Aaaahhh! That is the common expression of joy to be heard in the fall season in the northeast when the leaves begin to change and show their vibrant colors against the bluest of skies. But have you really ever considered the miracle of trees? Without them our existence would be questionable as would the existence of much of what we know. National Geographic has a beautiful tribute to leaves this month. Check it out and then head out and thank a leaf!
http://ngm.nationalgeographic.com/2012/10/leaves/leaves-photography
