AOL: How many hours of sleep do I need? The real numbers to know. How many hours of sleep do I need?

Understanding the Context

The real numbers to know. National Geographic: Why eight hours of sleep may not be enough anymore For many people, rest no longer marks the end of the day—it interrupts it. Work slows, notifications quiet, and the body finally stops moving. Yet sleep arrives lightly, if at all, and morning brings ...

Key Insights

The Guardian: Do we really need eight hours sleep a night – and what happens if we don’t get it? Do we really need eight hours sleep a night – and what happens if we don’t get it? Daylight saving time ends at 2 a.m. on November 2, giving Americans an extra hour of sleep but earlier sunsets. A study shows sleep duration and bedtime vary by state.

Final Thoughts

Experts say seven to nine hours ... MSN: Does your teen get enough sleep? 5 reasons they need more than adults