Equipped with hard hats and rubber flashlights, a team of Mexican physicists begins its slow descent into the bowels of the world’s third largest pyramid. The scientists wind their way through the ...

The Physical Activity Pyramid is a useful model for illustrating how each type of activity contributes to the development of health, wellness, and physical fitness. The pyramid has five different ...

The federal government last week unveiled a new food chart, called MyPyramid, designed to guide Americans in making healthier choices about what to eat. Coming at a time of mounting concern about ...