You’re sleeping much longer than your ancestors. But here’s why you’re still right to complain
Modern life is giving us more sleep but it's breaking our internal clocks.
Modern life is giving us more sleep but it's breaking our internal clocks.
The eternal struggle between family members and co-workers.
Preference for evening activity is linked to higher cognitive performance, researchers find.
The effect was similar in magnitude to that reported for melatonin supplements -- a commonly used sleep aid.