Osteoporosis is a bone disease that causes a loss of bone density. Get the basics on osteoporosis -- including causes, symptoms, treatment, and prevention at WebMD.

Breaking science news and articles on global warming, extrasolar planets, stem cells, bird flu, autism, nanotechnology, dinosaurs, evolution -- the latest discoveries ...

Bitcoin (BTC) faces a new “dip” toward three-month lows as BTC price trend lines flash red. New analysis, uploaded to X on Feb. 17 by trading resource Material Indicators, warns that BTC/USD ...