Here’s what to know about why leaves change color in the fall—and how the process is being impacted by climate change.

The window for viewing fall colors is potentially shrinking and the vibrancy of the leaves may be dulling over time. North Carolina's diverse elevation gives it one of the longest fall color seasons ...

Colorful foliage is as much of a fall staple as Halloween, apple cider and Thanksgiving. But as the climate warms, will it have an effect on fall leaves? According to climate science nonprofit Climate ...

The colors of an autumn afternoon can be serene, brilliant and breathtaking. “As the days start getting shorter and the nights get longer, that's the cue that the trees get to change the foliage,” ...

Alum Julianne Yoon/DAILY. Buy this photo. While a number of trees in Ann Arbor are exhibiting their vivid reds, oranges and yellows this autumn, some have only just now begun to undergo this ...