In my research on daylight saving time, I have found that Americans don't like it when Congress messes with their clocks.

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Politics & Current Affairs

How to learn a new language while you sleep

Sleep encoding turns out to be a real thing.

Laura Li prepares to take a nap in YeloSpa, in New York, on May 1, 2018, where New Yorkers can pay for a cabin to take a nap, and recharge energy without having to return to their homes. (Photo by HECTOR RETAMAL/AFP/Getty Images)
  • While it was believed you cannot learn new information while asleep, a new study in Switzerland makes the case for sleep encoding.
  • 41 native German speakers were introduced to a nonsense word alongside a German word to forge a relationship.
  • When tested while awake, the real word was defined by the nonsense word 10 percent higher than random chance, suggesting a bond was formed while asleep.
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Surprising Science
Photo credit: Ken Harding / BIPs / Getty Images
  • 17 percent of all fatal car accidents are caused by sleep deprivation.
  • Seven to 8 hours is recommended for adult humans, more for adolescents.
  • About 1/3 of all adults are not getting at least seven hours of sleep each night.
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Mind & Brain

How to use tea to biohack your mood, stress, and productivity

Ancient beverages such as tea and chamomile can heighten your modern-day performance.

  • Tea was cultivated in China nearly 5,000 years ago.
  • Its molecular makeup makes it the perfect biohack for regulating mood, alertness, and concentration throughout the day.
  • Tea may not be a panacea, but studies suggest promising long-term health benefits.
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Surprising Science

Always tired? Your immune system may be overactive.

A new study provides strong evidence that chronic fatigue syndrome is linked to abnormal reactions in the immune system.

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  • Chronic fatigue syndrome affects millions of people worldwide, but scientists still aren't quite sure what causes it.
  • A new study tracked people suffering from Hepatitis C (HCV) as they underwent a treatment course.
  • The results showed that people with overactive immune responses developed chronic fatigue months following the treatment, and that the fatigue persisted even after their immune responses returned to normal.
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Surprising Science