Experience nature. Then you know why it's worth protecting.

For decades, community colleges have been the backbone of American workforce training. Because they are nimble and closely attuned to local community needs, they are inherently positioned to be influential leaders of the movement for a sustainable economy.

You can't just do one of the things, because it won't be enough to combat the climate change that we're already starting to experience. It will only get worse.

I bought my first electric car in 1970. Its top speed was 15 mph and it had just a 15 mile range - it was essentially a golf cart with a windshield wiper and a horn.

The film 'Tapped' illustrates quite clearly how we've been getting 'soaked' for years by the bottled water industry.

The two most abundant forms of power on earth are solar and wind, and they're getting cheaper and cheaper.

My favorite form of transportation is walking. I live in a neighborhood where you can walk to restaurants, banks, and shops.