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

The fall colors of large woodland trees seemed a bit more muted and more sporadic compared with previous years, likely due to the drought. For example, in some woodlands, shagbark hickory leaves ...

The glorious show of autumn color is transitioning to the familiar browns and barren trees that will continue through winter. Two Purdue experts recently offered advice on what to do with fallen ...

Strolling in my neighborhood the other day, I saw two trees with autumn foliage that I thought would have made the most compelling combination had they been planted side by side. One was a ginkgo tree ...

Add Yahoo as a preferred source to see more of our stories on Google. Vibrant autumn hues are likely to show later in the season with favourable weather conditions in October - Westonbirt Arboretum If ...

Above: This photo tells an entire story. Taken at Roan Mountain State Park in Tennessee in January, it shows most of the deciduous trees are bare. However, you can easily see the light tan colors of ...

Have you ever noticed that when you cut down a tree — or a tree dies suddenly — the dead leaves stay on the tree for a long time? The leaves go from green to brown, but stay on the dead tree branches.

ST. LOUIS — Reds, pinks, oranges and yellows are starting to pop up on trees, giving leaf peepers a fall foliage show across the St. Louis area. But, what about the trees in your neighborhood?

CLEVELAND, Ohio - Some streets are covered in an orange sea of leaves, while other trees and lawns are still a glossy green. So what gives? Why is the falling of leaves so scattered? It comes down to ...

The time when trees change color and then drop their leaves is a signpost of the year, a mark of the familiar cycle of the seasons. Early to mid-October is typically the height of the color in ...