Before today’s advanced rubber, polyurethane, and neoprene compounds, most cars featured chains for their cam drives. Chains ...

As the Lions and Bills prepare to play each other in a Week 15 game Sunday, maybe this is the year for one of them.

Jaylyn Pruitt is currently an associate editor for Health.com, where she covers sleep products. Lauren Paige Richeson is a writer and editor at Health. She's the author of Avocado Obsession ...