thermostat

Turn off the lights and open up the curtains to save on energy. (Nieuw/Creative Commons)

The George Washington University, Spring 2016 Editorial Intern
Develop the habit of being energy conscious. This benefits both the environment and your wallet.
The George Washington University
It's cold outside, but we're keeping it warm inside - how much energy is that using up?
Do something small to save something big. By lowering our thermostats a mere 2 degrees we can save the CO2 output equivalent of driving over 600 miles.