About 18 months ago, I attended a lecture at Gildas Club on the prevention of cancer. Dr Marisa Weiss, Founder and President of BreastCancer.org, gave a great talk, and one thing that struck me was light at night. This was the first I had heard of the perils of light at night and I must say, she was so convincing I went right home and ordered eye covers….and have been...



