JAMES: So a plug has three main copper wires ... ELLIE: So what the earth wire does is direct the electric current to the ground instead of to the person touching the appliance.

A trio of physicists, two with Coventry University, in the U.K., and the third with Laboratoire National des Champs ...

Also, rare-earth magnets have become less expensive and hence widely used in applications. The main use of rare-earth magnets are in hard drives, speakers, magnetic levitation turbines, roller ...

Yet, today five tanks do stand out as the very best “modern” main battle tanks (MBTs ... The tank also features an electric ...

NASA has confirmed the existence of a long-hypothesized electrical field called the "polar wind," which explains how Earth's atmosphere escapes above the north and south poles. The discovery was ...

Large scale batteries as a storage option for renewable energy on main electricity grids reached ... there is a need for a range of rare earth metals that require heavy mining and manufacturing ...

In the past 150 years, atmospheric carbon dioxide levels have risen an estimated 35 percent, and humans went from being earth ... “The main application was cellphones and electric vehicles ...

The maker is boasting strong efficiency of around 3.6mi/kWh, courtesy of the compact, power-dense electric drive units that enable better use of the battery pack, plus 900-volt electrical ...

In recent months, Trump railed against wind turbines and electric vehicles, which experts say would help curb climate ...

Earth-sheltered homes have existed for nearly as long as humans have, though the modern incarnation started during the 1970s energy crisis.

Saturday’s EV reveal wasn’t even the main event ... wasn’t about a new all-electric series. It was about continuing the journey towards Saving Mother Earth. NASCAR wants to be sourcing ...