Health & Science

Sunoco said Thursday it aims to begin operating its Mariner East 2 pipeline across southern Pennsylvania by the end of the second quarter of this year.

Maybe you just want to see penguins or icebergs, but visiting the South Pole also means transforming the landscape — and adding to your carbon debt.

Communities along Canada’s western coast combine conservation and tourism to create jobs that line up with their cultural values.

Tourists once flocked to El Yunque National Forest. After landslides of hurricane damage in 2017, work crews are sweating to reopen it.

Nearly 50 people gathered at the West Philly Library on 52nd Street to talk about mental health in the black community.

Speaking to hundreds of refinery workers, Cruz railed against the federal program known as the Renewable Fuel Standard (RFS), while the workers cheered.

As Philadelphia mulls opening what could be the nation’s first safe-injection site, questions swirl about its location. Researchers are trying to figure that out.

As of Wednesday, 87 Delaware inmates have been diagnosed with the flu within the past two to three weeks.

The refinery is Philadelphia’s single largest stationary source of particulate pollution.

The state is asking recipients to treat more than 900 new individuals across three counties during the first 12 months of launching the model of care in the state.

Residents have a long list of grievances about conditions including used syringes and human feces littering streets, as well as sidewalks blocked by makeshift tents.

Trump wants to allow insurance companies to offer more policies that have limited health benefits and that can reject customers if they have pre-existing medical conditions.

The Trump administration’s NASA budget proposal for 2019 recommends $19.9 billion dollars, which is $370 million above last year. H ...