WASHINGTON, July 21 (UPI) -- The first-ever complete world map detailing the height of the Earth's forests has been produced using satellite data, scientists say. The map will help scientists ...
On a cool spring morning in a northern forest, the ground feels soft underfoot. Mist hangs between the trunks, and the air smells of wet leaves and old humus; the slow alchemy that keeps a forest ...
In the top layers of soil, microbes digest dead wood and fallen leaves, while threadlike roots release carbon dioxide as they burn energy to stay alive and grow. Together, that COâ‚‚ output is called ...
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