New research exposes how biophotons may be responsible for the transmission of adverse effects of radiation between individuals, and illuminates how the fabric of human consciousness may be based in light.
The first part of this article is kind of sobering, but maybe just concentrate on the later part, talking about biophoton research and discoveries, which is where light-based human consciousness is discussed. You can scroll down to The Bystander Effect: Biophotons as a Central Player
http://www.greenmedinfo.com/blog/biophotons-common-thread-linking-human-consciousness-and-hidden-perils-cancer-rad