According to Ember, an energy think tank, fossil fuels made up less than half of the U.S. electricity mix in March for the first time in history.

Fossil fuels just hit a record low in the US electricity mix last month, while solar and wind soared to all-time highs, ...

Fossil fuels accounted for less than 50% of the U.S. power mix for the first month on record in March, according to energy think tank Ember on Friday, driven by a near-quarter rise in wind and solar ...

Little of America’s energy comes from geothermal sources, but that could change quickly.

Human activity has already warmed the planet by more than one degree Celsius, fueling forest fires, exacerbating floods, ...

Changes to how economies are measured will reflect the depletion of fossil fuel reserves, affecting big players ...

Puerto Rico has the least reliable energy system of any place in the U.S. Despite billions of federal dollars available for ...

Extracting resources from the Earth always comes with costs. As we race toward a cleaner, greener future, there is a risk of ...

The nondelegation doctrine contends that Congress cannot delegate too much of its power to federal agencies. The Supreme ...

In the last year, prices for solar PV and battery storage have plunged between 20 and 47 per cent. Australia needs to seize ...