Roy and Silo, two chinstrap penguins at New York’s Central Park Zoo, became a “couple” in 1998. Their story inspired the 2006 children’s book And Tango Makes Three. In 2009, two male ...

Brown smiled as she walked among the bevy of birds, which include five species - Southern rockhopper, Macaroni, King, Gentoo and Chinstrap ... was a penguin keeper at the Lincoln Park Zoo ...