No wonder consumers are confused about whether sunscreens actually work. Here’s what’s behind the latest news.

The UV Index measures the ultraviolet radiation coming from the sun. There are three primary types of UV radiation: ...

Can a full moon affect your periods? A new study suggests there's a link, but others say there's little evidence. We look at ...

There are 70-year-olds who want to be like June Squibb when they grow up. Squibb, 95, wasn’t the lead of a movie until she ...

As the Sun-Times and WBEZ report on this moment in the Chicago area, we’ve assembled a series of explainers to help you make ...

During the autumnal equinox, the Earth’s axis and its orbit line up so that both hemispheres get an equal amount of sunlight.

Space weather isn’t referring to rain clouds that float through the galaxy. Instead, it’s caused by massive explosions of particles that shoot out from the Sun.

BBC Scotland crunches the numbers behind Russell Martin's calamitous four-month tenure and looks at who Rangers could turn to ...

" Boxelder bugs invade our homes and other structures in the fall of the year looking for dry, protected sites (attics, wall ...

The time change isn't here yet, but it's coming soon! Here’s when and a little history about the origin of daylight saving ...

Never mind the fact that the leaves near you may still be green. The season began on Sept. 22, marked by the autumnal equinox.

Need an extra hour of sleep? Well, you're going to be getting it soon. Here's what to know as clocks fall back.