Football is on TV, Spirit Halloween stores are opening — fall is officially around the corner. The only thing left is for Oklahoma's leaves to change color. Fall foliage appears when the leaves change ...

I had written an article on leaves during a series on plants. I wrote about the green called chlorophyll. Green is the color of life, nature, health and prosperity. It is hope in the spring; the ...

From the cliffside aspens of the Pecos Wilderness to the vibrant maples of the Manzano Mountains, the symphony of fall colors is about to commence in New Mexico But what’s conducting this complex ...

Scientists have long questioned whether the vibrant colors of fall foliage serve an evolutionary purpose. One theory suggests red pigments protect leaves from sun damage, allowing trees to absorb more ...

Fall is just around the corner, when leaves begin to change their colors. But have you ever wondered what causes them to transform? "Plants make their food using sunlight and something called ...

When the air becomes crisp and the leaves start to turn, it only means one thing: Fall has arrived! Don't get us wrong, we love the bright green hues that grace the treetops throughout the spring and ...

Florida isn’t famous for its fall foliage (or lack thereof) and doesn’t cool down as quickly as more northern states do at the turn of the season, but there are still pretty leaves to see in the ...

This is the time of year when Nicole Hughes gets constantly distracted by the fall foliage as she drives around North Carolina. "I'm always looking," says Hughes, a biologist at High Point University.

Follow these steps for vibrant color—and a thriving houseplant.

Discover what causes Christmas cactus to turn red and how to fix it before the damage gets worse.