What is the energy crisis? What caused it? Which fuels are renewable and non-renewable? What can science do to help us save energy, and will it be enough? Discover how scientists are fighting back against a possible energy crisis and explore the incredible weapons they are wielding to do so. The book looks at why an energy crisis might happen - from the depletion of fossil fuels through to the crisis of a polluted planet. The book also looks at what scientists are doing to educate people and find alternative ways that science can fight back.