Sources: Washington Post
The International Mathematical Union awards the 2026 Fields Medals to Yu Deng, John Pardon, Jacob Tsimerman, and Hong Wang at the International Congress of Mathematicians in Philadelphia, Pennsylvania, United States. Wang becomes the third woman to receive the prize after Maryam Mirzakhani in 2014 and Maryna Viazovska in 2022. 2026-07-23
A Learjet 55 air ambulance crashes in Northeast Philadelphia, Pennsylvania, United States, after departing from Northeast Philadelphia Airport, killing all six people onboard and damaging multiple homes and businesses. One person on the ground is also killed and 19 more injured. 2025-01-31
U.S. Rep. Scott Perry and U.S. Senator Josh Hawley of Missouri object to Pennsylvania's electoral college votes, forcing a second vote to accept or reject the objection. This comes after the House and the Senate defeated a similar objection to Arizona's electoral college votes from Rep. Paul Gosar and Senator Ted Cruz. The Senate and the House both vote to reject the objection, allowing Joe Biden and Kamala Harris to receive the state’s electoral votes. 2021-01-7
A federal judge rules the U.S. Justice Department must provide Congress with grand jury information redacted from special counsel Robert Mueller's investigation into Russian interference in the 2016 presidential election. 2019-10-25
Jill Stein's campaign to hold recounts in Michigan, Pennsylvania, and Wisconsin receives grassroots support, having crowdfunded millions of dollars through private donations. 2016-11-25
Former Presidential Green Party candidate Jill Stein is seeking donations for recount efforts in Michigan, Pennsylvania, and Wisconsin. 2016-11-24
Voters in the U.S. states of Connecticut, Delaware, Maryland, Pennsylvania and Rhode Island head to the polls to vote in Democratic and Republican presidential primaries. 2016-04-26
North Carolina's controversial voter ID law is in effect for the first time. Voters without these new ID credentials, including voters with a “reasonable impediment” to obtaining an ID, can cast a provisional ballot. Citizens (2,567) faced this problem during early voting, including U.S. Senator Richard Burr who, because his driver's license was stolen, was without ID. In addition, votes for congressional candidates for House seats don't count because the state's congressional district map was redrawn after the ballots were printed. The actual congressional primary is scheduled for June 7. 2016-03-15
Voters in the U.S. states of Alabama, Alaska, Arkansas, Colorado, Georgia, Massachusetts, Minnesota, Oklahoma, Tennessee, Texas, Vermont, Virginia, and the overseas territory of American Samoa go to the polls to vote on Super Tuesday. 2016-03-1
Rick Santorum announces he will be seeking the nomination of the Republican Party in the 2016 United States presidential election. 2015-05-27