In 2021, dermatologist David Ozog was on holiday with his family in the Bahamas, when his 18-year-old son had a massive stroke. The teenager was airlifted to Florida, and then to Chicago for surgery.

Fundamentally, a microscope comprises two subsystems: an illumination system to illuminate the sample and an imaging system that produces a magnified image of the light that has interacted with the ...

Plant responses to light are multiple. Light is an energy source, converted to sugars by photosynthesis. It is also a signal sensed by specific photoreceptors for red, blue and UV-B radiation. Absence ...

The extreme speed at which light moves, and the fact that photons do not tend to interact with transparent matter, is of enormous benefit to mankind. It allows us to see deep into the Universe and to ...

Handheld light meters used to be a photography staple, but as cameras with built-in light meters became both more prevalent and reliable, these devices became increasingly obsolete for everyday use.

You might have assumed that LED light panels would only be suitable for videographers – but this isn’t the case. While they’re definitely more commonly associated with video, the best LED panels can ...

Potential benefits of red light therapy include better skin health, reduced dental pain, cold sore treatment, and reduced inflammation. Evidence supporting red light therapy is limited; more ...

The Dendera light is a particularly controversial topic since it is not exactly an artifact of potential ancient technology, but the possible depiction of such an artifact on a wall of one of the best ...

La Jolla High just misses triple crowns but wins in girls water polo and boys soccer By La Jolla Light February 28, 2026 at 11:15 p.m.

A Tiny Light Trap Could Unlock Million Qubit Quantum Computers Feb. 2, 2026 A new light-based breakthrough could help quantum computers finally scale up. Stanford researchers created miniature optical ...