According to doomsday predictions, the end of the world will arrive on the winter solstice this year, which will be next Friday, Dec. 21. I imagine the predictions of dire circumstances will end up ...

The sun has a major impact on Earth: It provides the light and energy that are vital to life on our planet and dramatically shapes Earth’s climate. But the sun’s activity is not always constant, and ...

Summer is upon us again. Sunlight and warm temperatures encourage us to be outside, soaking in those lovely rays, especially after a long, cold, and gray winter. Studies have shown that exposure to ...

Share on Pinterest A recent study suggests that moderate exposure to solar radiation during autumn and spring may improve ovarian reserve in women ages 30–40. Maria Altynbaeva/Stocksy Results from a ...