By James Booth One of the best options for home heating that doesn’t burn oil or natural gas is a heat pump. Heat pumps reduce the amount of energy you need to heat or cool indoor air. If you use fossil fuels to heat, a heat pump will let you use less fuel, which means fewer climate-changing greenhouse gases and less local and indoor air pollution. Heat pumps work by using electricity to move heat between the inside and outside of a house, allowing efficient heating or cooling. There are two ways to do this: air-source heat pumps and ground [READ MORE]