Extreme heat is not yet triggering mass migration in the U.S.; instead, it is slowing population growth by making hot areas less attractive to newcomers. A new study finds that economic opportunity and housing costs remain the primary drivers of where Americans move, even as temperatures rise.

Extreme heat is not yet triggering mass migration in the U.S.; instead, it is slowing population growth by making hot areas less attractive to newcomers. A new study finds that economic opportunity and housing costs remain the primary drivers of where Americans move, even as temperatures rise.