Dr. Bennet Omalu likens the American obsession with football to a religion. In that regard, he might be considered a heretic: Omalu has equated allowing children to play football to child abuse and warns that the NFL is doomed unless it starts reducing harmful blows to the head.
Wisconsin is in the middle of a national controversy about the health risks of contact sports, with research into concussions being conducted in the state, and a string of players who have left football after suffering brain injuries.
When longtime city of Milwaukee Health Commissioner Bevan Baker resigned on Jan. 12, it brought renewed attention to the city's broader struggle to address the problem of lead poisoning.
Past the shuttered General Motors plant and the Janesville Terrace trailer home park, a facility not seen in the United States in three decades could soon rise: a manufacturing plant that will make a vital radioactive isotope used to detect cancer.