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Want to lower your risk of dementia? It doesn't involve a blood test

By LAURAN NEERGAARD AP Medical Writer WASHINGTON (AP) — New blood tests that might predict Alzheimer's years before symptoms begin may sound tantalizing for people who worry about later-in-life dementia. But doctors say they aren't quite ready yet — and besides, you don't need a ...

Grand Canyon water supply to be restored in weeks, not months

PHOENIX (AP) — National Park Service officials expect to restore a reliable water supply in the Grand Canyon in weeks — not months — as the deadly flash flood didn't damage most of a near-complete pipeline project, they said Tuesday. Officials said that they were just over a month ...