Sunday is the first day of fall in the Northern Hemisphere. The northern half of the planet entered the autumnal equinox ...

The official first day of fall, otherwise known as the autumnal equinox, is this weekend in the Northern Hemisphere.

Fall weather is soon going to be hitting the Northeast and just in time as the official start to fall — the autumnal equinox ...

The first day of fall arrives on Sunday with the autumn equinox, starting shorter, colder days because of Earth's axis and ...

The equinox has no relationship to Houston’s weather, and the city’s climate afterwards isn’t guaranteed to bring cooler or ...

Today marks the autumnal equinox, or the first day of astronomical fall. Have you ever wondered why it occurs on a different ...

Sept. 22, marks the first day of the autumnal equinox in the Northern Hemisphere, according to the Farmer’s Almanac. It ...

Twice a year, the sun doesn’t play favorites. Everyone on Earth is seemingly on equal status – at least when it comes to the ...

Sunday marks the beginning of the autumnal equinox but temperatures in Southern California will be more summerlike for the ...

Our days will soon be getting cooler, shorter and darker earlier as clocks fall back an hour for Daylight Saving Time.

Fall will soon officially start, with the arrival of the fall equinox on Sunday. Here's a look at what to know on the ...

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