This week's Guest Voice features Aranzazu Calzado, who says she was terrified to learn she had MS. Today, she's proud of her ...

From her captivating performance in Cruel Intentions to her iconic role in Legally Blonde, Selma Blair cemented herself into ...

Muscles are attached to bones by tendons. Muscles contract to move our bones by pulling on them. However, muscles can only pull; they cannot push. This is why they usually work a joint in pairs ...