Kyoto Protocol
The threat from increasing concentrations of greenhouse gases has become a serious issue for the world's governments.
The threat from increasing concentrations of greenhouse gases has become a serious issue for the world's governments.
Read our large glossary of terms related to renewable energy and alternate energy sources.
The term "biomass" refers to organic matter that has stored energy through the process of photosynthesis.
A fuel cell is an electrochemical energy conversion device that converts hydrogen and oxygen into electricity, heat, and water.
Hydrogen is the most abundant element in the universe, and serves as the fuel for the fusion reactions in stars.
Hydrogen is a part of the formula for the rocket fuel that put a man on the moon, and continues to launch the ongoing Space Shuttle missions.
A new age is dawning, and clean, renewable energy systems are the vanguard of the next energy revolution.
Do you think 100% renewable energy will ever happen? Several countries have adopted ambitious plans to obtain their power from renewable energy.
Most batteries employed in renewable energy systems use the same electro-chemical reactions as the lead-acid battery in your car.
Compressed air energy has been used to power cities since 1870. Cities such as Paris and Buenos Aires have used compressed air systems.