Science

Of the 149 projects granted money from the Growing Greener program, 43 in south-central Pennsylvania will get $12 million.

The rule goes into effect on Wednesday and applies to all future EPA regulations.

The company that's in the process of mothballing one of the nation's oldest nuclear power plants says it is interested in building a new next-generation nuclear reactor

The pandemic has changed the way a lot of us understand and experience happiness. In normal times, we think of happiness as a big-picture ...

This fall, 21 local boroughs and towns took an inventory of their greenhouse gas emissions, in areas like waste disposal, transportation, and industry.

Set for 200 acres along the Delaware River, the port will be a staging ground for the manufacture, assembly, storage, and shipment of giant wind turbines.

Dismissed by many, Dr. Katalin Karikó remained passionate about mRNA therapeutics.

The emergence of COVID-19 started scientists on a year-long, crash course to learn how this virus travels through the air and how to stop it. They learned a lot, and quickly.

Solar developers proposed more than 200 projects in Pennsylvania in 2020. Many are slated for rural townships, which haven’t traditionally hosted energy projects.

The facility will complement a wind port planned for nearby Salem County.

Jupiter and Saturn — which are actually separated by more than 400 million miles — are expected to appear closer to each other in the night sky than they have for centuries.

Biden compared the climate threat to the calamity of the coronavirus pandemic and he pledged to take action.

The head of the United Nations is calling on countries to end what he calls a war on nature and instead embrace a future without carbon pollution triggering global warming.

The grants will go to Adams, Bedford, Centre, Cumberland, Franklin, Lancaster, Lebanon, and York counties.

Are you an introvert or an extrovert? Open to new experiences, or comforted by routine? Shy or the life of the party? Figuring out what m ...