defied ...

This claim is true: The first report of such behavior among Adélie penguins was published in 1998 in The Auk, a peer-review journal since renamed Ornithology: Adélie Penguins are monogamous and breed ...

In a breakthrough study, scientists have transferred a courtship behavior from one species to another, triggering the recipient to perform this completely foreign act as if it was its own. While genes ...