Every fall season, nature lovers look ... The color of leaves is regulated based on the length of nights as the months go by. The duration of autumn nights is the primary reason for the pigment ...

THE leaves of our forest trees at the period of the autumnal fall are not similar as respects ... or brown) which the autumn leaves assume may be so far demonstrated by a critical scrutiny of ...

I'm a city kid, who can often be unmoved by nature. But I am dazzled by autumn ... singing leaves with shades of orange, gold, and yellow. But the leaves that burn bright will soon fall away.

Breaking out the autumn decor ... according to the U.S. Forest Service. The carotenoids and anthocyanin can now give off those spectacular fall colors. When and how the leaves change color ...

Like lots of things, Mother Nature has this leaf thing pretty well figured out. Trees put out leaves in spring. Leaves make sugars and oxygen. Leaves fall to the forest floor in the autumn.

Fallen leaves are nature’s way of rebuilding the ... We like to look at colorful autumn leaves, but once they fall, we see them as litter, a nuisance, a blemish, gripped by the belief that ...

As temperatures drop and autumn sets in ... behind this charming nature transformation. As the amount of daylight gets shorter in the fall, chlorophyll production in leaves slows down and ...

As the late summer yellows and purples of goldenrod and aster fade and hummingbirds wave good-bye to western New York, we watch in awe as nature shares ... and feeds the forest floor. However, in a ...

NPR's Scott Simon is dazzled by the turn of the seasons, especially the color of the leaves. Opinion: Nature dazzles in autumn I'm a city ... burn bright will soon fall away.