In cellular automata, simple rules create elaborate structures. Now researchers can start with the structures and reverse-engineer the rules.

Through teaching, publishing, convening, fact-checking and media literacy, Poynter creates a crossroads where communities come together to use journalism to confront society’s complex problems.

A proprietary measure by Zillow of the typical home value and market changes in a given region. It reflects the typical value for homes in the 35th to 65th percentile range. The Houston housing market ...