more from this episode A computer model of ant behaviour A native view of humanity's place in nature A song of the heart An Astronaut's View Climate Change Casino Human Impact on the Earth James Lovelock on his Gaia hypothesis Portrait of David Suzuki as a Young Geneticist Precis of episode one of the TV series The anatomy of DNA To hear the heart as music Views from a director of the Human Genome Project What ants can teach us Why the forest needs the salmon

"You're awed first by the splendour, by the beauty of the planet. And then you look down, and you realize that this one planet is the only thing we have." - Julie Payette article An Astronaut's View