Gold in a branch on the sunny side of a tree. Scarlet in a shrub. The first flashes of color mean that fall is coming soon. Leaf color is a sign that trees are preparing for winter by entering the ...

When summer fades and fall emerges, lush green tree leaves give way to a variety of warm hues that mark the changing of seasons, and many people anticipate the chance to catch a glimpse of the magic.

As the outside world normally is around this time each November, things have changed a lot. Many trees are already devoid of leaves while others are still covered with colorful ones. When the ...