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Why Does Earth Have Deserts? For the same reason it has Rainforests: Hadley Cells!!!
Thanks to ScienceAlert for support - http://www.sciencealert.com
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MinuteEarth provides an energetic and entertaining view of trends in earth's environment -- in just a few minutes!
Created by Henry Reich, with Alex Reich, Peter Reich, Rose Eveleth, Emily Elert, and John Guittar.
Music by Nathaniel Schroeder http://www.soundcloud.com/drschroeder
Special thanks to Ryan Loomis and TED-Ed for contributions.
Paper referred to in the making of this video:
Persson, A. 2006. Hadley's principle: Understanding and misunderstanding the trade winds. History of Meteorology 3: 17-42. http://www.meteohistory.org/2006historyofmeteorology3/2persson_hadley.pdf
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