Science Unbound on MSN

Cloud seeding - can we really make it rain?

Can humans really control the weather? In this video, we explain how cloud seeding works, what chemicals are used, and ...
United States Army

Making it rain: New artificial rain units at U.S. Army Yuma Proving Ground

Rain in Arizona is not something that comes often.So, when a test plan calls for rain, U.S. Army Yuma Test Center (YTC) needs ...