Dogs are basking in viral red light glows—but do these at‑home treatments actually help, or just look good on camera?

A 60-day warning period for red light cameras along Kelly Drive, at Eakins Oval, in from of the Philadelphia Museum of Art, begins on Monday. After the end of the warning period, on Jan. 8, 2026, ...

Red light therapy (RLT) involves exposing the body to low-wavelength red or near-infrared light (IRL). Red and near-IRL differ slightly in terms of wavelength and visibility. Red light is visible to ...