Geothermal energy could be the solution to all our energy needs – present and future, experts say. The source is nearly inexhaustible, and is located just under our feet. We only need to reach out and take it. Geologists estimate that massive amounts of heat exist in the planet's crust, mantle and core. They say that about 99 percent of... (read more)
Today is: 5 February, 2012
Check todays hot topics or new pictures