The red pigments in some fall leaves have proven to be a puzzle for researchers who debate why leaves bother to go red.

It's late October and Georgians are finally enjoying sweater weather. Along with carving pumpkins and sipping spiced lattes, leaf-watching is a favorite autumn activity. The Georgia Department of Natural Resources has put together a list for lovers of fall foliage.

Leaves typically start to peak in northern states by early October, but projecting peak foliage isn't an exact science. Here are some things you can do to get the most out of fall's colors.

Georgia State Parks now offer Enchroma colorblind-adapting glasses at three of its locations.

NPR's Scott Simon is dazzled by the turn of the seasons, especially the color of the leaves.