How can tunable lasers contribute to society? This is what a recent study published in Optica hopes to address as an ...

When I was dealing with postpartum hair loss, I remember wishing there was something beyond biotin gummies and hope to help ...

Red-light devices are all over social feeds and make enormous promises. From the many, we find the few that are actually worth your commitment, time, and money.

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

A team at Harvard and Vienna University of Technology have invented a new tunable laser that uses a series of rings to smoothly emit many light wavelengths from a single chip. The laser could replace ...

Star-favored, board-certified aesthetics physician Dr. Glenicia Nosworthy explains how to choose the right high-tech tool for ...

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

An attosecond—or 0.000000000000000001 second—is no time at all for a person. That is not so for electrons, atoms and ...

CurrentBody Skin’s viral LED Light Therapy Mask uses a combo of red and near-infrared light to minimize wrinkles, smooth out ...

The LaserSETI project, a pioneering initiative from the SETI Institute, continues to push the boundaries of optical SETI ...

Bragg waveguide grating is one of the most important structures for on-chip light control. In order to achieve specific optical performances, the grating structure should be well designed with fine ...