People have been playing more games these days in Washington D.C. And I don’t mean the strategies of the Obama and Romney spin teams.

Two recent events suggest games’ growing popularity in D.C. aid circles: this one I attended at the World Wildlife Fund earlier this month and this Tuesday’s upcoming …

If you've ever had any doubts that international aid or global health is a business, then one visit to an International AIDS Conference will clear them away. Between the free frozen yogurt from big pharma and bookend speeches from the Clintons, it was hard to ignore what a "sexy" disease HIV was last week in Washington D.C.

At a pre-conference meeting, I made a…