Meet some of the wildest animal hybrids. Which occur naturally, which are found only in zoos, and which come straight out of the science lab?

A rare lion-tiger hybrid cub, known as a liger, was born at a private zoo in Romania earlier this year, making a unique addition to the owner's collection.

A nine-week-old liger named Goliath is currently making headlines. The unusual big cat cub was born in mid-May at a private zoo in Zaharesti, Romania. PETBOOK editor and biologist Saskia Schneider ...