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 ...

Moonlight's colour varies. It depends on Earth's atmosphere. The Moon reflects sunlight. Atmospheric particles scatter light.

What color is moonlight typically, and what other colors can moonlight look like from our perspective on Earth?

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

Scientists discover cold-loving proteins called cryorhodopsins that could help control brain cells with light.

Alcon has inked a deal to acquire LumiThera and its light-based therapy for dry age-related macular degeneration, which obtained a groundbreaking FDA clearance late last year. | LumiThera's approach ...

SPHEREx is scanning the entire sky in 102 infrared colors, beaming weekly data to a public archive so scientists and citizen ...

Gastrointestinal cancers remain among the most common forms of cancer. While endoscopy has become a cornerstone of cancer ...

Sunlight is not just light. It’s a spectrum. If you’ve ever seen a rainbow or passed sunlight through a prism, you’ve seen how it splits into seven colour bands. VIBGYOR — Violet, Indigo, Blue, Green, ...

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