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55 Stories on Journal of the American Medical Association
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Walking a little can go a long way

What if there was something simple you could do every day that would burn calories, be good for your heart, and help you stay young. You'd do it, right?

Time.com: How America's Children Packed On the Pounds

It wasn't easy to produce a generation of overfed kids -- but it might well have been inevitable

Time.com: Bright Lights May Hold Off Dementia

A new study shows that patients in nursing homes with brighter lights do better than those in dimly lit facilities. Why?

Time.com: Should Doctors Get Bonuses?

Many insurers are using pay-for-performance bonus programs, rewarding doctors who provide better quality of care

Antidepressants could help stroke victims from the start

Doctors may want to give stroke victims antidepressants right away instead of waiting until they develop depression, a common complication, new research suggests.

Blood substitutes tied to higher risk of heart attack, death

A government researcher said Monday that experimental blood substitutes are linked to an increased risk of heart attack and death, and suggested that studies on people should be halted.

Time.com: Preemie Risks Last into Adulthood

Even as more of them survive their early years, premature babies can have health problems later in life, new research shows

Time.com: Hormone Therapy Risks Linger On

A new study shows that even when women stop hormone replacement therapy, the dangerous effects can continue

Time.com: The War's Mental Toll on Reservists

A new study shows that the Army reserve suffers disproportionately from depression and mental illness. But Congress hasn't found a way to fund treatment

Time.com: Making the Case for Vaccination

A new study shows that immunizations have prevented a record number of deaths in the U.S. So, what's the fuss over vaccines?

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