Arizona Public Service customers set a new all-time energy use record July 9 during the summer's hottest day so far.

On the hottest day of the year so far, two major electric companies reported record energy use across Valley households on ...

Smart devices make life more convenient, but many also make it easy to conserve energy and water use, too.

Data centers are experiencing an exponential increase in the amount of network traffic that they have to sustain due to cloud computing and several emerging web applications. To face this network load ...

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NextEra Energy’s NEE-U baby bond offers a 6.5% yield and strong credit, but limited upside versus peers makes it less compelling. Find out why NEE stock is a hold.

Mainers and New Englanders at large were cranking air-conditioning units and fans Tuesday to try to sweat out the record heat that swept through the Northeast.

While sufficient capacity is expected to be available, reducing consumption can extend the life of equipment operating in prolonged heat As the area enters its fourth day of extreme heat, PSEG Long ...

During heat waves, people use a significant amount of energy to run air conditioning or fans, creating pollution that contributes to global warming.