Trying to figure out if your albino tiger oscars are a true breeding pair? This guide breaks down the subtle differences ...

Carrie Preston thought husband Michael Emerson was gay when they met: 'Another crush on the gay guys' A GOP senator’s ...

Astra, a 4-year-old polar bear, arrived at Como Zoo on Thursday. Her move is part of a breeding effort to support polar bear ...

Scientists discovered that bird siblings, not parents, play the biggest role in teaching survival skills and shaping behavior.

Conservationists are taking an unorthodox approach to save jaguars from dying out in Argentina's northern forests: matchmaking a captive female with a wild male.

Edmund McMillen, one of the creators of The Binding of Isaac, spills the beans on strategy game Mewgenics after six years of development.