In Australia, Joy and Mark uncover the reproductive secrets of some of the strangest mammals on Earth — the pouch-wearing marsupials. Thanks to their bizarre way of reproducing, kangaroos thrive in one of the most unpredictable, drought-prone environments on Earth — the Australian Outback.
Learn how animals that breathe air mate, give birth and raise their young underwater.
Joy and Mark to explore the reproduction challenges of our orangutan cousins.
Travel to Africa to explore the unique reproduction challenges of the largest land animal.
