What used to be considered waste is now seen as raw material for producing biogas, a viable energy alternative to nuclear and fossil fuels.
Before his abrupt death a year ago, the pop musician made an investment in green energy that's now helping solar startups weather an assault by President Trump.
The "good things" in the budget bill and tax cut package "come at far too high a price."
President Obama is letting it be known that he isn't on the same side as David and Charles Koch and Big Oil when it comes to their approach to keeping consumers hooked on fossil fuels and discouraging them from exploring other options.
In the Arab world, Morocco is the most serious about renewable energy, which is now powering its transformation from a poverty-stricken agricultural country to a modern industrial nation. Morocco is the Arab nation most serious about renewable energy, which is transforming it from a poverty-stricken agricultural economy to a modern industrial one.
In encouraging news for proponents of renewable energy, scientists say they can produce high-quality biofuel cheaply, and another team has found a more economical way to make hydrogen from water.
If we had a government capable of honoring the collective desire for more jobs, smaller deficits, more education funding, reduced reliance on fossil fuels and Medicare and Social Security benefits preserved, our future could be guaranteed at tax time in no time.
There may be limits to how far society can rely on wind power to replace fossil fuels, scientists say -- limits imposed by the effect of numbers of turbines sited close together.