Neuroscience

Decoding the chemistry of fear

Ask a dozen people about their greatest fears, and you'll likely get a dozen different responses. That, along with the complexity of the human brain, makes fear—and its close cousin, anxiety—difficult to study. For this ...

Cardiology

Heart health at risk for Latinas over worries about deportation

A recent study conducted by researchers at UC San Francisco and UC Berkeley's Center for Environmental Research and Children's Health (CERCH) found that worry about deportations was associated with multiple cardiovascular ...

Neuroscience

The science of fright—why we love to be scared

Fear may be as old as life on Earth. It is a fundamental, deeply wired reaction, evolved over the history of biology, to protect organisms against perceived threat to their integrity or existence. Fear may be as simple as ...

Neuroscience

Better sleep, less fear

Higher quality sleep patterns are associated with reduced activity in brain regions involved in fear learning, according to a study of young adults published in Journal Neuroscience. The results suggest that baseline sleep ...

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