Same-Sex Penguin Couple Adopt Abandoned Egg Hoping to Become Dads

Two penguins are making history at the Berlin Zoo. Skipper and Ping are the first pair of male king penguins to incubate an egg. The staff says they've been a couple for some time and they have been showing their parental instincts for a while now. Together they've tried to hatch stones and even a fish. After a female king penguin abandoned her egg, zoo keepers thought Skipper and Ping might want to adopt it.'s Mara Montalbano has more.