Brazil is in the midst of political turmoil as impeachment proceedings move forward against the country's president Dilma Rousseff. What's next for the country and its government?
Insomnia, snoring, apnea and restless leg syndrome prevent millions of Americans from getting a good night’s sleep. Why sleeping is so important to overall health and advice from experts on how best to battle mild to severe sleep disorders.
- Michael Twery director of the National Center on Sleep Disorders Research at the National Institutes of Health.
- Helene Emsellem director, Center for Sleep and Wake Disorders, and associate clinical professor of neurology, George Washington University; author of "Snooze ... Or Lose!"
- David Neubauer associate professor in the department of psychiatry, Johns Hopkins University School of Medicine, and associate director, Johns Hopkins Sleep Disorders Center.
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