President Trump praised the Cajun Navy during a visit to North Carolina. But federal emergency managers say volunteers can put themselves and others in danger if they don't go through proper channels.

(Image credit: Maddalena Richards)

In good times, restaurants do more than furnish meals. They also provide a place to bring people together. As Louisiana knows all too well, that's what makes them so vital during the worst times, too.

Government flood maps may need to be redrawn following Harvey. That, in turn, could have implications for insurers.

Poor neighborhoods on the northeast side were hit hard by the storm. But residents say they received little help evacuating, and now they are struggling to get basics: food, water and information.

(Image credit: Ryan Kellman)

As Houston starts to recover from the flooding, many see similarities between the two massive hurricanes and the damage they wrought. But there are some key differences.

Urban planning experts say Houston's flat landscape, outdated drainage system and unchecked development have left the city vulnerable to catastrophic flooding.

(Image credit: Claire Harbage)

During Harvey, doctors, nurses, technicians and facilities staff tended to inpatients at MD Anderson Cancer Center. Now the hospital is working to get outpatients back for care as well.