What is nature worth?

by Brendan Barrett in Our World 2.0.

Nothing comes close to the degree of change happening in biodiversity, I find it stunning that until the next asteroid slams into this planet, it’s going to be humans more than any force in the universe .. dictating the future course of life, and it is stunning to realize that just by our collective day-to-day activities we are driving to extinction at least half of the earth’s other life forms – in one lifetime.