Psychology & Psychiatry

Stress heightens fear of threats from the past

Recognizing threats is an essential function of the human mind—think "fight or flight"—one that is aided by past negative experiences. But when older memories are coupled with stress, individuals are likely to perceive ...

Psychology & Psychiatry

Major depression leaves a metabolic mark

Major depression comes with an unexpected metabolic signature, according to new evidence reported in the Cell Press journal Current Biology on April 23. The findings in humans and mice offer new insight into the nature of ...

Medical research

Study links stress to chromosomal damage

A new wildlife preserve in India recently became a laboratory for Colorado State University researchers who studied not endangered animals but villagers displaced by the preserve. They found that such stress takes a measurable ...

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