Residential solar panel systems are expensive. Use this guide to estimate how long it will take you to pay them off.
The 100-foot, repurposed catamaran is sailing around the the world to prove that the most abundant element in the universe is key to building a cleaner future.
Here's what you need to know.
This tech makes it easy to turn your smart home into a mini smart grid.
One Kentucky coal company is transforming two old mining sites into a massive solar farm in an effort to revive Appalachia.