Over the next five years, Mallory and the rest of the sliders explored dozens of Earths, each one different from the last.

A faulty zipper can render your favorite pair of jeans unwearable. Whether the zipper is stuck, misaligned, or missing a pull ...

Whether it's osteoarthritis or rheumatoid arthritis, people living with arthritis often have difficulty with simple activities of daily living, such as buttoning clothing, cutting food, opening ...