Diseases, Conditions, Syndromes

Can social isolation fuel epidemics?

Conventional wisdom has it that the more people stay within their own social groups and avoid others, the less likely it is small disease outbreaks turn into full-blown epidemics. But the conventional wisdom is wrong, according ...

Genetics

Researchers tease apart workings of a common gene

Researchers at Weill Cornell Medical College have discovered why a tiny alteration in a brain gene, found in 20 percent of the population, contributes to the risk for anxiety, depression and memory loss.

Health

Re-thinking ethnic favoritism in politics

Conventional wisdom holds that African politics operates on the basis of ethnic favoritism: Politicians in power are assumed to dole out benefits to people in their own group of origin. And many academic studies have identified ...

Psychology & Psychiatry

When deciding how to bet, less detailed information may be better

People are worse at predicting whether a sports team will win, lose, or tie when they bet on the final score than when they bet on the overall outcome, according to a new study published in Psychological Science, a journal ...

Neuroscience

Brain adds cells in puberty to navigate adult world

The brain adds new cells during puberty to help navigate the complex social world of adulthood, two Michigan State University neuroscientists report in the current issue of the Proceedings of the National Academy of Sciences.

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