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 ...

Rachael has a degree in Zoology from the University of Southampton, and specializes in animal behavior, evolution, palaeontology, and the environment.View full profile Rachael has a degree in Zoology ...

Whether you love it or hate it, cracking knuckles is a common habit we've likely all done at some point. It's one of life's simple pleasures for some people, who crave the satisfying "pop" and ...