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What Now for Unions?

Harold Meyerson The American Prospect
Republicans on and off the bench are moving to kill unions. But millennials—the most pro-union generation since the 1930s—may yet find a way to organize.

What Was the Vietnam War About?

Christian G. Appy The New York Times
How we name and define this most controversial of American wars is not a narrow scholarly exercise, but profoundly shapes public memory of its meaning and ongoing significance to American national identity and foreign policy.

Hot Stuff: Spicy Foods and the Compelling Chemistry of Chemesthesis

Paul Adams Cook's Science
There are at least 200 compounds contributing to the flavor of chiles and they all have a different effect. Capsaicin is the most common, first to be discovered, and hottest of the capsaicinoid family, but every chile contains a somewhat different mix of capsaicin, dihydrocapsaicin, nordihydrocapsaicin, homodihydrocapsaicin, nornordihydrocapsaicin, and quite a few others.