A 24-hour fast followed by feeding rejuvenates the blood-forming stem cells in old mice, a finding that may lead to new ways to help people live healthier lives as they age.
Warning letters from Medicare sent to high prescribers reduced prescriptions of risky antipsychotics for elderly people with dementia without negatively affecting patient health.
People with a history of cognitively stimulating occupations during their 30s, 40s, 50s, and 60s had a lower risk of mild cognitive impairment and dementia after age 70.