CBS News looked at the cost of producing coal, gas, nuclear, wind and solar energy to determine which is the cheapest.

Seyed Madaeni is co-founder & CEO of Verse, whose Aria software helps organizations procure the best clean power options for their business. In recent years, technology improvements have given rise to ...

NPR's Ayesha Rascoe speaks to Jesse Jenkins of Princeton University about enhanced geothermal energy, a clean, renewable power source that is being tested on a large scale. Enhanced geothermal energy ...