Renewable Energy Laboratory

Biomass energy and biomass fuel are becoming more and more viable options for a sustainable future. But Biomass is a lot more fascinating than most people realize, with fuel sources ranging from chicken excrement to human fat and even stranger substances you might never have guessed. The many, many different possibilities for biomass materials makes [...]

Geysers erupt periodically due to surface water being heated by geothermal heat.

The shallow water of a lake is usually warmer than the deep water. That’s because the sunlight can heat the lake bottom in the shallow areas, which in turn, heats the water. It’s nature’s way of solar water heating. The sun can be used in basically the same way to heat water used in buildings [...]

Biopact has this story: scientists of the University of Kassel in Germany prove that the entire country can be powered by renewables only. They connected biogas, wind and solar power in a distributed way and show it can deliver both baseloads and peakloads.