"The Flood Advisory will expire at 11:45 a.m. this morning for a portion of northwest California, including the following ...

The humble ZIP Code shows up in all kinds of surprising places. Planet Money looks at how it was born, how it transformed the mail and talks to one researcher who argues that it's gone too far.

Intermap Technologies surging with demand and profits from geospatial tech for multiple sectors, making it a micro-cap stock ...