What is biodiversity and why does it matter to us?

The air you breathe, the water you drink and the food you eat all rely on biodiversity, but right now it is in crisis - because of us. What does this mean for our future and can we stop it? What is biodiversity?It is the variety of life on Earth, in all its forms and all its interactions. If that sounds bewilderingly broad, that's because it is. Biodiversity is the most complex feature of our planet and it is the most vital. "Without biodiversity, there is no future for humanity," says Prof David Macdonald, at Oxford University. Continue reading...