This issue of the American Journal of Nursing (AJN) presents critical research and evidence-based approaches to key issues in healthcare. The journal investigates the state of science in preventing and managing osteoarthritis, explores whether the recent recession has impacted new nurses' job commitment, and begins an evidence-based approach to Chronic Obstructive Pulmonary Disease (COPD). It aims to provide current research and practical insights for nursing professionals.

As a leading professional journal, the American Journal of Nursing (AJN) is expected to provide rigorously researched articles that inform clinical practice and healthcare policy. This issue, with its focus on osteoarthritis, nursing workforce dynamics, and COPD management, likely offers valuable insights for nurses and healthcare professionals. The inclusion of original research and evidence-based approaches suggests a commitment to advancing the field through credible scientific inquiry.