Add Yahoo as a preferred source to see more of our stories on Google. While it is difficult to fundamentally change your chronotype, it does naturally shift as you age.Composite: Rita Liu/The Guardian ...

Add Yahoo as a preferred source to see more of our stories on Google. For years, the story has been simple: early risers are disciplined. Night owls are lazy. One group has its act together; the other ...

Older 'night owls' face higher risk of heart attacks and strokes compared to early birds: study. Adults with night owl tendencies face a higher risk of damaging their cardiovascular health and ...

Adults with night owl tendencies face a higher risk of damaging their cardiovascular health and suffering potentially fatal health complications compared to their early bird counterparts, a new study ...