Our picks for the week of May 3-9: 

Whole world in your hands: Environmental activists are bringing problems (and solutions) to your desktop with Google Earth.

Natural beauty: This Miss USA contestant is making green her color on the issues.

10 stunning houses: Flip through this photo gallery of gorgeous, environmentally friendly houses.

Understanding radon: Translating Uncle Sam helps you understand the silent killer lurking in your home.

Got goats? Google ditches gas-guzzling lawn mowers, opting for hungry goats instead.

Milan Furniture Fair: MNN's European correspondent gives you the scoop on this international fair with flair.

Green chic: Ecollywood checks in with Isaac Mizrahi on his new TV show and the greening of fashion.

Save the rain forest: An array of stars heeds the call from Prince Charles to take action. Watch the video.

In honor of mothers everywhere: See a gallery of animal mothers and babies. (And be warned, this is over-the-top adorable!)

Hall of blame: Columnist Peter Dykstra reveals eight men who have done their best to make Earth inhospitable. Plus: Did you read about his favorite eco-heroes