Researchers at the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) and Technical University of ...

A team at Harvard and Technical University of Vienna have invented a new tunable laser that uses a series of rings to smoothly emit many light ...

Score your smoothest skin for swimwear season with these devices that are as well-reviewed as they are convenient.

This significant step forward in the development of photonic power converters – devices that turn laser light into electrical ...

Physicists at ETH Zurich have developed a lens that can transform infrared light into visible light by halving the wavelength of incident light. The study is published in Advanced Materials.

Nick Stone discusses some of the many ways in which light can be used for diagnostic and therapeutic applications ...

Knowable Magazine reports on attosecond science, revealing how scientists study atomic interactions at unbelievable speeds to ...

To achieve this monolithic integration, the authors combined three key concepts: the pocket laser strategy for monolithic integration, a two-step material growth scheme that includes both metalorganic ...

Go hair-free and care-free this summer, with Ulike’s painless at-home hair removal device—on sale this Prime Day for 35% off.

Considering laser hair removal? Here's everything you need to know about how it works on those with darker skin.

A small study found that the 589/1,319 nm dual wavelength laser improved facial hyperpigmentation, with patients reporting high levels of satisfaction.“Among various forms of facial ...

So as you sweep through different wavelengths of light, you’ll find that there’s no wavelength of light that will only activate the M’s and neither the L’s or the S’s. So this is interesting. This ...