Incomplete federal maps overlook millions of at-risk homes across the country, leaving banks, builders and homeowners in the dark.

Outside a warehouse in a Los Angeles suburb, there’s a fascinating experiment underway in how people can live in places at high risk of flooding. A prototype of a new type of housing has been ...

About 75% of the nation’s flood insurance maps are outdated, leaving the door open for property owners to seek their own flood mapping and appeal. When Camp Mystic wanted to build in Central Texas ...