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Older minds need physical and mental activity

Heartbroken father asks Reddit users to Photoshop picture of deceased daughter

New health worry in red meat

FDA: Kids' medical tests need child-size radiation

Truck drivers may be at an increased risk for prostate cancer

Hormone replacement therapy may reduce pancreatic cancer risk

Study shows declining life span for some US women

Life after death? New techniques halt dying process

New study casts doubt on lung cancer treatment

Bicycle-related injuries on the rise in US