Far below the Earth's surface is an energy source with huge and perpetual potential: geothermal heat. But the forces in its ...

4 min read Geothermal energy has been used for thousands of years in some countries for cooking and heating. It is simply power derived from the Earth’s internal heat. This thermal energy is ...

Then geothermal energy, the heat from the earth ... And Philana Patterson is The Wall Street Journal's head of news audio. We'll be back this afternoon with TNB Tech Minute. Thanks for listening.

Far below the earth’s surface is an energy source with huge and perpetual potential: geothermal heat. But the forces in its scorching and ...