COROMANDEL VALLEY, Australia -- Picture a Christmas tree and you'll probably think of baubles, tinsel and fairy lights, but one Australian woman came home to find an unusual adornment: A koala.

Visitors to the Los Angeles Zoo can feast their eyes on one of its newest, cutest babies — a yet-to-be-named koala joey. The cuddly baby koala climbed out of his mother’s pouch recently and can be ...