Earth has a lot going on under the surface - even in what may have once seemed to be its most unassuming layer.

Just as Swiss tourism representatives sought to showcase the alpine country’s warm-weather charms -- from hiking to biking across verdant meadows, to sunbathing by Lake Geneva -- snow began to fall in ...

Medically reviewed by Kumkum S. Patel, MD You can do several things to prevent kidney stones, which can form when your urine becomes saturated with substances that crystallize into a stone, such as ...