If you're tired all the time, you might not just be bad at sleeping. You could actually have a medical condition.

This summer, temperatures and humidity have broken records. Here's what research has shown about how our sleep is affected.

If you are having trouble staying awake at work or watching TV at night or you feel really tired when you wake up in the ...

Adults with gastrointestinal (GI) diseases are significantly more likely to experience sleep disturbances than those without GI conditions, a new study involving more than 10,000 individuals has found ...

It’s not a secret that sleep can get more difficult with age — research suggests that up to half of older adults complain of sleep problems. That translates to some 27 million Americans over 65.

Sleep difficulties are associated with psychological well-being among adults and older adults, with a stronger association seen among women.

It might be worth working a little bit harder to get that much-desired, but often elusive, good night's sleep. Deep sleep clears the mind of waste just as a "dishwasher" cleans dirty plates and ...

The project studies whether wearable sleep-tracking devices and personalized coaching can help older cancer survivors improve their sleep. Researchers say sleep problems are common among cancer ...

A new National Sleep Foundation-funded survey found that nearly 10% of adults use it to help them sleep. But researchers ...

You wake up to your 7 a.m. alarm feeling relatively refreshed and ready to tackle the day ahead. But when you check your ...

A nationwide Icelandic study found that 6.9% of women aged 18-69 reported trauma-associated sleep disturbances in the past ...