Bruce Tromberg describes the techniques for seeing beneath skin
2015 is the International Year of Light and Light-based Technologies (IYL 2015), as declared by the United Nations.
How portable LED lights are helping students in a rural Indian community
The New York photographers who are defying the digital trend
An amateur astronomer struggles to find darkness amid the dazzling lights of New York City
Light-based technologies wow the crowds at Birmingham’s new central library