50 Years Ago Health & Medicine 50 years ago, oxygen was touted as a potential memory loss treatment Excerpt from the March 18, 1972 issue of Science News In 1972, research hinted that hyperbaric oxygen treatment (shown) might boost memory. Fifty years later, scientists still don’t have a definitive answer. ER Productions Limited/DigitalVision/Getty Images Plus Share this:EmailFacebookTwitterPinterestPocketRedditPrint By Erin Garcia de Jesús March 11, 2022 at 9:00 am Retaining older people’s memory — Science News, March 18, 1972 In spite of the age-old yearning for the Fountain of Youth, there is a marked lack of research toward retaining vitality in later years.