The experimental setup shown here incorporates on-chip optical parametric oscillator (OPO) technology to generate a frequency comb of laser-like light covering a wide range of frequencies with very ...

If you use grow lights incorrectly, all their amazing benefits - including supplementing natural light to support plant ...

Researchers at the Hebrew University of Jerusalem have overturned a 180-year-old scientific assumption, proving ...

Photographers interested in capturing ultraviolet light spectrum photographs revealing hidden details that would not normally be seen by the naked eye may be interested in a new video created during ...

About 2.5 billion years ago, a pigment called chlorophyll appeared in single-celled organisms, allowing them to capture energy in the form of light and convert it into sugars. This biochemical trick, ...

How can we measure visible light? The electromagnetic spectrum includes all forms of light energy, known as electromagnetic radiation. (1) Different types of electromagnetic radiation such as radio ...

Get all the latest news on coronavirus and more delivered daily to your inbox. Sign up here. A patent-pending system worn under face masks to sanitize the air and neutralize live viruses such as COVID ...

As Christmas nears, so too do fun memes with purported wintery arctic facts. One popular addition to this genre is the claim that reindeer are the only mammals capable of seeing ultraviolet (UV) light ...