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“There's a wealth of real possibilities for change to a more sustainable and more human course.” – Bill McKibben, billmckibben.com on Plan B.
Lester Brown on NPR’s Talk of the NationApril 22, 2013
Now in its 43rd year, Earth Day has become an international day dedicated to promoting environmental awareness and action. Lester Brown explains what's changed, as concern about climate change and green energy have come to the forefront of the movement.
