https://livewellnews.com/articles/aging-heart-lymphatic-vessels-inflammation/ Live Well News en 2026-09-17T00:00:00.000Z Aging hearts lose their drainage vessels, and in mice that loss helped drive inflammation https://livewellnews.com/articles/androgen-muscle-stem-cells-aging/ Live Well News en 2026-09-17T00:00:00.000Z Male hormones help keep muscle stem cells in reserve for repair, a study in mice finds https://livewellnews.com/articles/apoe2-longevity-gene-brain-blood-vessels/ Live Well News en 2026-09-17T00:00:00.000Z A gene variant linked to long life kept brain blood vessel support cells healthier in mice and lab cells https://livewellnews.com/articles/astronaut-heart-spaceflight-mars-gravity/ Live Well News en 2026-09-17T00:00:00.000Z The hearts of 13 astronauts adjusted to six months in space and coped with simulated Mars gravity https://livewellnews.com/articles/bat-genomes-longevity-virus/ Live Well News en 2026-09-17T00:00:00.000Z Long-lived bats carry genetic changes that may link their resistance to cancer and to viruses https://livewellnews.com/articles/brain-stimulation-procrastination/ Live Well News en 2026-09-17T00:00:00.000Z Mild brain stimulation cut procrastination in a small trial, with some effect still visible six months later https://livewellnews.com/articles/cognitive-resilience-alzheimers-risk/ Live Well News en 2026-09-17T00:00:00.000Z Cognitive resilience predicted Alzheimer's dementia about as strongly as the disease's hallmark proteins did https://livewellnews.com/articles/embassy-air-quality-monitoring-pollution/ Live Well News en 2026-09-17T00:00:00.000Z Air pollution rose by about a quarter in cities after US embassies stopped publishing air-quality readings https://livewellnews.com/articles/epigenetic-clocks-longevity-interventions/ Live Well News en 2026-09-17T00:00:00.000Z Some epigenetic aging clocks respond to treatment far more than others, a pooled analysis of 51 studies finds https://livewellnews.com/articles/exercise-bone-density-older-adults/ Live Well News en 2026-09-17T00:00:00.000Z Brisk walking or jogging showed some of the clearest bone benefits for over-40s in a review of 124 trials https://livewellnews.com/articles/gut-bacteria-serotonin-blood-pressure-rats/ Live Well News en 2026-09-17T00:00:00.000Z Gut bacteria may raise blood pressure by dampening a serotonin signal to the vagus nerve, rat study finds https://livewellnews.com/articles/gut-dna-sensor-obesity-mice/ Live Well News en 2026-09-17T00:00:00.000Z Switching off a gut immune sensor protected male mice from diet-driven obesity through their gut bacteria https://livewellnews.com/articles/kappa-opioids-itch-brain/ Live Well News en 2026-09-17T00:00:00.000Z An anti-itch drug calms scratching through a deep brain region called the claustrum, research in mice suggests https://livewellnews.com/articles/lean-fat-breast-cancer-ferroptosis/ Live Well News en 2026-09-17T00:00:00.000Z Fat cells in lean breast tissue release a molecule that kills cancer cells, and obesity reduces it https://livewellnews.com/articles/microglia-adenosine-sleep-pressure/ Live Well News en 2026-09-17T00:00:00.000Z The brain's immune cells help keep sleep from fragmenting, a study in mice finds https://livewellnews.com/articles/puberty-pregnancy-menopause-brain-structure/ Live Well News en 2026-09-17T00:00:00.000Z Brain scans show gray matter shrinks through puberty and pregnancy but may hold steady during menopause https://livewellnews.com/articles/retatrutide-cagrilintide-weight-loss-rats/ Live Well News en 2026-09-17T00:00:00.000Z Combining two next-generation weight-loss drugs beat either one alone in obese rats https://livewellnews.com/articles/sounds-sleep-brain-fluid-flow/ Live Well News en 2026-09-17T00:00:00.000Z Soft sounds timed to deep-sleep brain waves increased the flow of fluid through the brain https://livewellnews.com/articles/tau-sleep-slow-waves-memory/ Live Well News en 2026-09-17T00:00:00.000Z Tau protein in the brain may harm memory partly by breaking up the slow waves of deep sleep https://livewellnews.com/articles/teen-girls-depression-loneliness-thinness/ Live Well News en 2026-09-17T00:00:00.000Z Loneliness and wanting to be thinner may explain much of why teenage girls report more depression than boys https://livewellnews.com/articles/ai-retinal-disease-diagnosis/ Live Well News en 2026-09-16T00:00:00.000Z Specialists guessing the gene behind an eye disease did far better with an AI looking too https://livewellnews.com/articles/alpha-1-antitrypsin-liver-outcomes/ Live Well News en 2026-09-16T00:00:00.000Z Carrying one copy of the alpha-1 antitrypsin variant raised liver risk, not just two https://livewellnews.com/articles/anbenitamab-erbb2-breast-cancer/ Live Well News en 2026-09-16T00:00:00.000Z A two-armed antibody cleared more HER2-positive breast tumors before surgery than standard treatment https://livewellnews.com/articles/hospital-nutrition-framework-older-patients/ Live Well News en 2026-09-16T00:00:00.000Z Feeding malnourished older inpatients properly tracked lower death rates and shorter stays https://livewellnews.com/articles/long-covid-integrated-care-pathway/ Live Well News en 2026-09-16T00:00:00.000Z Long COVID fatigue improved across a whole trial, while whole-body MRI and app rehab added nothing https://livewellnews.com/articles/perioperative-depression-anxiety-older-surgery/ Live Well News en 2026-09-16T00:00:00.000Z Treating depression before surgery helped older patients, almost entirely in the cancer group https://livewellnews.com/articles/povorcitinib-hidradenitis-suppurativa/ Live Well News en 2026-09-16T00:00:00.000Z A daily pill beat placebo for hidradenitis suppurativa across two trials of 619 patients https://livewellnews.com/articles/rivaroxaban-left-atrial-appendage-closure-brain/ Live Well News en 2026-09-16T00:00:00.000Z Silent brain injuries after a heart implant fell from 32% to 12% on a low-dose blood thinner https://livewellnews.com/articles/semaglutide-lifespan-mice/ Live Well News en 2026-09-16T00:00:00.000Z Semaglutide started late in life extended lifespan in female mice and matched calorie restriction https://livewellnews.com/articles/ultrasound-guided-stent-outcomes/ Live Well News en 2026-09-16T00:00:00.000Z Ultrasound-guided stenting cut cardiac deaths in East Asian trials and not in anyone else's https://livewellnews.com/articles/valine-restriction-healthspan-mice/ Live Well News en 2026-09-16T00:00:00.000Z Cutting one amino acid from the diet made mice healthier, and only the males lived longer https://livewellnews.com/articles/vutrisiran-amyloidosis-left-atrium/ Live Well News en 2026-09-16T00:00:00.000Z How well the heart's upper chamber squeezed predicted deaths in amyloidosis; its size did not