BERKELEY, Calif. -- A rare two-headed snake born at a Berkeley, California, pet store has died. East Bay Vivarium says "Angel" and "Zeke" died one week ago, just one day before their first birthday.

*Conjoined twins are already rare, but two heads being born on the same body is one of the most unusual occurrences. An unnamed baby girl in Indonesia was born with the condition, which can cause many ...

Breeder Ann-Kristin Swahn of Salt Lake City, Utah, made a stunning discovery in July when a western hognose snake hatched. Expecting twins, Swahn was astonished when an unusual two-headed serpent ...