Experts say the "special arrival" marks a major conservation milestone for one of the world’s most threatened marsupials.

A rare Goodfellow’s tree kangaroo joey has emerged from his mother’s pouch at Chester Zoo - marking a major conservation milestone for one of the world’s most threatened marsupials. The newborn joey, ...

NEW YORK — The second baby of a tree-dwelling kangaroo made its public debut this week in New York, poking its pink head head out of its mom's furry white pouch. The tiny Matschie’s tree kangaroo, or ...

He's just emerged from his mother’s pouch ...