Shows how human desires are an essential, intricate part of natural history. The program will explore the natural history of four plants -the apple, the tulip, marijuana, and the potato - and the corresponding human desires - sweetness, beauty, intoxication and control. This two-hour documentary begins in Michael Pollan's garden, and roams the world, from the fields of Iowa to the apple forests of Kazakhstan, from a medical marijuana hot house to...

What would happen if every human being on Earth disappeared? This isn't the story of how we might vanish, it is the story of what happens to the world we leave behind. Examine how the very landscape of planet Earth would change in our absence. A stunningly graphic journey to a world wiped clean of humanity.