Tag

Eyesight
Excerpts: Karunarathne’s lab found that blue light exposure causes retinal to trigger reactions that generate poisonous chemical molecules in photoreceptor cells. “It’s toxic. If you shine blue light on retinal, the retinal kills photoreceptor cells as the signaling molecule on the membrane dissolves,” Kasun Ratnayake, a PhD student researcher working in Karunarathne’s cellular photo chemistry...
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07 September 2017 O   On July 2017, the Child and Youth Service of the Department of Public Instruction, Geneva canton, issued a note on the risks of digital technology to health which must be transmitted to all teachers at the start of the school year. The Service reminds us that screens also affect sleep...
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