How paying people to be parents has created a baby boom in Finland. Decoding the maybe-too-flashy urban renewal of once-dangerous Medellín, Colombia. And why a long-standing rivalry between Boston and New York led to the first American subways. Here are today's Urban Reads.
Undertaker William Betancur's a man with a mission. His quest? To catalog the entire population of specters, apparitions, and poltergeists in the Colombian city of Medellin. So far 215 ghosts have been cataloged and 23 were photographed or recorded.