We collected a list of states with sanctuary—and anti-sanctuary—policies. But it was more complicated than you might think.
A state of emergency has been declared in 35 counties in Florida.
A new report shows that FEMA's flood hazard maps may be dangerously outdated.
A new report finds that a drop in the prison population doesn't necessarily mean a drop in prison costs.
Mathematicians propose using the “Lévy flight” model to reveal and police hotspots of crime.