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Your morning coffee could be making you more tired, experts warn: 'Like a roller coaster'

Experts say your daily coffee habit could be making you more tired by masking fatigue due to poor sleep, dehydration, lack of exercise and other lifestyle issues.

Alex Cooper’s reported marriage woes spotlight trend of stars sleeping apart, from Bette Midler to Kaley Cuoco

Celebrity couples reveal why sleeping in separate bedrooms is a growing trend that experts say can actually strengthen marriages and intimacy.

Sleep apnea may be quietly changing your body in an unexpected way, study finds

New research finds obstructive sleep apnea is associated with higher muscle mass index but lower muscle density, signaling possible metabolic dysfunction.

Innovation will provide solutions to Long COVID — the new chronic disease of our time

Long COVID affects up to 18 million Americans, yet research funding remains inadequate. Experts call for aggressive NIH investment in novel treatments.

Dana White 'wasn't going to see 65' before longevity expert intervened with strict new regimen

Human biologist Gary Brecka says alarming blood work showed UFC CEO Dana White had only about 10 years left to live without major lifestyle changes.

More naps, higher risk? Research links daytime sleep to health warnings in aging adults

Excessive daytime napping may signal health decline in older adults and is linked to higher mortality risk, a Mass General Brigham study suggests.

Can't fall asleep? Doctors reveal unexpected foods that may help — and they're good for you, too

Pumpkin seeds, kiwis and chickpeas are among the foods that can help you sleep better, according to doctors who say diet changes can support more restful nights.

Airline unveils stacked bunk bed 'pods' as backlash builds over pricey, cramped way to fly

Air New Zealand is launching Skynest, a first-of-its-kind lie-flat sleeping pod option for economy travelers on its longest international flights. Travelers had mixed reactions.

Sleeping without a pillow could have surprising health benefit, study suggests

New research suggests sleeping with stacked pillows may raise eye pressure in glaucoma patients. Sleep experts discuss the benefits and risks of sleeping without a pillow.

How to save your relationship from loud snoring, according to a sleep expert

Dr. Wendy Troxel, a Utah-based sleep expert, shares guidance for couples dealing with disruptive nighttime breathing issues.