energy conservation

July 10, 2010

The Pros and Cons of Biofuels

There are many eco-benefits to replacing oil with biofuels like ethanol and biodiesel. For one, since such fuels are derived from agricultural crops, they are inherently […]
June 25, 2010

A Water Crisis is Threatening the World

The United Nations appears to be a notch more concerned about the progressive scarcity of clean water than about global warming. A WATER crisis is threatening […]