Kidney stones can form in your kidneys from minerals like calcium dissolved in your pee. (Photo Credit: iStock/Getty Images) Kidney stones may be as small as a grain of salt or as big as a kernel ...

Minneapolis' Stone Arch Bridge reopens early after repair work, with a temporary closure planned for August 26 due to ...

It seems certain to me that, on the same walk, two beings, unless they resemble each other in some strange sense, could not ...

Learn more about the colorful and shiny stones that were turned into tools as many as 40,000 years ago, which were sometimes ...

Stones as memorials or pilgrimage points. Stacks of stones also serve as talismans and symbols of faith. “You are balancing the deep time of geology with the human time in a cairn,” says Williams.

Chimpanzees are our closest living relatives, and this adds to the fascination of learning how they behave and interact with ...

A new study has shown that as early as the Stone Age, people in Africa traveled long distances to procure colorful stone, the ...