There's some strange pairings out there in the wilderness. Discover some of nature's oddest couples and how they work ...

Napier Port, New Zealand. Getty Images You’ll be thrilled with the beautiful port settings on a New Zealand cruise but, alas, Napier isn’t one of them, so for a change you might want to enjoy ...

Meet reptiles that walk on water, glide like dragons, or even grow two heads. Nature’s seven strangest wonders await.