KBAB-LD

The many species of raptors, from giant eagles to miniature falconets, and how they survive bitter winters, learn to hunt and undergo epic migrations.

How water may have driven the evolution of man and created the earliest civilizations; whether the Earth's water supplies can guarantee the future of humans.

Earth's changing water cycle, and the globalized movement toward water for profit, forces changes across the globe with regard to people's reliance on water.

Co-anchors Amna Nawaz and Geoff Bennett and correspondents offer in-depth analysis of current events.

The lives of badgers, red deer, hen harriers and puffins, from Skellig cliffs to forest dens.

Tiffany Studios Turtle-Back diver's lamp circa 1905; John George Brown's Making Houses of Sand Oil circa 1880; a Chinese silk dragon panel circa 1775.

Henry David Thoreau pursues a career as an author, retreating to a cabin in the woods to live simply and write.