As solar and wind power have taken off around the world, so has the backlash against the waste they generate when the equipment has to be retired. Stories about wind turbine graveyards and solar ...

There's growing excitement about watching the solar eclipse. It's a lot of fun to see these rare celestial events. NASA reminds skywatchers to practice safe viewing before and after the total eclipse: ...

Terrie and Richard Purdum say that 10 years ago they found a way to help save the universe. No, they didn't pioneer a way to restore the ozone layer or to put an end to pollution. But they say their ...

Sometime this year a worker will plug in an historic solar panel. Whether on a small rooftop or in a sprawling desert array, that panel will put the world over the edge of the first tera­watt of ...

After weeks of reduced activity, the sun erupted with three powerful flares on a single day. That could send solar flares toward Earth, impacting electronics and making it possible to view the ...