why,when we do not sleep, we do not function well. We just do not know much about sleep at all."

VOA: special.2009.08.26

The new findings were presented this week in San Antonio,Texas, at a meeting of the Associated Professional Sleep Societies.

VOA: special.2010.06.09

At the time, scientists believed that a person at the top of the mountain would only have enough oxygen to sleep.

VOA: special.2010.06.30

The experts advise that people should plan to exercise,eat and sleep at the same times each day.

VOA: special.2010.03.30

That I'll leave no stone unturned, and that I'm able to go to sleep at night with no regrets at what I've done."

VOA: special.2009.12.28

A new study found better results in four-year-olds who go to bed around the same time every night and sleep at least eleven hours.

VOA: special.2010.06.09

For the study,they aimed for at least ten hours of sleep each night during the season.

VOA: special.2010.06.09

Police in small towns often let him sleep in the town jail at night.

VOA: special.2009.01.14

He died in his sleep in February,nineteen twenty-two, at the age of eighty-one.

VOA: special.2010.03.17

And they were not permitted to sleep at hotels for whites.

VOA: special.2009.04.05

And he let the two men sleep at his home.

VOA: special.2010.01.07

He was still breathing," In one of the cases this month, a 45-year-old Roma woman was killed in the eastern village of Kisleta and her 13-year-old daughter was seriously injured when police say gunmen broke into their home at night and shot the victims in their sleep.

VOA: standard.2009.08.22

"Back before there were any awards of any kind for this kind of music, the reward for a blues man was a pocket full of change , some bills at the end of the night, and the knowledge that you've got a place to sleep out of the rain and the wind.

VOA: standard.2010.08.04