Overall, embodied energy represents about a third of the energy used in modern society.
A solar-powered campus would light the way for bright young minds of the next generation.
The challenge of dealing with declining oil production will define the world we live in.
Are lithium resources in short supply?
Environmental advocates face a dilemma with respect to natural gas
The forest products industry likes to cut trees, but trees are the most efficient way we know to remove CO2 from the atmosphere.
Renewables have many advantages, but lessening the impact of energy provision on natural habitat does not appear to be among them.
You can join the movement now, or wait until the panels are even more efficient and cheaper in just a few years. Either way, you will want renewable energy in your future.
I am underwhelmed by the medical evidence presented on the harmful effects of windmills, relative to the health impacts of coal-fired power plants to all residents who live downwind.