It's the smallest thing but possibly the grandest gesture you can do today... Plant a tree seed.

When we live locally and strengthen our communities, we become stronger and better able to adapt to changes in the economy, climate, and energy availability

Your roof, that is. A new study calculates that installing white roofs in the world's cities could offset 1.5 years of manmade carbon emissions, reports AAAS.

"We're sending a message to our federal governments that states and provinces are moving forward in the absence of federal action," said CA Gov. Arnold Schwarzenegger, adding that the effort would spur renewable energy development and create "green jobs."

Do you remember in the film Back To The Future, when the doctor came back with an updated car that could be powered by trash? Well it seems that that's now not so far fetched, if the makers of the Cyclone Green Revolution steam engine have their way.

We already know the Amazon.com's Kindle, but how about a electronic reader with a large portable screen that is designed especially for newspapers? Please meet the Plastic Logic reader. With an (yet) expensive price tag, this device has a great potential

Did you know that it takes 90 years to grow a box of Kleenex? That's right, every time you use a Kleenex tissue, you are blowing away ancient forests. And every time you use Scott or Cottonelle toilet paper, you flush old growth trees down the toilet!

The Challenge's kickoff is set to coincide with the opening of Shagbag's eco-chic showroom and gift studio during the Maryland Avenue Fall Festival in downtown Annapolis, MD.

Two green pioneers attempt to build the greenest house possible-- See the video!

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