These mysterious whitish-gray glows in the northern lights might be cousins of the mauve light streak known as STEVE.

In the age of the LED light bulb, consumers have an unfathomable range of lighting options. This has, perversely, made the ...

A Yale-led team of astronomers has detected an intensely brightening and dimming quasar that may help explain how some ...

RGB backlit TVs are coming, and you're going to hear a lot about them in the next few years. They're the next big development ...

I’ve tested some of the biggest and brightest Mini LEDs available, and this four star Hisense is now the one I recommend to ...

The ongoing conversion of street lights across the city to LEDs is already resulting in savings on energy costs, according to ...