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Almost half of participants in a study of LASIK developed new visual symptoms after the surgery.

  • Nov 23, 2016

The study, published in JAMA Pediatrics, raises questions about whether “healthy” standards for allergens in schools may be needed.

  • Nov 21, 2016

Researchers reported evidence of a cluster of people infected with a type of “walking” Ebola.

  • Nov 17, 2016

Microbes from human skin, bony fish, mollusks, chicken and baked goods are part of the long list of life-forms on the surfaces of ATM keypads.

  • Nov 17, 2016

The Affordable Care Act won’t survive a Trump presidency and Republican Congress, but there are few details about what could replace it.

  • Nov 17, 2016

New cholesterol-busting PCSK9 inhibitors may one day supplement or even replace the statins that millions of Americans take to reduce their risk of heart attack and stroke.

  • Nov 15, 2016

The recommendation greatly expands the universe of people who should be screened.

  • Nov 13, 2016

The still-experimental device could allow people to easily measure the amount of HIV in their blood.

  • Nov 11, 2016

Whatever your political beliefs, the ugliness of the 2016 presidential election and its surprise outcome is taking a toll on many people, including children.

  • Nov 9, 2016

A multibillion-dollar industry deals with addiction and side effects by developing new drugs.

  • Oct 16, 2016
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