A snapshot of fall in New England. On Monday, September 22, the whole world will experience a day and night of equal length when the sun shines directly over the equator-the midpoint of Earth. (For ...

Add Yahoo as a preferred source to see more of our stories on Google. By spring, the leaves on trees grow and assume the color green, and by autumn, they change to sometimes brilliantly warm colors ...

Autumn transforms more than just the leaves on trees – it marks a critical period for lawn development below ground. While most gardeners focus on summer growth and winter dormancy, the cooler months ...

The physical signs of fall begin when the leaves change color and start to fall from the trees. This transformation is triggered by shorter daylight hours and cooler temperatures. The process of ...

Add Yahoo as a preferred source to see more of our stories on Google. Millions of people every year make it a goal every fall to witness the beautiful changing of leaves. Timing is key, as see peak ...

This sugar maple leaf shows multiple different pigments that cause it to appear green (chlorophyll), yellow (carotenoid) and red (anthocyanin). Summer has given way to fall, and with that the green of ...

Do you ever wonder why leaves change in the fall and what determines the colors that they change to? It's kind of like swapping out your summer T shirt for *** snazzy winter coat. They're really ...

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 ...

Oklahoma is moving into one of its most beautiful times of year: fall foliage season. While we can usually count on a pretty good-looking autumn across the state, the science behind those colors is ...