By Makini Brice | Fri, 11/16/2012 - 16:30
Researchers have found that a single gene that can help explain what time of day you are likely to die.
By Christine Hsu | Tue, 09/11/2012 - 13:04
Enjoying extra hours of sleep during the weekend actually makes you sleepier during the week, according to new research.
By Amber Moore | Sat, 09/01/2012 - 11:21
Using tablets and mobile phones just before bed time can delay sleep.