Blood Tests
The disgraced Theranos CEO faces up to 20 years in prison – a stunning reversal of fortune for the once-ballyhooed entrepreneur.
Julie Foh speculates Holmes, who's under indictment, seeks respect by lowering her voice.
Certain foods and drinks are more often headache triggers than others.
WHAT'S HAPPENING
People with high or low levels of magnesium had a higher risk of developing dementia later on in life.
It could detect the disease years before symptoms appear.