Ariana Eunjung Cha

Staff writerWashington, D.C.


Researchers compared what the apps do against American College of Sports Medicine guidelines for physical activity.

  • Aug 28, 2015

The study is part of mounting evidence that being born first may increase your likelihood of health problems in adulthood.

  • Aug 27, 2015

Individuals taking aspirin saw their risk drop by 27 percent, and those on NSAIDs a 30 to 45 percent drop.

  • Aug 26, 2015

Just because a student is required to take a fruit or vegetable doesn’t mean they’ll eat it, a study finds.

  • Aug 26, 2015

Many scientists believe a single shot or pill that protects against all kinds of flu may be on the horizon.

  • Aug 25, 2015

British researchers found that people with autistic traits excelled in offering unusually creative ideas.

  • Aug 25, 2015

A study finds that relationships in which each partner does 40 to 60 percent of the work are healthier by a number of measures.

  • Aug 24, 2015

The risk of dying is low, the data suggested, but aggressive intervention showed no effect on the outcome.

  • Aug 20, 2015

Researchers found that people working between 41 and 48 hours had a 10 percent higher risk of stroke. Those working 55 or more hours — a scary 33 percent greater risk.

  • Aug 20, 2015

When it comes to depression and anxiety you’re better off as the boss or a worker bee.

  • Aug 20, 2015
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Ariana Eunjung Cha is a national reporter. She has previously served as the newspaper’s bureau chief in Beijing, Shanghai and San Francisco, a correspondent in Baghdad and as a tech reporter based in Washington. Before becoming a journalist, Ariana worked as a programmer analyst on Wall Street. She has a degree in computer science from Columbia University.
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