Exposure to blue light doesn't have adverse effects on your eye health. It can, however, disrupt your circadian rhythm. Using blue light filters may help reduce the effects of blue light exposure ...

Add Yahoo as a preferred source to see more of our stories on Google. A hand in front of an open window, letting in sunlight that causes it to appear glowing Life truly is radiant, according to an ...

In 1845, Michael Faraday discovered what’s known today as the Faraday Effect—which describes how light and electromagnetism are related. A new study revealed that the magnetic component of light ...

Auroras may be visible from Alaska to Idaho as a speedy solar wind continues to buffet Earth's magnetic field. When you purchase through links on our site, we may earn an affiliate commission. Here’s ...

Can you benefit from light therapy? It depends. Treatments range from nonsensical to possibly useful to those proven to be effective. Without light, there is no life. Literally, it was Dutch scientist ...

We may earn a commission when you click links to retailers and purchase goods. More info. The number of Black Friday deals that kicked off this morning is an overwhelming amount. Keeping track of it ...

In 1845, physicist Michael Faraday provided the first direct evidence that electromagnetism and light are related. Now, it turns out that this connection is even stronger than Faraday imagined. In his ...

The aurora borealis, also known as the northern lights, could be seen in Pennsylvania Tuesday night, and they may be visible again tonight.Video above: Timelapse of the aurora borealis over Harrisburg ...

A geomagnetic storm generated by the sun caused colorful streaks of light in the sky known as the Northern Lights to be visible as far south as southern New Jersey Tuesday night. Forecasters had ...

Getting your Trinity Audio player ready... Northern lights were visible across metro Denver on Tuesday night as a severe geomagnetic storm lit up the skies in Colorado and throughout the U.S. UPDATE: ...

NEW MEXICO (KRQE) – People in New Mexico were treated to a stunning light show Tuesday night. The northern lights were visible from several states throughout the U.S., including New Mexico and the ...

A geomagnetic storm is creating spectacular displays of the aurora borealis, or the northern lights, throughout a good portion of the northern U.S. this week, potentially visible in as many as 21 ...