Here’s how two farmers have used solar energy to offset their own energy costs, plus five steps to take if you’re considering a move to solar power.

Solar energy is one of the most accessible and cleanest forms of energy we have. We can tap the sun's power using solar panels, and turn the free sunlight into electricity to power our homes and more.

Solar power is a long-term investment. When buying and installing batteries, you should take into consideration several factors, including more than just cost.

When the sun goes down, solar panels stop working. This is the fundamental hurdle of renewable energy: how to save the sun's power for a rainy day—or a cold night. Chemists at UC Santa Barbara have ...

If you work in solar you are destined to hear or come across the term P50 or P90 or P99. This, at first, is a very confusing concept. The ‘P’ stands for Probability and the number trailing it is the ...

South African homes need two-way meters so that they can feed extra solar power from home systems and electric vehicles back ...