Chances are, if you’re reading this, you got some sleep last night. But are you feeling rested? Experts say it’s an important ...

When you’re trying to figure out how much sleep you need ... “Definitely when we’re babies and children, because we are growing so rapidly, we do need a lot more sleep,” Atwood said.

with babies and kids needing more sleep and people 65 and older able to function on slightly less than seven to nine hours. Here's what sleep scientists and doctors say about how much you really need ...