If autumn starts on September 1 ... of environmental cues to time the shedding of their leaves. Foliage tends to fall gradually, starting in October and sometimes taking until early December.

Every autumn we revel in the beauty of the fall colors. The mixture of red, purple, orange and yellow is the result of chemical processes that take place in the tree as the seasons change from summer ...

Explore Philadelphia's top 25 fall foliage destinations, from historic landmarks framed by fiery maples to reflective ...

Whenever autumn arrives, whether in a blaze of brilliant leaves or with subtle changes in the life cycles ... color, and light of the fall season. Smithsonian gardens are full of deciduous trees which ...

They're not just for summer. When the autumn leaves fall, it’s best not to let those other leaves – the salad kind – disappear from your diet. In between those warming soups, curries and slow-cooked ...

For spectacular scenery, perfect weather, and the year's top travel deals, nothing beats a fast fall getaway. Here are the best U.S. destinations to indulge in autumn.

Whether you're seeking scenic drives through fall foliage, less congested national parks or a post-summer beach vacation, autumn is an opportune time to get away. This season is when kids go back ...