Signs and symptoms of cancer depend on where the cancer is, how big it is, and how much it affects nearby organs or tissues. If a cancer has spread (metastasized), signs or symptoms may appear in ...

E. coli bacteria from your skin or rectum are common causes of UTIs. UTIs often require antibiotics to treat and prevent serious complications like kidney damage. Holding in your pee can create an ...

This 3,000-foot wide extinct volcano shaped Easter Island’s southwestern profile around 2.5 million years ago. Its freshwater lake—the island’s largest—was a main source of water for ancient Orongo ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? For decades, archeologists have debated whether the writing system of Rapa Nui ...