Does colorful light therapy actually make a difference? I tested a range of devices on my acne-prone skin to find out.

Scented wax melts are often marketed as safer alternatives to candles because they’re flame- and smoke-free. But in a study ...

Photonics researchers from Tampere University, Finland, and Kastler-Brossel Laboratory, France, have demonstrated how ...

Researchers at the University of Tsukuba have reported on the structure and light energy transfer efficiency of a protein ...