As Earth Day arrives, many homeowners across the D.C. region are looking for simple ways to reduce their environmental impact ...

Why do some places wait 1,000 years to see a total solar eclipse while others get two in a decade? The surprising orbital mechanics behind where eclipses happen — and don't.

Solar panels can lower your energy bills and generate extra income through the Smart Export Guarantee. Here’s how it works ...

Solar is scaling rapidly across the U.S., and NextEra Energy offers exposure with built-in stability.

We've been told for years that solar panels are the ultimate solution to our climate crisis. Clean, renewable, emissions-free energy straight from the sun. Sounds perfect, right? Here's the thing ...

My years of hands-on testing show that while solar energy is straightforward, portable wind turbines require constant management to stay efficient.