The 'aura' or 'human energy field' is something that surrounds and penetrates the human body. Contained within this aura is ...

The emergence of renewable energy like wind and solar as a viable alternative to oil, gas and other fossil fuels has raised critical questions about which form of power offers the best value today — a ...

CBS News looked at the cost of producing coal, gas, nuclear, wind and solar energy to determine which is the cheapest.