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
An introduction to the International Year of Light and Light-based Technologies (IYL 2015)
