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Politics Progressive challenger unseats 15-term Rep. DeGette in Colorado primaryScience Archaeologists find an intact Maya city hidden in Mexico's Campeche jungleSports Mexico beat Ecuador to reach the last 16, ending a 40-year World Cup knockout waitCulture Netflix recreates Gene Wilder's voice with AI for a Willy Wonka game showTechnology Amazon to pay $2.25 million to settle FTC identity-theft records claimSports Kawhi Leonard traded to the Toronto Raptors, reuniting with his 2019 title teamCulture Twenty-five years on, Aamir Khan's 'Lagaan' is feted as a landmark of Indian cinemaBusiness US judge strikes down Trump rule limiting student-loan forgivenessPolitics Progressive challenger unseats 15-term Rep. DeGette in Colorado primaryScience Archaeologists find an intact Maya city hidden in Mexico's Campeche jungleSports Mexico beat Ecuador to reach the last 16, ending a 40-year World Cup knockout waitCulture Netflix recreates Gene Wilder's voice with AI for a Willy Wonka game showTechnology Amazon to pay $2.25 million to settle FTC identity-theft records claimSports Kawhi Leonard traded to the Toronto Raptors, reuniting with his 2019 title teamCulture Twenty-five years on, Aamir Khan's 'Lagaan' is feted as a landmark of Indian cinemaBusiness US judge strikes down Trump rule limiting student-loan forgiveness

Topic: sleep

A person asleep in bed
Science
Wednesday, 6/24, 01:41 AM

Why do we sleep? What science knows, and still doesn't

  • Humans spend roughly a third of their lives asleep, and after more than a century of research scientists can describe in remarkable detail what happens during sleep.
  • Yet the deepest question — why the brain demands it at all — remains only partly answered.

sleep — news and stories on this topic

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