Green Bloggers Speak: Does Earth Day Matter? (Slideshow)
Every year around this time, the green blogosphere starts to buzz and twitter about the importance of Earth Day. Is it worth celebrating? Washed up? Greenwashed? Sure, every day should be earth day--but after 40 years, does even a single annual Earth Day actually matter anymore? We asked several prominent green bloggers for their opinions on the subject. Here's what they had to say.