The Future of Alternative Energy

Geothermal, solar thermal, and even nuclear power could provide alternatives to today's carbon-based fuel sources

Can Geothermal Power in Iceland Thaw a Frozen Economy?

Iceland hopes to use its geothermal resources to innovate its way out of the financial crisis


How Renewable Energy and Storage Solutions Stack Up

The need to tackle global climate change and energy security makes developing alternatives to fossil fuels crucial


Man-Made Geothermal Power: Wresting Energy from Hot Rocks--One Kilowatt at a Time [Slide Show]

The enhanced system at Soultz in France is the first such artificial geothermal power plant


How to Use Solar Energy at Night

Molten salts can store the sun's heat during the day and provide power at night


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