If the carotenoids are also destroyed, their color is sometimes replaced by the brown that results from the oxidation of chemicals known as tannins, as seen in oak leaves, for example. And finally ...

Winter will be here soon enough, but enjoy those gorgeous fall leaf colors along the Front Range before any snowflakes arrive. Reach back and recall your grade-school days and the simple science ...

Reach back and recall your grade-school days and the simple science behind deciduous tree leaves changing color every fall. Skip to ... science-of-fall-colors. When Oak Leaves Fail to Fall: ...

If the carotenoids are also destroyed, their color is sometimes replaced by the brown that results from the oxidation of chemicals known as tannins, as seen in oak leaves, for example. And finally ...

Fall is a magical time of year when leaves change their color and trees are the stars of Mother Nature’s fashion show. But there’s a scientific explanation behind this transformation.

Fall is here, though it may not feel like it in metro Phoenix. Leaves will soon be changing near Flagstaff and Sedona. Here's the science behind it.

Why some leaves change color in the Fall NPR's Short Wave podcast spoke to botanist and plant ecologist, Tanisha Williams, about why some leaves change color in the Fall. NPR ...

By spring, the leaves on trees grow and assume the color green, and by autumn, they change to sometimes brilliantly warm colors and fall. But why do they do that? Every fall season, nature lovers ...

As you watch leaves turning yellow on buckeye trees, red on Japanese maples and burgundy on white oaks, you may wonder: Why does this happen? Why don’t all trees stay green all year, like a p… ...

After a summer of excessive heat, we deserve cool fall-color getaways. Here are the top places to see the foliage in Flagstaff, Sedona and more.

Fall is here, though it may not feel like it in metro Phoenix. Leaves will soon be changing near Flagstaff and Sedona. Here's the science behind it.

Fall is here, though it may not feel like it in metro Phoenix. Leaves will soon be changing near Flagstaff and Sedona. Here's the science behind it.