61.  All this is happening without a clear answer to the fundamental question of whether school choice has improved American education.

62.  All this, and a lot more is happening now.

63.  Already some of the changes are happening.

64.  Although makers of super-premium wines are not generally anxious to announce they are cutting either their prices or costs, it is happening.

65.  An update on what is happening in the wake of the worst outbreak of Vibrio parahaemolyticus in U.S. history.

66.  Another seminal moment in magazine publishing could be happening this week in a newsstand near you.

67.  Around the league, major trades have been happening for the past three weeks, so Wednesday could be a little quieter than past deadlines.

68.  As comebacks go, this rebirth is happening quickly.

69.  Architectural history is happening here.

70.  As blockbusters grew in number, something else was happening.