Labor Day is Sept. 1. Sort of. With schools starting after Labor Day, it's traditionally known as the last weekend of summer.

The Chicago area is still in the throes of summer, but in reality fall and shorter days are right around the corner.

When is the first day of fall? What time is the autumn equinox? When do we change the clocks? Your questions answered.

Ready for sweater weather? Read on for surprising facts about the first day of fall, aka apple-picking and leaf-peeping season.

Denver is losing about 2 minutes, 12 seconds of daylight per day, a number that will increase into the fall season.

The study draws from multiple data sources: the Automated Surface Observing System (ASOS); a 1996 study examining global ...