The most common way to reduce the carbon footprint of humans is to Reduce, Reuse, Recycle, Refuse. Another easy option is to drive less. By walking or biking to the destination rather than driving, not only is a person going to save money on gas, but they will be burning less fuel and releasing fewer emissions into the atmosphere. However, if walking is not an option, one can look into carpooling use public transportation options in their area.