Illuminating answers to environmental questions.

If you'd like to sort this department listing by headline, author or date, please use the Slate search.

• Thou Shalt Sort Thy Plastics How bad is it to mix your soda bottles with your yogurt cups?
  Brendan I. Koerner May 6, 2008
  
• Paper Recycling—Is It Worth It? Landfills, recycling, and incineration.
  Brendan I. Koerner April 29, 2008
  
• Is a Dishwasher a Green Machine? The soapy sponge may not be worth your time.
  Brendan I. Koerner April 22, 2008
  
• Not in My Back Yucca What are our alternatives for storing radioactive waste?
  Brendan I. Koerner April 15, 2008
  
• How To Apologize to Your Girlfriend … Without destroying the Earth.
  Brendan I. Koerner April 8, 2008
  
• Will Diesel Save the World? The environmental trade-offs of giving up gasoline.
  Brendan I. Koerner April 1, 2008
  
• Should My Baby Wear Huggies? Going diaper shopping for the Little Green Penlight.
  Brendan I. Koerner March 25, 2008
  
• Tank vs. Hybrid Is it possible that a Hummer's better for the environment than a Prius is?
  Brendan I. Koerner March 18, 2008
  
• A Green St. Patrick's Day? The eco-guide to responsible drinking.
  Brendan I. Koerner March 11, 2008
  
• Clinton, Obama, and McCain Which candidate has the most green cred?
  Brendan I. Koerner March 3, 2008
  
• Should I Cancel My Newspaper Subscription? The environmental pros and cons of reading online.
  Brendan I. Koerner Feb. 26, 2008
  
• Carton vs. Canister Is frozen orange juice concentrate better for the environment?
  Brendan I. Koerner Feb. 19, 2008
  
• The Case for CFLs Compact fluorescent light bulbs are safe, and they look great, too.
  Brendan I. Koerner Feb. 5, 2008
  
• Wool or Cotton? Which fabric is best for the Earth?
  Brendan I. Koerner Jan. 29, 2008
  
• Is Global Warming Caused by Water Vapor? How to think about the No. 1 greenhouse gas.
  Brendan I. Koerner Jan. 22, 2008
  
• The Premium Premium Is high-octane gas bad for the environment?
  Brendan I. Koerner Jan. 15, 2008
  
• The Greenest Tree What kind of tree should I plant in my back yard to soak up the most carbon?
  Brendan I. Koerner Jan. 8, 2008
  
• Can We Turn Garbage Into Energy? The pros and cons of plasma incineration.
  Brendan I. Koerner Jan. 1, 2008