From the Editor
In many parts of our world, and for a variety of reasons, the month of May kicks off with a party. From Finland to Hawaii, from Drumheller, Alberta, to the Northern Territory of Australia, the first day of May—May Day—is a cause for celebration. It also happens to be my birthday. And this one’s a big one. This year, while millions of people around the world welcome the arrival of spring, march in solidarity with their fellow workers, or pay tribute to their country’s nat...