“Less daylight versus darkness. And that kind of starts to trigger the photosynthesis to go on in the leaves. It’s going from ...

Fall will start on Sunday, Sept. 22, at 5:43 a.m. Arizona time. In order to make the start of autumn official, the tilt of the earth has to be lined up just right.

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

Luca Ellcessor, a freshman at the University of Colorado Boulder, is using his wish from the Make-A-Wish Foundation to help ...

Pumpkin spice is here, but fall still isn't — not officially. But it is just around the corner. Here's when you can expect ...

With the fall season just around the corner, that means we’ll start to see longer hours of darkness than daylight in the days ...

The first big update to U.S. methadone regulations in 20 years is poised to expand access to the life-saving drug starting next month.

The first day of fall, also known as the autumnal equinox, is Sunday, Sept. 22, at 8:44 a.m. ET. While the equinox is known ...

The best places to visit in October in the U.S. offer a mix of pleasant weather and autumnal-themed activities. Here are our ...

See how our seasons come from Earth's tilt and yearly loop around the sun, which changes the ice cover, vegetation, and ...

A record number of Virginians are registered to vote this fall in an election that is expected to see significant turnout — in 2020 75% of registered Virginia voters cast a ballot.