Law enforcement officials in Arizona say a mother has been arrested after she allegedly killed her 3-month-old daughter after performing what she called a “back-cracking adjustment” on the child, ...

Cracking your back can feel satisfying and relieve stiffness, but is it actually safe? Science shows that occasional back cracking is generally harmless, but frequent or forceful cracking may carry ...

Long tiring days at work with hours of being trapped in a fixed position, your back might feel stiff, tense or frozen. To find relief, you move and manipulate your back until you feel the stretch of ...