Breast cancer's 'magic bullet' misfires for younger women

Martinique Stilwell

It seems counterintuitive, but mammograms may do more harm than good to women under 50.


Science of sleep: Getting ZZZs isn't as easy as ABC

Martinique Stilwell

For decades, scientists have been trying to figure out how we sleep. They have their theories, but the bottom line is that you need eight hours a day.