A study published in Nature found some regions on Earth experience peak spring at unexpected times. Researchers found ...

Sun is setting earlier and leaves are changing. Here's what to know about first day of fall 2025, autumnal equinox, foliage ...

September: Florida is another area where temperatures are uncertain. Above-normal temperatures favored for the first half of ...

Fall is officially here. Here's when the autumnal equinox happens and when the United States changes the clocks at the end of ...

“Think of the equinox as a moment of celestial balance. At that precise time, the Earth’s axis is not tilted toward or away ...

Despite a rainy, cooler Sunday that looked like fall, the official start to autumn in Seattle is expected to be warmer and ...

The fall season is marked by the autumnal equinox, a time when the Earth's axis is tilted neither toward nor away from the sun.

Seemingly contradictory materials are trapped together in two glittering diamonds from South Africa, shedding light on how ...

The astronaut candidates will begin two years of training before becoming eligible for missions to low-Earth orbit and beyond ...

Losses and lessons don’t come much harder than the ones the Green Bay Packers absorbed yesterday afternoon in Cleveland.

The autumnal equinox on September 22, 2025, at 2:19 p.m. EDT marks the start of fall in the Northern Hemisphere, bringing ...

We can officially say that fall is here, arriving at 1:19 p.m. on Monday afternoon. This is the astronomical arrival of fall. In weather, we often refer to September 1 as the beginning of fall.