Psychology & Psychiatry

Study debunks 'depression genes' hypotheses

Over the past quarter-century, researchers have published hundreds of studies suggesting a small set of particular genes or gene-variants plays a substantial role in boosting susceptibility to depression. Such papers fueled ...

Diseases, Conditions, Syndromes

Study traces the origins of Chikungunya in Brazil

New evidence suggests that Chikungunya virus arrived in Brazil at least one year earlier than it was detected by public health surveillance systems. Scientists at the Center for Infection and Immunity (CII) at the Columbia ...

Diseases, Conditions, Syndromes

Why your kid's strep throat keeps coming back

Each year, some 600 million people around the world come down with strep throat. But for some children (and their parents) it's more than an occasional misery. It's a recurring nightmare. Yet, it was unclear why some kids ...

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