Categories Articles Harvard researchers discovered a major cause of loneliness — and the key to fighting it Post author By crystalg Post date October 27, 2022 Business Insider Business Insider Tags &mdash, cause, discovered, Fighting, Harvard, loneliness, major, researchers ← 3 Roughed-Up Dividend Aristocrats with Good Long-Term Prospects → COVID skepticism acts as a ‘gateway’ to believing other conspiracy theories