Besides requiring astronomers to dream up a new mnemonic for their stellar classification, the existence of a grey area between stars and planets reveals the extent to which the processes of planetary and stellar formation are still a mystery.

ECONOMIST: Twinkle, twinkle, giant planet

Catholic will expand its faculty roster and student body with the new administrative classification of a stand-alone school, though school president John Garvey says he doesn't yet have a target size.

WSJ: Catholic University of America Mixes Business With Religious Values

Instead of tracking the cost of a long-distance phone call, for example, the new classification simply tracks the cost of telephone services.

FORBES: Inflation Isn't The Point Of Monetary Easing

With its new manual, the APA might instead have started taking steps toward a system of classification that, as in medicine, organizes disorders according to what we know about their natures and causes.

WSJ: DSM-5: A Manual Run Amok