Novak Djokovic is winning titles at 38. He credits his longevity to 3 simple things.

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Novak Djokovic of Serbia celebrates after winning against Nuno Borges of Portugal during the Hellenic Championship ATP 250.
Novak Djokovic celebrates after winning during the Hellenic Championship in November 2025.

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Nightly Smartphone Use at Bedtime Isn’t as Bad as You Think, Study Suggests

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Phone In Bed

Scientists Uncover Yet Another Reason to Sleep in Total Darkness

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Laptop On Bed

Chronic Melatonin Use May Raise Risk of Heart Failure, Study Suggests

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Melatonin

Can’t Sleep Without Cannabis or Booze? You’re Not Alone

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Marijuana Buds Joint

I slept at the airport before an early flight to avoid waking up at the crack of dawn. The noise and the nerves left me regretting my decision.

Tech Insider : Travel, Travel, Business
The author takes a selfie in front of an empty check-in area at London Gatwick Airport where a clock shows the time is 2:30 a.m.
The sleep-deprived author at London Gatwick Airport at 2:30 a.m.

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Olympic gymnast Jordan Chiles, 24, says she's 'serious' about her naps

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US gymnast Jordan Chiles is performing her routine during the Artistic Gymnastics Women's Floor Final at the Olympics.
Olympics gymnast Jordan Chiles

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Here’s Another Reason Why You Should Drink More Water

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Sleeping Man Next To Glass Of Water

A cardiologist shared 4 seemingly healthy habits that can lead to heart failure, from too much protein to overdoing workouts

Tech Insider : Business, Sports
A man pouring a protein shake from a blender
A super high-protein diet can lead to inflammation, a cause of heart disease.

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Five Minutes of Extreme Cold Might Help You Sleep Better, Study Finds

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Icicles Hanging from Rock
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