Chauncey grew up on a farm in rural northern California. At 18 he ran away and saw the world with a backpack and a credit card, discovering that the true value of any point or mile is the experience ...

A person's blood type is determined by "the presence or absence of certain antigens – substances that can trigger an immune response if they are foreign to the body," according to American Red Cross.

Medical alert systems are devices that help people with disabilities. They can also assist older adults who live alone in dealing with emergencies. They connect directly with emergency services and ...