Travel through the wild and see the wonders of nature up close in this "CBS Sunday Morning" marathon.
- 0:00 The secret life of pigeons
- 5:38 Giving wild donkeys a new life
- 11:17 Horseshoe crabs: Ancient creatures who are a medical marvel
- 18:23 Secrets of the elephant
- 23:50 Koi: "Swimming jewels"
- 27:18 For the love of bats
- 32:02 Beavers: A rodent success story
- 38:02 The secrets of lightning
- 46:14 A pig rescue farm
- 52:52 Rewilding: Letting nature take over
- 1:00:05 Rescuing sea turtles
- 1:08:17 The secret world of owls
- 1:13:38 Sound artist Nikki Lindt on recording a hidden universe
- 1:18:32 Animal altruism: Friendship in the animal world
- 1:27:06 “Meet the Fossils": Ancient life that powers our world
- 1:33:28 What animals might teach us about living longer
- 1:37:50 The world's oldest trees
- 1:42:43 An experiment to reduce the mosquito population
- 1:48:52 Small wonders: What ants can teach us
- 1:55:21 On the brink: The Endangered Species Act
- 2:03:20 Are animals smarter than we are?
