“The sun has a solar cycle that creates a solar maximum and minimum. Right now, we’re coming off a solar maximum, which means ...

Auroras could be visible — especially in darker, rural areas — in Alaska, Washington, Oregon, Idaho, Montana, Wyoming, North ...

After examining 13 million hours of light exposure data, researchers found that experiencing bright light during the dark hours can significantly increase the risk of heart failure and heart attack.

Waves of colorful northern lights are expected to light up Colorado skies once again Wednesday night as severe geomagnetic ...

A powerful geomagnetic solar storm is helping to unveil northern lights across the United States. Here's how auroras become visible.

Earlier this week, a powerful solar storm helped to unleash the northern lights in skies as far south as Florida. Here's how ...

FEW PEOPLE enjoy the gloom that comes with winter in the world’s higher latitudes. In up to a tenth of the population, the long nights can trigger a type of depression known as seasonal affective ...