Photonics.com: Declining eyesight in humans was shown to improve when subjects looked at a deep red 670-nm light beam for three minutes a day for two weeks, according to a study led by researchers at University College London. The approach,…
The Conversation: Be it the news or the dwindling number of creatures hitting your windscreens, it will not have evaded you that the insect world’s in bad shape. In the…