Whatever Happened to the Whales?Did we save them?
Salting the EarthDoes road salt harm the environment?
Cleanliness and GodlinessAre kosher and halal meats better for your health or for the planet than regular meat?
"Wait, Does This Go in the Recycling Bin?"What to do when you forget the rules.
A Hairy SituationShould I choose fake fur over real fur?
Hearth BurnThe greenest way to make a holiday fire.
What Ever Happened to the Exxon Valdez Spill?Have we cleaned up Alaska yet?
The Greenest BirdWhich kind of turkey is best for the environment?
Dirty RocketsWhat's the environmental impact of going into space?
What Ever Happened to the Amazon Rain Forest?Did we save it or what?
How Green Is Tofu?You'd be surprised to know.
What Ever Happened to the Ozone Layer?Is there still a hole in it?
The Eco-Perils of Cheap DecorIs fake-wood furniture bad for the environment?
A Supposedly Green Thing I Might Do AgainHow bad for the environment are cruise ships?
Whatever Happened to Acid Rain?Did we fix it?
The Trouble With KibblesThe environmental impact of pet food.
Sea TrashShould we bother cleaning up the Great Pacific Garbage Patch?
Haiti's Environmental AftermathWhat the Jan. 12 earthquake means for the country's ecosystem.
Glasses vs. Contact LensesAn ophthalmic guide to saving the planet.
Pulling the Plug How to dispose of old electronics in a responsible way.
Soft Cheese for a Clean PlanetA foodie's guide to planet-friendly fromage.
Should You Flush Your Drugs Down the Toilet? The greenest way to get rid of old prescription meds.
Trains vs. Planes vs. AutomobilesWhat's the greenest way to get home for Thanksgiving?
Sustainable SaladsWhich fruits, vegetables, and other crops have the smallest environmental footprints?
Bathing Hot, Hot, HotHow bad should I feel about taking hot showers?
World MusicIs it better for the planet to listen to CDs, records, or MP3s?
Drink ResponsiblyWhich is better for the planet, beer or wine?
I Will Be Good to the Planet. I Will Be Good to the Planet. I Will Be Good to the Planet.Are blackboards more environmentally friendly than whiteboards?
The Green Lantern Goes to the BathroomHow to do your business green.
Nature's Air ConditionerDoes it really save gas to roll down your windows instead of flipping on the AC?