Your parathyroid glands make parathyroid hormone (PTH). Primary hyperparathyroidism is when one or more of the parathyroid glands makes too much PTH. This can lead to bone tissue loss, high blood ...

The only woman ever to have ruled the mighty Assyrian Empire, Semiramis titillated writers and painters from the Roman period to the 19th century. Queen Semiramis surveys the building of Babylon ...