Add Yahoo as a preferred source to see more of our stories on Google. When a historic power outage hit Nashville, chilly people wanted answers. Some, including one of Tennessee’s senators, wanted ...

Hybrid technology in cars combines an internal combustion engine with an electric motor to improve fuel efficiency and reduce emissions. Let's learn about how hybrid systems work, the different types ...

The Zacks Utility – Electric Power industry players generate and supply electricity to millions of customers across the United States. Utilities are increasingly shifting toward clean fuel sources and ...