During the many environmental activist efforts in the 70's, a thought-provoking quote came to the forefront: "For what does it avail to save the tiger if you cannot save the jungle."

Whether you’re looking for information on regional environmental concerns, want to support passionate people with great ideas, or just wondering if your food travels more than you do, check out the sites below. Then, take action!

Ready-made is not Jill Butler’s style. A talented self-taught artist, she relishes the process of creating.

Due to its high cost, energy intensiveness and overall ecological footprint...

This argument that human-caused carbon emissions are merely a drop in the bucket

I’m reading Spirit of Change for the first time and enjoyed your column.

Dear EarthTalk: What’s the deal nowadays with aerosol spray cans? I thought that the ozone-depleting chemicals used in them were eliminated back in the 1970s. Is this true? If so, what is now used as a propellant? Are aerosols still bad for the ozone layer?

Dear EarthTalk: What's the story with LED light bulbs that are reputed to be even more energy-efficient than compact fluorescents?

I’ve been reading your column in Spirit of Change. My situation is somewhat unique, but applicable to many people who must live in rented space.

Eliminate Junk Mail: Cancel unwanted catalogs and cancel most unwanted credit card offers.

This is in response to your fall ’08 editorial entitled "Musings." You’ve expressed a bright vision of our world, which builds on our society’s experiences of just a few generations ago.

Dear EarthTalk: The 2008 Summer Olympics in China drew a lot of attention for political reasons. One ray of light is China's effort to make the event as green as possible.

Dear EarthTalk: What’s available now in lawnmowers that are easier on the environment?

Dear EarthTalk: I’ve heard that there are plans to build a large repository for nuclear waste in Yucca Mountain in Nevada, but that plans have been slow and are very controversial.

David Bearg feels he's been blessed and cursed to be anti-delusional in a delusional culture.

Here’s 25 simple ways you can start using green technology today to lighten your energy load on the planet.

The world’s cities are facing unprecedented problems. In Mexico City, Tehran, Kolkata, Bangkok, Shanghai, and hundreds of other cities, the air is no longer safe to breathe.

Situated on a tall sea cliff above pounding waves, the Diablo Canyon nuclear power plant enjoys the kind of stunning ocean view typical of Central California's rugged coast.

During the Great Depression, the Works Project Administration (WPA) launched a remarkable public education campaign tapping the nation’s unemployed artists to create art deco posters promoting safety, good health, conservation of natural resources, community involvement and other American values.

Dear EarthTalk: What is the "cleantech" business sector and why have I been hearing that term so much lately?

Dear EarthTalk: What are some of the best online sources of environmental information?

Dear EarthTalk: It is true that the carcasses of whales that wash up on shore are considered danger­ous to humans because of the amount of toxins and chemi­cals in their blubber?

I read in your last column that the left rear quadrant of my property represents my wealth sector and that I should avoid placing metal there...