What do the Gulf of Mexico's "dead zone," global climate change, and acid rain have in common? They're all a result of human impacts to Earth's biology, chemistry and geology, and the natural cycles ...

The Biogeochemical Cycles can be defined as the cyclic movement of chemical elements of biosphere between the organism and the environment. The term ‘Biogeochemical’ is a combination two words- Bio ...

The boreal forest, or taiga, is one of the world's largest terrestrial biomes, covering the high northern latitudes of North America and Eurasia. The wide-ranging, mostly coniferous, forests and vast ...