1st look back

For the last two days of 2014, we're taking a look back at last summer's surprising and controversial series on potentially saving the earth.  Originally posted June 30, 2014.

Desert to green

Here's a take on "climate change" that I've never heard before.  Scientist Allan Savory says that the biggest problem relating to climate change is desert-ification:  about two-thirds of the globe is becoming desert.  He has a solution that does notfocus on replacing fossil fuels.

He's been using his theory on land that's become dry and unproductive and shows pictures of the land renewed and re-greened.  His solution involving animals actually turns things around.

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