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Brittany Trilford, a 17 year old school girl from Wellington, New Zealand is the winner of an international search for a person under the age of 30 to represent youth and future generations at the Earth Summit this June 20-22 in Rio De Janeiro.

I've just had a fascinating up close and personal experience of the right-wing climate denial echo chamber in action.

If you've ever looked at grocery store labels (grapes from Chile, apple juice from China, rice from Thailand) you know the global food supply system is complex. With climate change, there will be winners and losers.

This Saturday the world will come together for Moving Planet -- a global day to move beyond fossil fuels.

The construction of the Keystone XL pipeline, planned to run from the Canadian tar sands to refineries on the Gulf of Mexico, has caused quite a stir....

Last week's climate conference in Bangkok shows that we still have a long way to go to get the international climate treaty we need, but hope springs eternal and we are beginning to see signs of major change to come.

TckTckTck's mosaic:EARTH combines 'deep zoom' technology with social action to encourage people around the world to join in the growing sustainability...

International delegates meeting in Tianjin, China this week for U.N. climate talks were met with a friendly, albeit peculiar, surprise. Our friends a...

Despite BP's ongoing colossal oil gusher in the Gulf of Mexico, the G20 remains unwilling to take action to break the world's addiction to dirty energy.

The U.N. Climate Conference is falling apart. Protesters are being beaten in the street, Hugo Chavez is taking the high road and the whole thing might end without a new agreement.

We only need to look at how fast world leaders acted during the global economic crisis to see how quickly they can get things done when they have the political will.

This week in Bangkok, site of the United Nations' meeting on climate change, thousands of everyday people filled the streets with colorful banners, costumes, and megaphones to take action now.