The United States is among the wealthiest nations in the world, but it is far from the healthiest. Although life expectancy and survival rates in the United Sta

In the United States, some populations suffer from far greater disparities in health than others. Those disparities are caused not only by fundamental differenc

How do communities protect and improve the health of their populations? Health care is part of the answer but so are environmental protections, social and educa

From the oceans to continental heartlands, human activities have altered the physical characteristics of Earth's surface. With Earth's population projected to p