Science

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 ...

People are reporting having more vivid and bizarre dreams during the pandemic. We'll discuss what they mean and the science of dreaming.

Plans are in the early stages, but people weary of water contamination are on edge.

PBS Newshour's John Yang reflects on his experience participating in Moderna's vaccine trial. "It started off with self-interest — I wanted to get the vaccine sooner."

Thanksgiving usually means we’re going big — way over the top. Twice the size bird we could possibly eat; more side dishes than the t ...

We’ve all been there — you start out Googling local pharmacy hours, and all of a sudden you find yourself reading about how to constr ...

The Natural Resource Damage suit says secret replacements for "forever chemicals" may be just as toxic.

Critics say heavy water use would stress streams and worsen pollution. They want a state authority to say "no" to the deal.

The ballot count brought a lot of attention this week. Post-election, there’s still work to be done, they say, and noticed — no matter the winner.