a) As a big blue marble?
b) As a spinning globe on top of a desk?
c) A network of teaming cities, airports, trains and highways?
d) Or as mountains, oceans, and plains that nurture us spiritually as well as sustain our very lives?

All of the above, perhaps, but (d) is the answer on which we will focus here.

To offset harmful carbon emissions, which make us sick and ratchet up the speed...