Focused laser-like light that covers a wide range of frequencies is highly desirable for many scientific studies and for many ...

The invisible light spectrum, encompassing ultraviolet and infrared wavelengths, has long beguiled the human eye. A revolutionary lens technology is now making this unseen light accessible, heralding ...

At the core of the breakthrough is an optical parametric oscillator (OPO), a resonator that converts incoming laser light ...

A Caltech team has developed a highly efficient method to provide coherent light of any wavelength from visible to ...

Scientists have unraveled the evolutionary journey of a unique type of photosynthesis that allows some bacteria to harness far-red light, a region beyond the visible spectrum. This discovery could ...

Capturing photos beyond the visible spectrum is challenging and requires special gear, but the creative payoff is worth it.