The Australian Energy Market Operator says if nothing is done, Australia is headed toward a major gas supply shortage in 2018.
Scientists want to use excrement from poultry as solid biomass fuel for heat and electricity.
More than 20 countries, states and provinces joined Canada and the U.K.'s alliance against unabated coal use.
On the Pine Ridge Reservation, Henry Red Cloud is trying to create a renewable energy economy from the ground up.
Research suggests harnessing ocean wind could power the entire globe - but it comes with some major obstacles.
The U.S. International Trade Commission ruled cheap imports are harming local solar manufacturing companies. The president will decide the next move.
The technology needed for a future with more sustainable energy is expensive and complex.
Only 3 percent of scientists doubt mankind's effect on our warming planet. This is their perspective.
When an eclipse blocks out the sun, it affects the weather — and causes hiccups in an increasingly solar-dependent power grid.
President Donald Trump's proposed budget aims to eliminate some of the agency's fundamental research programs.
European countries are breaking renewable energy records, but experts are worried countries didn't use proper planning for where they built turbines.
Critics are worried about jobs, but advocates say plan to join the U.S. Climate alliance is good for the state.