Letters to the Editor Readers ask about aging perceptions, coral reefs and more Your comments and questions on the August 3, 2019 issue of Science News By Science News Staff September 9, 2019 at 6:15 am - More than 2 years ago Share this:Share Share via email (Opens in new window) Email Click to share on Facebook (Opens in new window) Facebook Click to share on Reddit (Opens in new window) Reddit Click to share on X (Opens in new window) X Click to print (Opens in new window) Print Aging mind-set Subtle messages that can shift perceptions of aging in older people from negative to positive might lead to better health, Robin Marantz Henig reported in “Positive attitudes about aging may pay off in better health” (SN: 8/3/19, p.