Why psychological outlook deserves a central place in dementia prevention For decades, efforts to prevent dementia have largely followed a familiar script. Researchers hunt for...

When life becomes overwhelming, many of us instinctively pull back. We cancel plans, retreat into our own heads, and try to endure quietly. Yet research and lived experience suggest something counterintuitive: reaching outward—toward other people—is often what restores us. Feeling that we matter to others, and knowing that others matter to us, gives life texture, meaning, and resilience, especially in difficult times. In her recent book Mattering: The Secret to a Life of Deep Connection and Purpose, journalist Jennifer Breheny Wallace argues that modern society is facing a “social health crisis.” While we are more connected technologically than ever, many people feel unseen, unneeded, and replaceable. The result is a rise in loneliness, burnout, anxiety, and...

Most of us have heard plenty about the heart, lungs, and digestive system—but a quieter, equally vital network works behind the scenes to keep us healthy: the lymphatic system. Often overlooked, this intricate system plays a central role in immunity, detoxification, fluid balance, and overall vitality. What’s more, unlike blood circulation, lymph movement depends largely on lifestyle habits we can influence every day. What the Lymphatic System Actually Does The lymphatic system is a vast web of vessels, nodes, and organs—like the spleen, tonsils, and thymus—that transports a clear fluid called lymph. This fluid carries immune cells, proteins, nutrients, and metabolic waste throughout the body. As lymph passes through the nodes, it’s filtered so debris, toxins, and...