Energy is a very broad topic, but there are many related articles here at Bright Hub, covering a wide range of topics. Find the information you're seeking, whether it be about renewable energy, energy efficiency, solar energy, biomass energy, and other forms of renewable and non-renewable energy. Learn the first law of thermodynamics, which expresses the principle of conservation of energy among its different forms like kinetic, potential, and thermal.
There are many energy related articles spread throughout Bright Hub that apply to you whether you're an environmental scientist, student, teacher, engineer or just someone interested in getting off the grid.
Image Collage: Wind Energy - http://t1.gstatic.com/images?q=tbn:VTn98P8rzaqbWM:b; Solar Energy - http://t3.gstatic.com/images?q=tbn:m4o_U7mrJe05jM:l; Biomass Energy Crop - http://www.forestryimages.org/images/768x512/1319054.jpg