Health

Blue light at night increases the consumption of sweets in rats

A new study demonstrates that just one hour of exposure to blue light at night—the kind of light produced by the screens of many devices—raises blood sugar levels and increases sugar consumption in male rats. This study, ...

Health

The science behind why you love a weekend lie-in

Sleeping in over the weekend is one of life's great pleasures. Yet some of us are much better at it than others. A teenager is much more likely to emerge from their bed at midday than their middle-aged parents – but even ...

Health

A dark night is good for your health

Today most people do not get enough sleep. The Centers for Disease Control and Prevention (CDC) has called insufficient sleep an epidemic. While we are finally paying attention to the importance of sleep, the need for dark ...

Health

Is too much artificial light at night making us sick?

Modern life, with its preponderance of inadequate exposure to natural light during the day and overexposure to artificial light at night, is not conducive to the body's natural sleep/wake cycle.

Oncology & Cancer

AMA: Health implications of light at night 'serious'

(Medical Xpress) -- The American Medical Association is acknowledging the growing evidence of health problems associated with exposure to artificial light, and is taking action that could lead to more government funding of ...

page 3 from 4