Living Planet: Now or never: The planet's biggest environmental problems — part 1

From species extinction to waste, land degradation to climate change and pollution, from Kenya to Australia, India, and France, this two-part special explores some of the most urgent environmental problems facing the planet — and how they might be solved. In part one, we hear about the struggle to save a native Tasmanian species from extinction, plus: French solutions to a sickening waste pile.