Fragments of asteroids regularly land on Earth as meteorites. If you examine such a find, you can see that it comprises millimetre-sized round stones, known as chondrules. These small particles are ...

Kidney stones are small, hard deposits made of minerals and reoccurring materials inside the kidneys. Stones often go unnoticed in the kidney until they move into the ureter – the tube connecting the ...

Perfect circles of stones cover the ground in parts of Alaska and the Norwegian islands of Spitsbergen. Elsewhere in the far north, stones form other striking patterns on the ground: polygons, stripes ...

Both gallstones and kidney stones can be very painful. Gallstones are deposits of digestive fluid, while kidney stones are crystals formed from chemicals in the urine. Both types of stones may pass.

Kidney stones cause sharp pain in the back or side, blood in urine, and nausea when they block urine flow. Many people blame ...

Kidney stones form when large amounts of substances like salt accumulate in the kidneys, eventually turning into a stone or crystals. Other diseases cause certain stones, but many of them are formed ...

The compound citrate, found in citrus fruits like lemons, oranges and limes, inhibits kidney stones from forming, so adding ...

Kidney stones are a common and painful health issue affecting millions globally. These hard mineral deposits form in the kidneys and can cause sharp pain, urinary issues, and in severe cases, ...

If you’ve ever had a kidney stone, you know the pain is no joke. In fact, a report out of the National Kidney Foundation revealed that over half a million people a year end up in the emergency room ...

DEAR MAYO CLINIC: Will calcium or Fosamax cause gallstones or kidney stones? Will drinking enough water flush the stones out? — Homewood, Ill. Calcium supplements and the drug Fosamax (generic name: ...