In December 1776, the prospects for liberty were bleak for American troops fighting in the Revolutionary War.
You recycle. You use energy-efficient bulbs. You take your morning coffee in a reusable mug. It might have taken awhile to get used to this lifestyle, but we've all become a bit more green.
One of the great things about living on a planet whose outer shell brims with life is diversity. Everywhere you turn, there are things to ignite our senses.