From solar panels to airtight windows to geothermal systems and more, these experts are building and remodeling their homes ...

Other hopeful solar buyers may have a much harder time in coming months. President Donald Trump’s escalating trade war with ...

A powerful solar storm could do more than light up the skies—it could knock out GPS systems across the globe. Scientists are warning that intense solar activity from the Sun has the potential to ...

A geomagnetic storm unleashed by the sun on Sunday could create colorful auroral displays over parts of the United States ...