Sleep Do you really need a $299 gadget to de-stress? I pitted a vagus nerve stimulator against $0 practices — here's the one I recommend if you can't sleep
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Sleep
Sleep 
Sleep Wearables that just track your sleep are so 2025 — meet the new school of sleep tech that intervenes, in real-time, to help you skip 3 a.m. wake-ups and other major sleep issues
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Mattresses I pointed a thermal cam at a luxury cooling pillow to see if it actually helps you stay cool in a heatwave — here are the results, and how it compares to a cheap alternative
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Sleep I kept waking up exhausted until a NASA scientist shared her $0 lab-tested tip for beating morning grogginess — here’s how it works
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Sleep I fixed my 3 a.m. wake-ups and brain fog by syncing my sleep with the rising and setting of the sun, just like the Amish — doctors explain why this circadian living works
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Sleep The Ozlo Sleebuds 2 launch today and I’ve been testing them for a week — here’s how they're already helping decode my 3 a.m. wake ups and sleep through the night
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Sleep Stress was waking me up at 3 a.m. — until two of the world's best sleep doctors shared 5 fast fixes to lower my cortisol at night
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Sleep Beyond the sleep score: What is a circadian score and which wearables offer it?
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Sleep Doctor explains why your AC is waking you up at 3 a.m. — and 3 simple ways to fix it
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Sleep Is magnesium or melatonin better for reducing 3 a.m. wake-ups and sleeping through the night? Experts wade in
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