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 ...

Sweater weather is approaching, bringing a splash of fall colors across the country, though experts predict some regions will have more vibrant foliage than others this season. Weather leading up to ...

Portland, Maine — Leaf-peeping season has arrived in the Northeast and beyond, but weeks of drought have dulled this year's autumn colors and sent leaves fluttering to the ground earlier than usual.

This animated map shows fall leaf color projections. Red indicates peak color. It’s officially fall in the Northern Hemisphere, which means bright, beautiful foliage isn’t far behind. Parts of the U.S ...

Add Yahoo as a preferred source to see more of our stories on Google. The autumn sweater weather and early sunsets are giving way to the beauty of fall's changing leaf colors. Here's when and what to ...