Health

Study: Beauty not disease motivates teens to wear sunscreen

After offering information about UV light and sun-protective behaviors, the two health-ed videos diverge: one describes the increased skin cancer risk of UV exposure and the other describes effects on appearance including ...

Health

Blue light may fight fatigue around the clock

Researchers from Brigham and Women's Hospital (BWH) have found that exposure to short wavelength, or blue light, during the biological day directly and immediately improves alertness and performance. These findings are published ...

Health

Study highlights need for better sunscreens

A low level of daily exposure to a common component of sunlight can cause skin damage at the molecular level after just a few days, new University of Michigan Medical School research shows.

Diseases, Conditions, Syndromes

FDA approves new treatment for hepatitis C infection

(HealthDay)—The U.S. Food and Drug Administration has approved a new drug for chronic hepatitis C infection that some experts hope will cut down on side effects from current therapies.

Psychology & Psychiatry

Bad weather linked to train suicides in Japan

The number of suicides on Japanese railways increases after several days of bad weather, according to a study released Thursday, which urged train operators to increase patrols during rainy periods.

Overweight & Obesity

Pleasure response from chocolate: You can see it in the eyes

The brain's pleasure response to tasting food can be measured through the eyes using a common, low-cost ophthalmological tool, according to a study just published in the journal Obesity. If validated, this method could be ...

Health

Are smartphones disrupting your sleep?

Smartphones and tablets can make for sleep-disrupting bedfellows. One cause is believed to be the bright light-emitting diodes that allow the use of mobile devices in dimly lit rooms; the light exposure can interfere with ...

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