Where Does the Smell of Rain Come From?

Show(s): 

Have you ever used the phrase: "I smell a storm a-comin'" or simply said: "I smell rain?"  Well, then you must have wondered where the smell of rain comes from, right?  They put it into our air freheners and laundry detergents, so it's gotta come from something.  Check this out:

Source

SHARE with your friends below: