An urban heat island is a phenomenon that is best described when a city experiences much warmer temperatures than in nearby rural areas. The sun’s heat and light reach the city and the country in the same way.
Biosphere Phenomenon
Several times a year, My NASA Data (MND) selects phenomena in each sphere to showcase NASA-related resources. MND is continuously updating new resources as we are improving our collections. Check back for new Earth System phenomena, related lesson plans, maps & data, and GLOBE resources. Don't forget to visit our Search for access to all resources.
Phytoplankton distribution background information.
In addition to the changes brought about by natural forces, it has recently become apparent that a relative newcomer to planet Earth — the human being — has become a powerful agent of environmental change.
Explore the energy and matter cycles found within the Earth System.
Background information on deforestation.
We often take the Biosphere, especially its plants and trees, for granted; however, this important sphere also supports almost every aspect of our lives.