Sun-related topics take on special importance for people with lupus. Here are five facts that will help you be safer in the sun. UV rays are not all the same. When we talk about sun exposure, what we ...

Equinox comes from the Latin for “equal” and “night.” As the sun crosses the equator (Earth’s midline), the hours of daylight ...

Winter might be seen as a cold period marked by dark days. But there's still a lot of interesting things going on between the winter solstice and the spring equinox. Leader Publishing Company of Salem ...

Read on for some more intriguing facts about the summer solstice ... absorbing and reradiating the sun's rays over time. Even though the planet absorbs a lot of sunlight on the summer solstice ...