NPR's Short Wave podcast spoke to botanist and plant ecologist, Tanisha Williams, about why some leaves change color in the Fall. If you're in a part of the country with some great fall foliage and ...

Have you ever wondered why so many plants in our surroundings have leaves which are green in colour? Whether it’s a large ...

A patch of bright red here, a little light yellow there and a smidge of orange around. Leaves are starting to change color in Pennsylvania but most aren't quite ready for their full show yet. Peak ...

Fall is officially here and it won’t be long before leaves transform into vibrant shades of red, orange and yellow. Some areas of the North Carolina mountains along the Tennessee border have already ...

There may be one upside to the United States' dry summer—a brilliant fall leaves season, especially in the Northeast. (Related pictures: "Drought Parches Much of the U.S.") Moderate drought can ...