Tracing the history of our obsession with Mars, from modern efforts to colonize to belief in a Martian civilization.

None of the schools that received Solar for Schools grants have told the state they’re pulling out due to federal tax credit ...

Through spit and rain, a ceremony and a setback, Hurts and the Super Bowl champion Eagles weathered the storm and showed why ...

A consumer rights activist and two other riders sued SEPTA, calling the service cuts discriminatory and saying the agency ...

Americans are having less sex than decades past. And this sex recession cuts across all demographics--age, gender, race, ...

Carter could be headed toward a hefty financial penalty, if not worse, in the first major test of the NFL’s increased emphasis this season on sportsmanship.

Delaware County officials are bracing for the worst if Pennsylvania lawmakers fail to reach a deal to fund SEPTA.

The National Park Service has until Sept. 17 to provide a proposal to the Trump administration, which will decide the fate of the President’s House Site.

Concerns about impacts to the environment and energy demand swirl around a proposed 1.2-gigawatt data center planned for Delaware City.

Montgomery County has established a human relations commission to address residents’ complaints of discrimination in housing, employment and public accommodations based on race, religion, age, sex, ...

If enacted, the human relations commission would mediate certain complaints of discrimination in Delaware County.

Pennsylvania pharmacies can now refer to major medical organizations for COVID-19 vaccine recommendations in the absence of ...