Psychology & Psychiatry

Are people with high social status more prone to depression?

The Alpha is the "king" of a horde of mice. While meeting another mouse in the pipeline, Alpha can scare it away with merely a glance. But one day the situation changes. With unexpected courage, the little "mouse brother" ...

Immunology

Immune cells hold clues to vitamin D absorption, study suggests

Vitamin D plays an integral role in regulating immune function, and Penn State researchers have identified immune cells in mice that can be differentiated by whether or not they have vitamin D receptors—a finding that could ...

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