Public health

Researchers found that when groups of people watch the same health promotion videos, their brain activity syncs up, indicating that the message has gone beyond being seen and heard. This approach could lead to more effective health campaigns.

Is obesity a disease or a risk factor for disease? It's a contentious question. In a new report, the Global Commission on Clinical Obesity strives to settle the enduring debate, introducing a new framework that seeks to redefine obesity.