Flashes of infrared light can detect signs of cancer in a patient's blood, new research suggests. In a new study, scientists demonstrated that a test using infrared light can detect the difference ...

Scientists have developed a new type of visible light communication (VLC) technology that can transmit data using conventional lighting fixtures used in homes and offices. The technology could one day ...

A new light-based sensor can spot incredibly tiny amounts of cancer biomarkers in blood, raising the possibility of earlier and simpler cancer detection. The technology merges DNA nanotechnology, ...