Element Hotels are geared to the eco-conscious traveler. A guest room at the Dallas-Fort Worth Airport North location. Photos courtesy of Element Hotels.
In May, when the National Oceanic and Atmospheric Administration announced that the level of carbon dioxide levels in the atmosphere had surpassed 400 parts per million, Karen Weiss of Dallas took it as a wake-up call.
By Julie Thibodeaux
If you’ve got solar power, the 
In May, when the National Oceanic and Atmospheric Administration 
