The Earth is getting greener – but not in a good way

The retreat of Pedersen Glacier in Alaska. Left: summer 1917. Right: summer 2005. Source: The Glacier Photograph Collection, National Snow and Ice Data Center/World Data Center for Glaciology. Click image for larger view

For an update on climate change click here for an interesting video presentation at TED by top climate scientist James Hansen- Deskarati –

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