Blue-light filtering spectacles probably make no difference to sleep quality(medicalxpress.com)35 points by clumsysmurf 3 years ago | 23 comments
Blue-light glasses may not reduce eyestrain from screens, study says(washingtonpost.com)130 points by bookofjoe 3 years ago | 150 comments
Study shows dementia more common in older adults with vision issues(michiganmedicine.org)130 points by elorant 3 years ago | 71 comments
Researchers Create First Functional Semiconductor Made from Graphene(research.gatech.edu)71 points by elorant 2 years ago | 28 comments
Nxylon: New super-black material made from wood(news.ubc.ca)165 points by throwaway2562 2 years ago | 62 comments
Stanford researchers report first recording of a blue whale's heart rate (2019)(news.stanford.edu)78 points by eatonphil 7 months ago | 45 comments