A video posted on social media shows flashes of blue and red light coming from a point in Austin, Texas, as the city continues to battle a winter storm which has left 85,000 electricity customers ...

The flashlight I use most often is built into my phone and it’s around 50 lumens. It works fine up close, but there are pocket-sized flashlights that can illuminate an entire football field. There are ...

Bright light might be the solution to getting a good night's sleep, researchers have found. Exposure to bright light has been previously found to help treat symptoms of depression, and this might be ...