Human evolution is often told as a tidy story of adaptation, yet some of our most familiar body parts still defy straightforward explanation. From the jut of the human chin to the curve of the outer ...

Coronal plane movements go side to side, like abduction and adduction, plus elevation and depression of the shoulder blade. Exercises include jumping jacks, side lunges, and lateral raises. Sagittal ...

There are a few body parts that remain the same size from the moment we're born until the end of our lives. The human body is an incredible structure of balance, precision, and evolution. While most ...