Gaylene Thomas, a wildlife care manager at the San Diego Zoo, oversees two teams that care for a variety of species, ...

“Ruby still sleeps in the basket hugging her teddy bear,” she says. The baby koala is cocooned in a cane ... “While there are still healthy babies, there’s still hope,” she whispers.

Follow wildlife activist Tyson Mayr, his team, and the incredible work of one koala detection dog as they rescue and rehabilitate injured koalas from burnt-out bushland across Australia.