Science

The spotted lanternfly is an invasive species from Asia that recently showed up in New Jersey, Delaware, and Pennsylvania, and poses big problems for farmers.

As more states legalize marijuana, some researchers worry about what that might mean for one of the country's biggest public health successes: curbing cigarette smoking.

Researchers and engineers in American cities have begun the work of transforming their traditional utility grids into self-monitoring, demand-responsive digital networks.

The Event Horizon Telescope team may reveal an image of a black hole event horizon on Wednesday. An array of eight radio telescopes aroun ...

Pennsylvania state Sen. Ryan Aument (R-Lancaster) on Wednesday introduced a long-awaited bill aimed at preventing two of the state’s five nuclear plants from retiring early.

The survey found 68 percent of respondents “definitely” or “probably” want the state to do more to address climate change.

Researchers say computer learning looks for patterns, but comedy thrives on things hovering close to a pattern and veering off just a bit to be funny and edgy.

At a public meeting, multiple members of the committee said they do not agree that breathing air polluted with soot can lead to an early death.

Jupiter has seen quite a dramatic change since formation 4.5 billion years ago. Now the largest planet in the solar system, with a mass g ...

On Monday, the DEP said Chemours is currently using PFAS-replacement chemicals at the Chambers Works site, and is discharging the chemical into water and air.

The atlas would map every cell in a child’s body and advance understanding of how and why pediatric diseases occur.

In Fukushima, farmers and residents put their stock in solar.

On the 40th anniversary of the Three Mile Island nuclear accident, we look back at the disaster and discuss the effect it had on the nuclear power industry then and now.

Cut way back on red meat, say scientists, who came up with a controversial diet recommended for our health, and the planet’s.

Your brain responds to the sweet treat using the same pleasure pathway addictive drugs use, new research shows.