Staring at a deep red light for three minutes a day can significantly improve declining eyesight, finds a new UCL-led study, the first of its kind in humans. Scientists believe the discovery, published in the Journals of Gerontology, could signal the dawn of new affordable home-based eye therapies, helping the millions of people globally with naturally […]
Killing coronavirus with handheld ultraviolet light device may be feasible
A personal, handheld device emitting high-intensity ultraviolet light to disinfect areas by killing the novel coronavirus is now feasible, according to researchers at Penn State, the University of Minnesota and two Japanese universities. There are two commonly employed methods to sanitize and disinfect areas from bacteria and viruses — chemicals or ultraviolet radiation exposure. The […]
Limit exposure to LED blue light authority warns
While the use of LEDs is becoming more widespread for lighting and LED objects are on the increase, ANSES publishes the update of its 2010 expertise on the health effects of LEDs in light of the new scientific knowledge available. The Agency confirms the toxicity of blue light on the retina and highlights effects of disturbance […]