There are few things that can keep a certain kind of mechanically-inclined mind entranced as well as a marble run, and few ...
Climate Compass on MSN
How The Rainforest Creates Its Own Weather - Explained By Ecologists
The Transpiration Engine Powers Regional Rainfall Rainforest trees function as biological water pumps, drawing moisture from ...
In Hindu mythology, mortals prayed and performed elaborate rituals to please Indra, the god of rain. Legend has it that ...
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