Lung cancers develop in cells that line the bronchi and in a part of the lung tissue called the alveoli, which are air sacs where gases exchange. Changes to DNA cause cells to grow more rapidly.

Ashlyn is one of Forbes Home's in-house writers and a former civil engineer-turned content writer with over six years experience. Until recently, Ashlyn focused on creating content for Forbes Home as ...

Versus Systems Inc. provides a business-to-business software platform to drive user engagement through gamification and rewards. The company offers the eXtreme Engagement Online platform, which is ...