Browsing: surprising

Date: October 31, 2026 Source: Johns Hopkins University Summary: Scientists at Johns Hopkins University have uncovered a surprising process that helps humans develop sharp vision before birth, challenging decades of assumptions about how the eye forms. Using miniature human retinas grown in the lab, researchers discovered that a vitamin A derivative and thyroid hormones work…

Most primates have relatively large brains covered in distinctive folds and grooves. However, common marmosets (Callithrix jacchus) are an unusual exception. These small monkeys have brains that are almost entirely smooth, with very little folding. Scientists at the German Primate Center (DPZ), the Leibniz Institute for Primate Research in Göttingen, have now identified several cellular…

Date: October 21, 2026ronauts suggests that the human heart may be surprisingly well equipped for a journey to Mars, especially with regular exercise during spaceflight. Researchers found that astronauts’ hearts adapted to months of weightlessness and handled simulated Martian gravity without major problems, offering new hope for future missions to the Red Planet. Share: FULL…

Date: October 17, 2026that many common sweeteners can interfere with gut bacteria, with some combinations involving medications producing surprisingly strong effects. One sweetener mixed with a widely prescribed antidepressant reduced beneficial bacteria and microbial diversity in laboratory experiments, raising new questions about potential effects on gut health and immunity. Share: FULL STORY

Date: October 18, 2026 Source: Hebrew SeniorLife Hinda and Arthur Marcus Institute for Aging Research Summary: Eating blueberries every day could have surprising effects on mood, according to a small study that found greater reductions in depressive symptoms among older adults who consumed the fruit for three months. Researchers also detected changes in gut microbial…