Tag
Aging
Page 19 of 22
Vitamin A, not D, tracked with better lungs in asthma
A Thorax study of 1,165 children and 1,041 adults with asthma found blood vitamin A levels tracked with better lung function, while vitamin D did nothing measurable in children.
Jul 26, 2026
Exercise kept older muscle young at the molecular level
A Nature Aging study of muscle samples from young and older adults found that half the molecular differences normally caused by age were simply absent in older people who had trained for years.
Jul 25, 2026
Sleep and exercise curbed mutant blood stem cells
A Nature study combining human data and mouse experiments found that exercise and unbroken sleep restrained the spread of age-related blood cell mutations, but only for some mutations.
Jul 25, 2026
Air pollution tied to worse memory at 'safe' levels
A McMaster study of 6,878 middle-aged Canadians found higher everyday exposure to particle and traffic-gas pollution tracked with worse memory and mental speed, and small signs of brain injury on scans, even where the air is rated clean.
Jul 23, 2026