Zeller's Congruence is an algorithm devised by Christian Zeller (1822-1899) to calculate the day of the week for any Gregorian calendar date. (There is a slightly modified version for Julian calendar ...

Harvard is proposing to curb grade inflation by cutting back on how many A grades its professors can award. What do you think of this plan? By Jeremy Engle Hear from journalists who are covering how ...

The Cook Political Report is an independent, non-partisan newsletter that analyzes elections and campaigns for the US House of Representatives, US Senate, Governors and President as well as American ...