To Save Forests, Think Blue And Not Just Green

'Blue haze' is a natural occurrence over heavily forested areas around the world but natural does not always mean good.  Still, while blue haze may be formed by natural emissions of chemicals, human activities can worsen it to the point of affecting the world's weather and even cause potential climate problems, according to a new study. When you walk through a forest or even a large grassy area, it's not uncommon to be able to smell the plants around you, such as pine trees or other vegetation. That smell is nature's way of naturally making organic gases produced by the plants themselves, often millions of tons per day. read more

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