Today is Earth Day! In fact, it’s the 40th anniversary for Earth Day. On this day of celebrating our planet, be sure to check out the official Earth Day website to explore all the different ways you can make a difference on our Pale Blue Dot.

You can sign the Earth Day 2010 Climate Declaration, read up on’s core issues and, of course, you can make a donation.

Want to take on an Earth Day-related task? Try implementing some of these cost-cutting tips for your home’s cooling system. You’ll be saving money and the environment.

Today I’ll be celebrating Earth Day by not killing any of the millions of midges swarming around the house. (Check in with tomorrow’s blog to see pictures of the plague. They are harrowing.)

How will you celebrate Earth Day? An earthday activity of some sort? We want to hear!