Ariana Eunjung Cha

Staff writerWashington, D.C.


A large-scale trial shows that HIV meds work best when started earlier.

  • May 28, 2015

Having two or more drinks a day was linked to cardiac changes in subjects between the ages of 71 and 81.

  • May 27, 2015

Ebola and Lassa fever share a lot of similarities, but they are different in a lot of critical ways.

  • May 26, 2015

Scientists at Caltech reported Thursday that they had developed an implantable chip that gave a tetraplegic man the power to drink beer with a robot arm. This is just the beginning.

  • May 22, 2015

A plant extract was found to reduce food intake and help obese mice lose 45% of their body weight.

  • May 22, 2015

Scientists have long known that there is strong connection between depression and Parkinson’s disease. But is it a cause, an effect or something else?

  • May 22, 2015

For many industry insiders, the fact that the scheme was able to go on for so long was more alarming than the misdeeds themselves.

  • May 20, 2015

Officials say the scam ran for years, resulting in one of the largest cases ever against a charity.

  • May 19, 2015

For those looking for optimism that global public health officials have everything under control, a speech by WHO director Margaret Chan on Monday was anything but reassuring.

  • May 18, 2015

A large study published in the New England Journal of Medicine shows that a combination of two drugs could help patient’s bypass issues caused by genetic mutations.

  • May 18, 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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