The Green Community week in review: 'Greenest' gaming console, car that runs on air and more

What’s the buzz on the latest issues in the Green Community? Check out what you may have missed last week:

Tips to help conserve energy and resources for a greener holiday – The holiday season is a time of the year when the most energy and resources are used, but also gives us many opportunities to conserve them. Here are some tips that can really make your winter holidays “green”.

We're in a 'plastic state of mind': Say no to plastic bags (video) – Did you know that plastic kills 1.5 million marine animals every year?  You can make a difference. Just say no to plastic, starting at the grocery store.

EarthTalk: What is "desertification" and why it is an important environmental issue? – Desertification is a global problem caused in large part by overpopulation, water scarcity (now exacerbated by climate change) and poor land use planning and agricultural practices. And the U.S. is not immune, as the severe dust storms of the 1930s (known as the Dust Bowl) made clear.

Last-minute local gift ideas for foodies, green thumbs, eco-fashionistas and more – Instead of heading to the "Big Box" chain stores, put money back into the economy this season and get some unique gifts you're not likely to find anywhere else. (Also a great guide for belated holiday gift giving.)