Plastic vs. pine: The greener Christmas tree debate

Small things you can do at home to cut carbon use

Project Learning Tree games teach about trees and energy savings

Make your Independence Day celebration green

Summer sustainability roundup

Rentcafe shares its top U.S. states for sustainable living

GWU guide helps you choose climate change mitigation actions

Reducing waste in your home

Recycling 2.0: How to step up your game

Healthy landscapes and energy efficiency in LEED residential projects