No health care clinics can be found in the Houston neighborhood of Settegast, which has the shortest life expectancy in Harris County. Some members of the community are trying to change that.

Humberto J. Rocha / Contributing writer
Humberto J. Rocha is a London-based energy sector reporter specializing in the European carbon markets. Raised in Houston, Rocha graduated from Cypress Falls before studying at Harvard and the University of Oxford.