A cooling night sky becomes a power source for electricity in a new study that shows how radiative heat loss can drive a ...

Houston, Tex.-based HyOrc Corporation has signed a Memorandum of Understanding with Cincinnati, Ohio-based Zeltech ...

What makes a mini-split system such a practical choice for homeowners looking to improve energy use and comfort? A ...

Small business owner David Stuart was spending about $24,000 a year on electricity — until a solar overhaul changed ...