Lund University in Sweden follows the dangerous love story between Philip Königsmarck and Georg Ludwig’s wife Sophia Dorothea through the love letters they wrote to each other.
Both men and women in committed relationships cheat for a number of reasons, despite overwhelmingly condemning the action, according to recent surveys.
Growing up in a warm family environment in childhood is associated with feeling more secure in romantic relationships in one's 80s, according to new research published in Psychological Science.
Having sex frequently – and enjoying it – puts older men at higher risk for heart attacks and other cardiovascular problems. For older women, however, good sex may actually lower the risk of hypertension.