Every fall season, nature lovers look forward to scenic fall foliage. But do we know the science behind why leaves do this once the temperatures start dropping? Here's how nature creates art during ...

As the long, warm days of summer transition to a darker, cooler winter, leaves across much of the country put on a dazzling display of colors. And as it turns out, the oranges, reds, browns and ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Vehicles drive along Utah State Route 92 as the trees show their fall colors at Salamander Flat in American Fork Canyon northeast ...

BISHOP, Calif. — Just after dawn on Thursday, I pointed my car up a long, steep hill outside Bishop and climbed through the high desert scrub toward the towering peaks of the Eastern Sierra. For about ...

New England leaf-watching season is in full swing, as people from as far as Florida and Berlin flock to the region for scenic drives, train rides and bus tours to soak in the splendid hues of red, ...

Downtown Jim Thorpe is bustling with visitors, taking in the sights of the historic borough. The big draw for many of the visitors, a glimpse of the fall color. "It's adorable. It's only like an hour ...