Neuroscience

Midnight Blue—A new system for color vision

The swirling skies of Vincent Van Gogh's Starry Night illustrate a mystery that has eluded biologists for more than a century—why do we perceive the color blue in the dimly lit night sky? A newly discovered mechanism of ...

Health

Chemodermabrasion better than chemical peels alone

(HealthDay)—Chemodermabrasion is more effective than chemical peels alone in enhancing the skin barrier function, according to a study published online Feb. 1 in the International Journal of Cosmetic Science.

Psychology & Psychiatry

Feeling blue and seeing blue: Sadness may impair color perception

The world might seem a little grayer than usual when we're down in the dumps and we often talk about "feeling blue"—new research suggests that the associations we make between emotion and color go beyond mere metaphor. ...

Psychology & Psychiatry

How does color blindness affect color preferences?

(Medical Xpress)—Dichromacy is a color vision defect in which one of the three types of cone photoreceptors is missing. The condition is hereditary and sex-linked, mostly affecting males. Although researchers have explored ...

Medications

Topical steroids can change course of vulvar lichen sclerosus

(HealthDay)—For adult patients with vulvar lichen sclerosus (VLS), long-term preventive topical corticosteroid (TCS) treatment is associated with improved outcomes, according to a study published online June 12 in JAMA ...

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