What makes an athlete fast may have more to do with body type than training. Researchers from Duke University and Howard University think the secret may lie in the body’s center of gravity ...

Feeling off-center in your career? Discover how to identify your professional "center of gravity" and align your work with your true strengths and passions.

How can we measure the center of gravity of the Earth? What kinds of measurements do we make, and how detailed can they get?