Science now confirms what we’ve always felt in our hearts — that love doesn’t just lift our spirits; it shapes our biology. From healing heartbreak to living longer, connection truly is the secret ingredient to health and happiness. The Heart Knows Before the Science Does True love never really leaves us. Even when it ends — even when it’s unreturned — a piece of it remains tucked quietly within us, woven into the fabric of who we are. That’s what our hearts are made for: to