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 ...

Psychology & Psychiatry

Could vitamin D help ward off suicide?

A new study hints that treating low vitamin D levels with supplements might have a critical benefit for certain people: a decreased risk of attempting suicide.

Health

ACP says policies needed to improve environmental health

Environmental pollutants can seriously harm human health, says the American College of Physicians (ACP) in a new position paper published today in the Annals of Internal Medicine, titled "Environmental Health: A Position ...

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