Rare Earth: A New Roadblock for Sustainable Energy?

The 2010 National Security Strategy emphasizes that energy independence is part of a larger strategy for national security, stating, “As long as we are dependent on fossil fuels, we need to ensure the security and free flow of global energy resources.” However, the alternatives to fossil fuels–such as wind energy, hybrid vehicles, and energy-efficient light … Continue reading Rare Earth: A New Roadblock for Sustainable Energy?