Horizon · Season 28 · Episode 6

Two Weeks to Save the Earth

Sunday, February 10 · 60 min

Looks at the work of Earthwatch, and some of the many people who spend their holidays contributing to learning about the planet by helping on prehistoric digs, recording fish noises, tracking rodents, measuring grass an leaves and counting insects in places all over the world, often suffering much discomfort and boredom.