The autumnal equinox marks the official goodbye to summer and the hello to fall. Scientifically, it signals the shift toward shorter days and longer nights as Earth's tilt leans us closer to winter.

It’s almost time to bid farewell to summer and say hello to fall. The autumn equinox of 2025 occurs at 2:19 p.m. Eastern time on Monday, Sept. 22, marking the official start of the season known for ...

Forbes contributors publish independent expert analyses and insights. I cover the intersection of leadership, culture & equity in business. It depends on how you define it. Meteorologically, the last ...

Do clocks fall back for an extra hour of sleep this weekend? When and what to know about the time change and 2025 daylight ...

The autumn equinox marks the end of summer and the beginning of fall in the Northern Hemisphere. In 2025, the first day of fall will be Monday, Sept. 22. During the equinox, the sun crosses directly ...