The arrival of autumn brings about longer and cooler nights. These changes send a signal to the leaves in trees to stop producing chlorophyll, the compound that makes them green. The loss of ...

It's officially fall in the Northern Hemisphere, which means bright, beautiful foliage isn't far behind. Parts of the U.S. will soon start to see — if they haven't already — leaves and shrubs trade ...

Millions of people every year make it a goal every fall to witness the beautiful changing of leaves. Timing is key, as see peak season is when trees are at their maximum brightness. It’s a challenging ...

As millions of leaf peepers prepare for the arrival of changing leaves across the U.S., this year's weather will impact the peak of fall foliage for some regions. Explore Fall, a website that provides ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." The first day of fall ushers in a beautiful time of year: pumpkin spice flavored everything, and a change ...

Scientists are investigating the reasons some plants still wear last season’s tattered clothes.