High temperatures will stay above 90 across much of the U.S. this week, and storms in the mid-Atlantic region have added power outages for millions already sweltering from the heat. Oh, did we mention there are fires blazing in the West?
A bus crash that killed 15 people and injured 18 others was caused by a "perfect storm" of sleep deprivation, speed and lack of oversight, the National Transportation Safety Board said Tuesday.
If you're genetically predisposed to be overweight, the amount of sleep you get each night could make a big difference in how influential those genes are, a new study suggests.
People with sleep apnea, a breathing disorder that causes frequent sleep disturbances, often feel tired and unfocused during the day. But that may not be the only fallout: New research suggests the disorder also dramatically increases the risk of depression.
A study from Harvard University shows coffee may help reduce depression over the long term, especially for women.
HLN's Joy Behar talks to TV host Dr. Oz about things people can do to sleep better.
No matter how dedicated you are to getting your shut-eye, sometimes a less-than-stellar night's sleep is inevitable. The good news: "One bad night's sleep isn't going to hurt you long term," says Joyce Walsleben, Ph.D., coauthor of "A Woman's Guide to Sleep."
Lyn McDonald is doing everything right.
When it comes to quality shut-eye, research has shown that women are the sleepless sex. They tend to have a harder time falling asleep than men and are more easily startled or jostled awake. Despite this, more women than men claim they're loath to give up spending the night at their partner's side. Here are the most common co-sleeping issues women have, and how to solve them.
The man accused of killing a 9-year-old Indiana girl allegedly told police he beat her in the head with a brick, dismembered her body and stored parts of it in his freezer, according to court documents released Tuesday.
A new study finds that sweet drinks expand women's waistlines, causing heart disease and diabetes.
Women whose jobs require them to rotate through day and night shifts may be increasing their diabetes risk, especially if they maintain that schedule over a long period of time, a new study of nurses suggests.
Republican presidential candidates Herman Cain and Michele Bachmann said at Saturday's foreign policy debate that they would renew the use of waterboarding, the controversial practice banned by President Barack Obama. "I don't see it as torture. I see it as an enhanced interrogation technique," Cain said. His comments were met with loud cheers of support from the debate audience. Bachmann, meanwhile, called the practice "very effective" and said Obama "is allowing the ACLU to run the CIA." After the debate, Romney aides told CNN that he does not believe waterboarding is torture.
Sen. John McCain says he's disappointed in comments from GOP presidential candidates about waterboarding and torture.
Women plagued by sleep problems have more than triple the risk of developing the pain disorder fibromyalgia compared with their better-rested peers, a new study from Norway suggests.
Crossing time zones can drain travelers, just like looking after young children can exhaust parents. Put them together, and the result can be overwhelming.
You wake up almost as tired as when you fell asleep, four hours ago. After hitting the snooze button twice, you stumble to the kitchen and chug a quart of coffee. It doesn't help. Your face in the mirror looks like the child you might have had with Voldemort. You can barely squeeze into your last-resort "fat pants." Getting your kids off to school feels like climbing Everest; driving to the job you once loved, an uphill slog to the salt mines. You dread interacting with your coworkers. It's not that you aren't a caring, compassionate person; it's just that you hate everyone.
Feeling isolated and disconnected from the people around you may keep you from getting a good night's sleep, even if you're not aware of it, a small new study suggests.
Michael Jackson's fear that promoters would "pull the plug" on his comeback concerts if he missed more rehearsals was unfounded, the head of the promotion company testified Tuesday in Dr. Conrad Murray's involuntary manslaughter trial.
AEG CEO Brandon K. Phillips describes plans for Michael Jackson's comeback tour and the pop star's declining condition.
Conrad Murray's defense team questions LAPD detectives who talked to witnesses after Michael Jackson's death.
Dr. Conrad Murray's lawyers began presenting the defense case Monday, calling a doctor who testified that Jackson asked him for an intravenous anesthetic to help him sleep two months before his death.
Dr. Steve Shafer elaborates on instances of what he says were Dr. Conrad Murray's "lack of care"with Michael Jackson.
Michael Jackson "most likely" died because his tongue blocked the back of his throat, but he could have been saved if Dr. Conrad Murray had used "a simple chin lift" when he realized the pop icon had stopped breathing, an anesthesiologist testified Wednesday.
Dramatic testimony about alleged "gross negligence" highlighted the third week of the Conrad Murray trial.
Dr. Conrad Murray's involuntary manslaughter trial has been put on hold at least until Wednesday to give the defense time to study new lab test results the prosecution contends show Michael Jackson did not ingest a fatal overdose of sedatives.
Testimony in the trial of Michael Jackson's doctor has been put on hold beyond Monday, and possibly longer, because the father of the prosecution's last witness died.
The trial of Michael Jackson's doctor may not resume until Tuesday because the father of the prosecution's last witness died, it was revealed at a hearing Friday.
Michael Jackson "clearly" suffered from insomnia that could have been caused by Demerol, a narcotic he was getting frequently from a doctor other than Dr. Conrad Murray, according to a sleep expert testifying Thursday in Murray's involuntary manslaughter trial.
Dick Zimmerman describes Michael Jackson's playful side to Dr. Drew.
Using Murray's own statements, a cardiologist defends his claim that Jackson was given a propofol drip the day he died.
Dr. Conrad Murray's delay in calling 911 for help as soon as he realized Michael Jackson was not breathing may have cost the pop icon his life, according to a cardiologist who testified Wednesday in Murray's involuntary manslaughter trial.
People who have trouble sleeping rarely see their problem as an illness that requires treatment, or as an acceptable reason to call in sick. That mind-set may be hurting employers and employees alike by compelling people with insomnia to drag themselves to work and sleepwalk through the day, a new study suggests.
I'm about to travel to the other side of the world for a week and have to work the day after I get back. I've heard melatonin can help prevent jet lag when I return and would rather take that than medicine. What else can I do?
HLN's Dr. Drew Pinsky addresses why sleep deprivation is dangerous, deadly and widespread.
The snooze button on your alarm clock may not be the only casualty of a sleepless night.
For Alesandra Rain, it all started with sleeplessness. In 1993 she was having marital troubles and her business wasn't doing well. Anxiety kept her up at night, so her general practitioner prescribed sleeping pills.
Many patients end up on multiple prescriptions, but experts say too many pills can be a prescription for disaster.
Can diabetes be a (possible) cause of fatigue, leg and lower back aches? I have had bursts of energy for 10 to 15 minutes, but then need to sit for about 10 minutes, and I'm ready to go full steam again. PLEASE, Thank You, Mike
The blare of the burglar alarm catapulted Kathleen Manzo out of bed. Her heart beating wildly, Manzo feared for the safety of her two kids.
It's no surprise that a half-dozen air traffic control specialists were recently caught sleeping on the job. The Federal Aviation Administration is well aware that air traffic controllers have been falling asleep every week at each and every air traffic control facility in the nation for at least 30 years -- and they still are.
Gregory Jones begins his day when his family and the rest of the world winds down and gets ready for bed.
Your preferred p.m. pose could be giving you back and neck pain, tummy troubles, even premature wrinkles. Here are the best positions for your body -- plus the one you may want to avoid.
Sleep deprivation can leave you feeling drowsy and slow-witted, but that's not all: New research suggests it may also rev up your appetite.
For most of us, setting the clock forward in the spring is a sad occasion, a sign that we're losing an hour of sleep.
Drinking alcohol may help put you to sleep, but as the night wears on -- and the booze wears off -- you may find yourself tossing and turning. This may be especially true if you're a woman, according to a new study.
Medical institutions should put into place policies to minimize the likelihood of a sleep-deprived doctor performing elective surgery, researchers said Wednesday in an editorial.
A good night's sleep tends to leave you feeling refreshed, alert, and upbeat. According to a new study, it may also make you look healthier and more attractive to others.
2009: Why do we snore more as we get older? CNN's Dr. Sanjay Gupta tells us.
People who snore loudly, have difficulty falling asleep, or often wake up feeling tired may have more to worry about than dozing off at work. A new study suggests they may also be at increased risk of developing heart disease and other health problems down the road.
The competitors started off by lying down. On blue sofas. Some in pajamas. Most fast asleep and a few on the verge of snoring.
Tired of counting sheep? Try one of these remedies and get a good night's sleep.
Pop singer George Michael was jailed Tuesday to serve an eight-week sentence after pleading guilty to a charge that he drove while under the influence of drugs.
All those late nights spent trolling Facebook, texting friends, and cramming for tests may be taking a toll on teenagers' diets, a new study suggests.
The race car driver talks sleep deprivation and excitement at the arrival of baby Leo and the cause dear to his heart
"Tom likes me at any size. I'm lucky that way," says the Hot in Cleveland star
My 11-year-old son sleepwalks about once a month. Last night he walked out of the house before waking up. What can I do to stop his sleepwalking from happening?
Flawed, limited and inaccurate. The complaints against the body mass index are many.
Michael Jackson's last physician, Dr. Conrad Murray, wasn't the one who gave the pop star a fatal overdose of propofol, according to Murray's attorney, hinting at the defense strategy in the involuntary manslaughter case against his client.
Sleep-deprived high school students who doze off in class aren't just risking the wrath of their teachers. They're also three times more likely to be depressed than their alert classmates who get enough sleep, a new study has found.
How many hours of sleep does an 8-year-old child need?
Cancer survivors often feel fatigued and have trouble sleeping for months -- or even years -- after their last chemotherapy or radiation session. Now, a new study shows that yoga can help them sleep better, feel more energized, and cut back on sleeping medications.
J.D. Moyer decided recently to conduct a little experiment with artificial light and his sleep cycle.
A man accused of disrupting a trans-Atlantic flight by claiming he was carrying explosives also told the federal marshal onboard that he had taken the popular sleep aid Ambien, according to court documents.
Understanding delayed sleep phase syndrome is paramount in treating it. HLN's Christi Paul reports.
Ethan Merbaum knows all too well the feeling of not getting a good night's rest, of lying in bed with nothing happening and being tired without being able to fall asleep. He knows all about watching his grades plummet and even about falling asleep in class.
Snoring can cause serious health problems, including sleep apnea. We go 'Beyond The Surface' to learn more.
Your racial and ethnic background can shape many aspects of your life: the type of food you eat, where you live, and your political views.
Lynda, a 48-year-old mother of three who lives in upstate New York, got a diagnosis of fibromyalgia in 2000. While there are prescription medications for fibromyalgia, she's found one unconventional drug -- marijuana -- that really does the trick.
Worried about your child's weight? You can do more than just nag him or her about eating too much junk food. Implementing three healthy family habits--eating dinner together, making sure they get enough sleep, and limiting TV--may help.
Dr. Conrad Murray expects to surrender to Los Angeles authorities this week on charges relating to the death of Michael Jackson, his lawyer said Tuesday.
As 2010 kicks off, CNNHealth Diet & Fitness expert Dr. Melina Jampolis urges you to think beyond calories and working out and focus on bigger changes that could help you live a healthier life.
When sleep won't come, the nights are lonely, long, and way too quiet.
A shoeless Tiger Woods snored on their lawn while the golfer's wife stood silently by in the minutes after his SUV crashed into a tree, neighbors told Florida investigators.
The Florida Highway Patrol interviews Tiger Woods' neighbors about his car accident.
Whether they blame it on the kids, stress, or the lure of the Internet, most Americans feel like they're not getting enough sleep.
Instead of feeling crisp and refreshed, Jesse Wu wakes up sluggish after 12 hours of sleep.
The Hardens were losing track of each other's conversations. It had been a long, exhausting day for both Scott, a sheriff's deputy, and Kathie, an elementary school teacher. The couple put their two young children to bed, turned on the Food Network for a few minutes, then called it a night.
A 33-year-old Arizona woman was revived after being dead for 18 minutes. CNN's Dr. Sanjay Gupta reports.
Most of us have experienced those maddening midnight moments when, no matter how tired we are, we either can't fall asleep, can't stay asleep or our sleep is of such poor quality it feels as if we were awake. For anyone who has tossed and turned at night, here's some expert advice for solving nine sleep problems.
We all know we're supposed to eat healthy portions. So why is it that a rough day at the office or even just the smell of chocolate-chip cookies can cause us to throw our best intentions out the window?
When Genevieve and Brian Skory were new to parenting, they allowed their two young kids to read or watch TV until they fell asleep.
Survivor's guilt and post-traumatic stress disorder may have triggered a drug relapse
Insomnia, the inability to fall or stay asleep, can make the days feel fuzzy and the nights never-ending.
People in their 60s and 70s who have high blood pressure may want to make sure they get enough sleep. A new study suggests that if they log fewer than 7.5 hours under the covers every night, they're at greater risk of heart attack, stroke, and sudden cardiac death than their peers who get more shut-eye.
A pilot's sleep disorder and a string of early mornings helped cause the crew of a commuter jet to fall asleep during a flight over Hawaii in 2008, federal investigators reported Monday.
The Survivor winner, battling cancer, finds the positive side of chemo-induced insomnia in his latest video diary
Weight-loss surgery isn't risk-free, but a new study suggests that in the hands of a skilled surgeon, it may be safer than previously thought. However, some people -- including those with sleep apnea or a history of blood clots -- are more likely to have problems with surgery than others, according to a study published this week in the New England Journal of Medicine.
A Boston trolley operator killed in a crash last year likely had a sleep disorder and fell into a "micro-sleep" shortly before the collision, the National Transportation Safety Board ruled Tuesday.
If you have a hard time crawling out of bed in the morning, it could be that your body is biologically programmed to start the day later.
Research shows the benefits of being a night owl vs. a morning person.
It's been nine years since Kim and Curtis Christiansen were married. Since then they've had their ups and downs, but they've remained close. But when Curtis began snoring about three years ago, Kim began sleeping on the couch.
Dr. Sanjay Gupta reports on how you know if it's just snoring or something more serious?
A doctor who is said to have traveled with Michael Jackson years ago refuses to talk with CNN's Dr. Sanjay Gupta.
While authorities do not yet know what killed Michael Jackson, the possibility that anesthetics -- particularly the drug Diprivan -- might be involved continues to swell with each new revelation.
Diprivan is a powerful I.V. anesthetic drug used for patients undergoing certain surgeries and diagnostic procedures.
Dr. Sanjay Gupta looks at the difference between insomnia drugs and the powerful anesthetic propofol.
Those close to the 28-year-old discuss his difficulties with partner Michelle Williams

