Florida Atlantic University Oct 7 2025 New research finds that "man's best friend" may help slow biological aging in women. This groundbreaking study, focused on female veterans in the United States, is among the first to examine the impact of working with service dogs on this often-overlooked population. By measuring biological indicators of stress, the researchers have uncovered a key insight: the way stress is felt emotionally doesn't always reflect how it affects the body at a cellular