Neuroscience

Exposure to narrow band of green light improves migraine symptoms

Light sensitivity, or photophobia, is a frequent symptom of migraine headaches, which affect nearly 15 percent of the world's population. A new study, led by researchers at Beth Israel Deaconess Medical Center (BIDMC) and ...

Health

Debunking digital eyestrain and blue light myths

Nearly 90 percent of adults use digital devices for two or more hours per day, according to The Vision Council's 2016 Digital Eye Strain Report, exposing consumers to blue light that some suggest is dangerous.

Neuroscience

Repairing neurons with light

Scientists at Helmholtz Zentrum München have succeeded in stimulating the regeneration of injured neurons in living fish by the use of light. To this end, they employed so-called Optogenetics, i.e. light inducible protein ...

Health

Can wearing orange-tinted glasses before bed help you sleep?

I recently wrote about the terrible sleep habits of the characters in House of Cards. I disapproved of Frank Underwood's late-night computer work in the Oval Office, his new midnight iPad gaming habit and Claire taking her ...

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 ...

Medical research

Optogenetics makes sterile mice fertile again

Scientists from the Center of Advanced European Studies and Research (caesar) in Bonn, an Institute of the Max Planck Society, have succeeded for the first time in controlling the function of sperm by optogenetics. They inserted ...

Ophthalmology

Yellow filters in eye result in higher visibility, research finds

Human eyes naturally contain yellow pigment in the macula, a spot near the center of the retina responsible for high-resolution vision. Those with more yellow in their macula may have an advantage when it comes to filtering ...

Health

Online survey reveals new epidemic of sleeplessness

New online research, conducted to coincide with the publication of Professor Richard Wiseman's latest book Night School, suggests that nearly six in ten (59%) of adults in Britain - over 28 million people - are now sleep ...

page 13 from 16