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Forbes contributors publish independent expert analyses and insights. I write about relationships, personality, and everyday psychology. While many identify as morning larks or night owls, a new ...

Lark, owl, or dove? No, this isn’t about favorite animals, but sleep types. While larks are bright and alert in the morning, owls have no trouble turning night into day. Doves fall somewhere between ...

Knowing your sleep chronotype can help you make the most of your peak times. Are you the type of person who’s bright-eyed and bushy-tailed early in the morning, or do you hit your stride just as ...

It used to be that when it came to our sleep patterns, people either identified as Early Birds or Night Owls. Predictably, Early Birds are up with the sun, are super-productive, and go to bed ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

Your body runs on a roughly 24 hour internal clock, and it does not treat every hour equally. Strength, speed, reaction time, ...

Add Yahoo as a preferred source to see more of our stories on Google. Which chronotype we are determines when we naturally feel more rested or tired. Photo: Getty Images Lark, owl, or dove? No, this ...