The U.S. government plans to produce a buyer's guide to power-converting roofing materials.
The booming solar-cell industry is driving investment in newer technologies that could make solar power as cheap as electricity from the grid.
By investing in energy efficiency, we could vastly reduce carbon dioxide emissions and save money.
A sun-drenched look at how this agricultural giant has become a global leader in biofuels.
28 Years Ago in TR: "Massive ocean thermal energy conversion plants may be turning this heat to usable electricity by 1985." -- William F. Whitmore
A consistent strategy is the key to a successful nuclear future.
The European Union handed out more allowances than it should have.
Don’t expect the scarcity of fossil fuels to drive us toward alternative energy sources anytime soon: we’re getting smarter about finding and extracting oil.
The U.S. Energy Department’s fuel-recycling initiative could be a distraction from a more achievable goal: reviving today’s nuclear industry and averting some carbon emissions in the short term.
The best scientists, scrutinizing atmosphere, ice, earth, and sea, say global warming is approaching a tipping point. But we still have time to keep it from reaching catastrophic levels.