Psychology & Psychiatry

Grief can increase risk of heart problems, study finds

Losing loved ones can take a major toll not just on psychological well-being but also on physical health. Researchers at the University of Arizona studied the impact of grief on heart function and found that severe grief ...

Genetics

DNA project gives scientists diverse genome for comparison

For two decades, scientists have been comparing every person's full set of DNA they study to a template that relies mostly on genetic material from one man affectionately known as "the guy from Buffalo."

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