"SeaWorld was the first place to go out and get eggs from Antarctica back in the '70s and '80s. They brought those eggs back, hatched them and raised penguin colonies from there." How Macaroni ...

But calls of SeaWorld San Diego male penguin E-79 caught the attention of researchers by defying this binary. Also unusual was this penguin's male companion, E-81. The pair "kept company" and ...