Leaves changing colors is one of the most iconic parts of autumn in the United States. But why do leaves change their color in the first place?

Of, course Halloween is a fall holiday (don’t worry, this challenge’s deadline is extended retroactively back to Oct. 24).

Fall is such a beautiful time of the year. It’s that season of change in the air. Despite popular belief, when the leaves change, they’re returning to their original color, not changing into something ...

Scientists say leaving autumn leaves on the ground can add important nutrients to the soil and create needed habitat for insects.

When I think of fall colors, I think of the bright orange, pops of red and vivid yellows. But later in the season, those ...

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 ...

The autumn equinox is about three weeks away, and that means it's almost time for the trees to turn a myriad of red, orange and gold in Northern Nevada. But when will it be the peak time to see Reno's ...

Looking to see a kaleidoscope of glorious fall colors? Head to New England to watch Mother Nature paint the region in ...

It's officially the first month of autumn. As people look forward to the changing leaves, pumpkin spice lattes and an extra hour of sleep, they may be wondering when fall actually begins. As it turns ...

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 ...