Nikola Tesla, a genius who not only exceeded the age in which he lived and whose heart beat steadily for mankind. Nikola Teslawas the visionary pioneer of this form of taking energy directly from the ...

Clean energy is cheap energy. Building a large-scale solar or wind project costs less than a new gas plant, and solar and wind require no fuel to operate, making each additional kilowatt-hour ...

The supply of renewable energy is soaring across Europe, to the point where the cost of electricity is dropping to zero — and even, in some rare instances, going negative. On one hand, that’s a boon ...

As federal incentives for home electrification disappear, an innovative state law lets utilities meet energy-efficiency ...