What does the fracturing of vaccine advice and policy mean for the U.S. health care ecosystem? Will the potential head of the ...

Immigration is driving U.S. population growth, partially offsetting a broader demographic shift as baby boomers age, ...

When a team of scientists led by a Washington State University researcher examined the way that more than 9,400 children grew ...

Men typically need between 2,000 and 3,000 calories a day, according to the Dietary Guidelines for Americans. But, your minimum (and maximum) calorie intake depends on several factors, including your ...

The National Center for Health Statistics measured adults and children to see weight, height and other size trends ...