Contrary to popular belief, even if you're in great shape, you might still find yourself out of breath when going up stairs.

We chatted with a lighting expert to learn more about how to light up stairs – this is their step-by-step guide to fitting a ...

Caroline Roberts writes articles and notifications for CNET. She studies English at Cal Poly, and loves philosophy, Karl the Fog and a strong cup of black coffee. Dr. Valerie Cholet is a Professor ...