Unbeknown to anyone, half the fuel melted in one of two nuclear reactors on Three Mile Island near Harrisburg, Pa. Large quantities of radioactivity ... about the sonar survey, and the topographic ...

New evidence collected by China's Zhurong rover makes a compelling case for the existence of ancient oceans on Mars.

With 19 electoral votes, Pennsylvania could be the key to winning the White House. Voters will also decide one U.S. Senate ...

See our complete Pennsylvania U.S. Senate Election Results, including county-by-county maps and breakdowns: Sign-up for Your Vote: Text with the USA TODAY elections team. For more elections ...

PAUL. WELL, ANDREW KELLY, ALL EYES WERE ON PENNSYLVANIA YESTERDAY AS THE KEY SWING STATE SWUNG FROM A DEMOCRATIC PRESIDENTIAL WIN IN 2020 TO A TRUMP VICTORY. WE TOOK A CLOSE LOOK AT THE NUMBERS TO ...

See our complete Pennsylvania U.S. Senate Election Results, including county-by-county maps and breakdowns: See our complete Pennsylvania U.S. House Election Results for all districts, including ...

PENNSYLVANIA, USA — The race for Pennsylvania's open U.S. Senate seat between Democratic incumbent Sen. Bob Casey and ...

PENNSYLVANIA, USA — Republican incumbent Timothy DeFoor is running to keep his seat, while State Rep. Malcolm Kenyatta, ...

See our complete Pennsylvania U.S. Senate Election Results, including county-by-county maps and breakdowns: For more elections results from local Pennsylvania election races, read USA TODAY's ...